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911 Carrera RSR

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Porsche’s mighty 917 had been legislated out of the World Championship for makes at the end of 1971, Porsche replaced it in sports car enduros with a GT car, the Porsche 911 Carrera RSR.

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1973

4 February 1973 - Daytona 24 Hours - World Championship for Makes

No. Car # Class Drivers Entrant Pos Class Grid Notes
59 Porsche 911 Carrera RSR 911 360 0328 R4 S3.0 Peter Gregg (USA)/Hurley Haywood (USA) Brumos Porsche (USA) 1st 1st 8th 670 laps
6 Porsche 911 Carrera RSR 911 360 0307 R3 S3.0 Mark Donohue (USA)/George Follmer (USA) Penske Racing (USA) DNF 12th 405 laps - Engine

24 March 1973 - Sebring 12 Hours - Non Championship Race

No. Car # Class Drivers Entrant Pos Class Grid Notes
59 Porsche 911 Carrera RSR 911 360 0705 GTO Peter Gregg (USA)/Hurley Haywood (USA)/Dave Helmick (USA) Dr. Dave Helmick (USA) 1st 1st 4th 226 laps
1 Porsche 911 Carrera RSR 911 360 0755 GTO Michael Keyser (USA)/Milt Minter (USA) Toad Hall Motor Racing (USA) 2nd 2nd 5th 225 laps
81 Porsche 911 Carrera RSR 911 360 0756 GTO Grey Egerton (USA)/Elliott Forbes-Robinson (USA) Far West Racing (USA) 4th 4th 7th 217 laps

25 March 1973 - Vallelunga 6 Hours - World Championship for Makes

No. Car # Class Drivers Entrant Pos Class Grid Notes
9 Porsche 911 Carrera RSR 911 360 0588 R6 GT George Follmer (USA)/Willi Kauhsen (D) Martini Racing Team (D) 7th 1st 21st 251 laps
8 Porsche 911 Carrera RSR 911 360 0576 R5 GT Gijs van Lennep (NL)/Herbert Müller (CH) Martini Racing Team (D) 8th 2nd 15th 251 laps
32 Porsche 911 Carrera RSR 911 360 0659 GT Bernard Cheneviére (CH)/Peter Zbinden (CH) Porsche Club Romand (CH) DNF 20th 130 laps - Clutch Pedal

1 April 1973 - Nürburgring 300 Km - European Championship for Grand Touring Cars

No. Car # Class Drivers Entrant Pos Class Grid Notes
121 Porsche 911 Carrera RSR 911 360 0643 GT3.0 Claude Ballot-Léna (F) Claude Ballot-Léna (F) 1st 1st 14 laps
115 Porsche 911 Carrera RSR 911 360 0659 GT3.0 Claude Haldi (CH) Porsche Club Romand (CH) 2nd 2nd 36th 14 laps
111 Porsche 911 Carrera RSR GT3.0 Paul Keller (CH) Porsche Kremer Racing Team (D) 4th 4th 10th 14 laps
112 Porsche 911 Carrera RSR 911 360 0185 GT3.0 Martin Birrane (IRL) Crowne Racing Ltd. (GB) 13th 7th 13 laps
130 Porsche 911 Carrera RSR 911 360 0885 GT3.0 Clemens Schickentanz (D) Oldernkott Tobacco and Pipes Racing (D) 16th 9th 12th 12 laps
128 Porsche 911 Carrera RSR GT3.0 Heinz-Otto Raufer (D) Heinz-Otto Raufer (D) DNF
110 Porsche 911 Carrera RSR 911 360 0610 GT3.0 John Fitzpatrick (GB) Porsche Kremer Racing Team (D) DNF 1st Gearbox
120 Porsche 911 Carrera RSR 911 360 0921 GT3.0 Günther Steckkönig (D) Manfred Weissmann Racing Speyer (D) DNF Brakes

15 April 1973 - Dijon 1000 km - World Championship for Makes

No. Car # Class Drivers Entrant Pos Class Grid Notes
26 Porsche 911 Carrera RSR 911 360 0576 R5 GT Herbert Müller (CH)/Gijs van Lennep (NL) Martini Racing Team (D) 9th 1st 15th 266 laps
27 Porsche 911 Carrera RSR 911 360 0610 GT John Fitzpatrick (GB)/Paul Keller (CH) Porsche Kremer Racing (D) 10th 2nd 18th 263 laps
28 Porsche 911 Carrera RSR 911 360 0960 GT Bernard Cheneviére (CH)/Peter Zbinden (CH) Porsche Club Romand (CH) 11th 3rd 16th 257 laps

25 April 1973 - Monza 1000 km - World Championship for Makes

No. Car # Class Drivers Entrant Pos Class Grid Notes
84 Porsche 911 Carrera RSR 911 360 0885 GT3.0 Clemens Schickentanz (D)/Erwin Kremer (D) Porsche Kremer Racing (D) 8th 1st 35th 142 laps
88 Porsche 911 Carrera RSR 911 360 0960 GT3.0 Bernard Cheneviére (CH)/Peter Zbinden (CH) Porsche Club Romand (CH) 9th 2nd 38th 140 laps
85 Porsche 911 Carrera RSR 911 360 0610 GT3.0 John Fitzpatrick (GB)/Paul Keller (CH) Porsche Kremer Racing (D) 12th 3rd 31st 134 laps
92 Porsche 911 Carrera RSR 911 360 1159 GT3.0 Ennio Bonomelli (I)/Teodoro Zeccoli (I) Ennio Bonomelli (I) NC 37th 114 laps
81 Porsche 911 Carrera RSR 911 360 0588 R6 GT3.0 Gijs van Lennep (NL)/Herbert Müller (CH) Martini Racing Team (D) DNF 34th 62 laps - Engine
82 Porsche 911 Carrera RSR 911 360 0974 R8 GT3.0 George Follmer (USA)/Manfred Schurti (FL) Martini Racing Team (D) DNF 24th 19 laps - Engine

29 April 1973 - DRM Nürburgring Eifelrennen - DRM - Deutsche Rennsport Meisterschaft

No. Car # Class Drivers Entrant Pos Class Grid Notes
6 Porsche 911 Carrera RSR 911 360 0885 Div I Clemens Schickentanz (D) Oldenkott Pipes and Tobacco Racing (D) 2nd 2nd 6th 6 laps
7 Porsche 911 Carrera RSR 911 360 0921 Div I Günther Steckkönig (D) Firma Manfred Weissmann (D) 4th 4th 115th 6 laps
17 Porsche 911 Carrera RSR 911 360 0894 Div I Eugen Kiemele (D) Eugen Kiemele (D) 13th 11th 15th 6 laps
9 Porsche 911 Carrera RSR 911 360 1134 Div I Helmut Henzler (D) Helmut Henzler (D) DNF 16th 1 lap

6 May 1973 - Spa 1000 km - World Championship for Makes

No. Car # Class Drivers Entrant Pos Class Grid Notes
41 Porsche 911 Carrera RSR 911 360 0588 R6 S3.0 Gijs van Lennep (NL)/Herbert Müller (CH) Porsche Stuttgart (D) 5th 5th 13th 63 laps
40 Porsche 911 Carrera RSR 911 360 0576 R5 GT George Follmer (USA)/Reinhold Jöst (D) Porsche Stuttgart (D) 10th 1st 20th 60 laps
53 Porsche 911 Carrera RSR 911 360 0659 GT Claude Haldi (CH)/Bernard Cheneviére (CH) Porsche Club Romand (CH) 11th 2nd 28th 57 laps
46 Porsche 911 Carrera RSR 911 360 0885 GT Clemens Schickentanz (D)/John Fitzpatrick (GB) Oldenkott Tobacco (D) 14th 4th 16th 55 laps
52 Porsche 911 Carrera RSR GT Eberhard Sindel (D)/Wilhelm Siegle (D) Rallye Ulm (D) DNF 31st
47 Porsche 911 Carrera RSR 911 360 0610 GT John Fitzpatrick (GB)/Paul Keller (CH) Auto Kremer (D) DNF 15th 0 laps - Engine

13 May 1973 - Euro GT GP Paris - European Championship for Grand Touring Cars

No. Car # Class Drivers Entrant Pos Class Grid Notes
7 Porsche 911 Carrera RSR 911 360 0643 GT3.0 Claude Ballot-Léna (F) Ballot-Lena (F) 1st 1st 3rd 80 laps
32 Porsche 911 Carrera RSR 911 360 0885 GT3.0 Clemens Schickentanz (D) Oldenkott Racing (D) 2nd 2nd 1st 80 laps
19 Porsche 911 Carrera RSR 911 360 1159 GT3.0 Ennio Bonomelli (I) Scuderia Brescia Corse (I) 3rd 3rd 4th 78 laps
25 Porsche 911 Carrera RSR 911 360 1134 GT3.0 Helmut Henzler (D) Helmut Henzler (D) 4th 4th 5th 78 laps
12 Porsche 911 Carrera RSR GT3.0 Cyril Grandet (F) Cyril Grandet 6th 6th 77 laps
17 Porsche 911 Carrera RSR GT3.0 John Rulon-Miller (USA) M.H.S.T.C. e V 7th 7th 76 laps
6 Porsche 911 Carrera RSR GT3.0 William Vollery (CH) Club Porsche Romand 8th 8th 74 laps
5 Porsche 911 Carrera RSR GT3.0 Paul Keller (CH) Porsche Kremer Racing Team (D) DNF Head Gasket
1 Porsche 911 Carrera RSR 911 360 0610 GT3.0 John Fitzpatrick (GB) Porsche Kremer Racing Team (D) DNF 2nd 40 laps - Overreved

13 May 1973 - Targa Florio - World Championship for Makes

No. Car # Class Drivers Entrant Pos Class Grid Notes
8 Porsche 911 Carrera RSR 911 360 0588 R6 S3.0 Herbert Müller (CH)/Gijs van Lennep (NL) Martini Racing 1st 1st 5th 11 laps - 6:54:20
9 Porsche 911 Carrera RSR 911 360 0020 R2 S3.0 Leo Kinnunen (FI)/Claude Haldi (CH) Martini Racing 3rd 3rd 15th 11 laps - 7:12:42
107 Porsche 911 Carrera RSR 911 360 0002 S3.0 Günther Steckkönig (D)/Giulio Pucci (I) Martini Racing 6th 4th 8th 11 laps - 7:27:30
106 Porsche 911 Carrera RSR GT+2.0 Giovanni Borri (I)/Mario Barone (I) Scuderia Brescia Corse 7th 1st 24th 10 laps
113 Porsche 911 Carrera RSR 911 360 0659 GT+2.0 Peter Zbinden (CH)/Mario Ilotte (I) Porsche Club Romand 8th 2nd 16th 10 laps
112 Porsche 911 Carrera RSR 911 360 0636 GT+2.0 Gerd F. Quist (D)/Jürgen Zink (D) Max Moritz DNF 10th 1 lap

13 May 1973 - Euro GT GP Paris - European Championship for Grand Touring Cars

No. Car # Class Drivers Entrant Pos Class Grid Notes
7 Porsche 911 Carrera RSR 911 360 0643 GT3.0 Claude Ballot-Léna (F) Ballot-Lena (F) 1st 1st 3rd 80 laps
32 Porsche 911 Carrera RSR 911 360 0885 GT3.0 Clemens Schickentanz (D) Oldenkott Racing (D) 2nd 2nd 1st 80 laps
19 Porsche 911 Carrera RSR 911 360 1159 GT3.0 Ennio Bonomelli (I) Scuderia Brescia Corse (I) 3rd 3rd 4th 78 laps
25 Porsche 911 Carrera RSR 911 360 1134 GT3.0 Helmut Henzler (D) Helmut Henzler (D) 4th 4th 5th 78 laps
12 Porsche 911 Carrera RSR GT3.0 Cyril Grandet (F) Cyril Grandet 6th 6th 77 laps
17 Porsche 911 Carrera RSR GT3.0 John Rulon-Miller (USA) M.H.S.T.C. e V 7th 7th 76 laps
6 Porsche 911 Carrera RSR GT3.0 William Vollery (CH) Club Porsche Romand 8th 8th 74 laps
5 Porsche 911 Carrera RSR GT3.0 Paul Keller (CH) Porsche Kremer Racing Team (D) DNF Head Gasket
1 Porsche 911 Carrera RSR 911 360 0610 GT3.0 John Fitzpatrick (GB) Porsche Kremer Racing Team (D) DNF 2nd 40 laps - Overreved

13 May 1973 - Targa Florio - World Championship for Makes

No. Car # Class Drivers Entrant Pos Class Grid Notes
8 Porsche 911 Carrera RSR 911 360 0588 R6 S3.0 Herbert Müller (CH)/Gijs van Lennep (NL) Martini Racing 1st 1st 5th 11 laps - 6:54:20
9 Porsche 911 Carrera RSR 911 360 0020 R2 S3.0 Leo Kinnunen (FI)/Claude Haldi (CH) Martini Racing 3rd 3rd 15th 11 laps - 7:12:42
107 Porsche 911 Carrera RSR 911 360 0002 S3.0 Günther Steckkönig (D)/Giulio Pucci (I) Martini Racing 6th 4th 8th 11 laps - 7:27:30
106 Porsche 911 Carrera RSR GT+2.0 Giovanni Borri (I)/Mario Barone (I) Scuderia Brescia Corse 7th 1st 24th 10 laps
113 Porsche 911 Carrera RSR 911 360 0659 GT+2.0 Peter Zbinden (CH)/Mario Ilotte (I) Porsche Club Romand 8th 2nd 16th 10 laps
112 Porsche 911 Carrera RSR 911 360 0636 GT+2.0 Gerd F. Quist (D)/Jürgen Zink (D) Max Moritz DNF 10th 1 lap

13 May 1973 - Euro GT GP Paris - European Championship for Grand Touring Cars

No. Car # Class Drivers Entrant Pos Class Grid Notes
7 Porsche 911 Carrera RSR 911 360 0643 GT3.0 Claude Ballot-Léna (F) Ballot-Lena (F) 1st 1st 3rd 80 laps
32 Porsche 911 Carrera RSR 911 360 0885 GT3.0 Clemens Schickentanz (D) Oldenkott Racing (D) 2nd 2nd 1st 80 laps
19 Porsche 911 Carrera RSR 911 360 1159 GT3.0 Ennio Bonomelli (I) Scuderia Brescia Corse (I) 3rd 3rd 4th 78 laps
25 Porsche 911 Carrera RSR 911 360 1134 GT3.0 Helmut Henzler (D) Helmut Henzler (D) 4th 4th 5th 78 laps
12 Porsche 911 Carrera RSR GT3.0 Cyril Grandet (F) Cyril Grandet 6th 6th 77 laps
17 Porsche 911 Carrera RSR GT3.0 John Rulon-Miller (USA) M.H.S.T.C. e V 7th 7th 76 laps
6 Porsche 911 Carrera RSR GT3.0 William Vollery (CH) Club Porsche Romand 8th 8th 74 laps
5 Porsche 911 Carrera RSR GT3.0 Paul Keller (CH) Porsche Kremer Racing Team (D) DNF Head Gasket
1 Porsche 911 Carrera RSR 911 360 0610 GT3.0 John Fitzpatrick (GB) Porsche Kremer Racing Team (D) DNF 2nd 40 laps - Overreved

13 May 1973 - Targa Florio - World Championship for Makes

No. Car # Class Drivers Entrant Pos Class Grid Notes
8 Porsche 911 Carrera RSR 911 360 0588 R6 S3.0 Herbert Müller (CH)/Gijs van Lennep (NL) Martini Racing 1st 1st 5th 11 laps - 6:54:20
9 Porsche 911 Carrera RSR 911 360 0020 R2 S3.0 Leo Kinnunen (FI)/Claude Haldi (CH) Martini Racing 3rd 3rd 15th 11 laps - 7:12:42
107 Porsche 911 Carrera RSR 911 360 0002 S3.0 Günther Steckkönig (D)/Giulio Pucci (I) Martini Racing 6th 4th 8th 11 laps - 7:27:30
106 Porsche 911 Carrera RSR GT+2.0 Giovanni Borri (I)/Mario Barone (I) Scuderia Brescia Corse 7th 1st 24th 10 laps
113 Porsche 911 Carrera RSR 911 360 0659 GT+2.0 Peter Zbinden (CH)/Mario Ilotte (I) Porsche Club Romand 8th 2nd 16th 10 laps
112 Porsche 911 Carrera RSR 911 360 0636 GT+2.0 Gerd F. Quist (D)/Jürgen Zink (D) Max Moritz DNF 10th 1 lap

13 May 1973 - Euro GT GP Paris - European Championship for Grand Touring Cars

No. Car # Class Drivers Entrant Pos Class Grid Notes
7 Porsche 911 Carrera RSR 911 360 0643 GT3.0 Claude Ballot-Léna (F) Ballot-Lena (F) 1st 1st 3rd 80 laps
32 Porsche 911 Carrera RSR 911 360 0885 GT3.0 Clemens Schickentanz (D) Oldenkott Racing (D) 2nd 2nd 1st 80 laps
19 Porsche 911 Carrera RSR 911 360 1159 GT3.0 Ennio Bonomelli (I) Scuderia Brescia Corse (I) 3rd 3rd 4th 78 laps
25 Porsche 911 Carrera RSR 911 360 1134 GT3.0 Helmut Henzler (D) Helmut Henzler (D) 4th 4th 5th 78 laps
12 Porsche 911 Carrera RSR GT3.0 Cyril Grandet (F) Cyril Grandet 6th 6th 77 laps
17 Porsche 911 Carrera RSR GT3.0 John Rulon-Miller (USA) M.H.S.T.C. e V 7th 7th 76 laps
6 Porsche 911 Carrera RSR GT3.0 William Vollery (CH) Club Porsche Romand 8th 8th 74 laps
5 Porsche 911 Carrera RSR GT3.0 Paul Keller (CH) Porsche Kremer Racing Team (D) DNF Head Gasket
1 Porsche 911 Carrera RSR 911 360 0610 GT3.0 John Fitzpatrick (GB) Porsche Kremer Racing Team (D) DNF 2nd 40 laps - Overreved

13 May 1973 - Targa Florio - World Championship for Makes

No. Car # Class Drivers Entrant Pos Class Grid Notes
8 Porsche 911 Carrera RSR 911 360 0588 R6 S3.0 Herbert Müller (CH)/Gijs van Lennep (NL) Martini Racing 1st 1st 5th 11 laps - 6:54:20
9 Porsche 911 Carrera RSR 911 360 0020 R2 S3.0 Leo Kinnunen (FI)/Claude Haldi (CH) Martini Racing 3rd 3rd 15th 11 laps - 7:12:42
107 Porsche 911 Carrera RSR 911 360 0002 S3.0 Günther Steckkönig (D)/Giulio Pucci (I) Martini Racing 6th 4th 8th 11 laps - 7:27:30
106 Porsche 911 Carrera RSR GT+2.0 Giovanni Borri (I)/Mario Barone (I) Scuderia Brescia Corse 7th 1st 24th 10 laps
113 Porsche 911 Carrera RSR 911 360 0659 GT+2.0 Peter Zbinden (CH)/Mario Ilotte (I) Porsche Club Romand 8th 2nd 16th 10 laps
112 Porsche 911 Carrera RSR 911 360 0636 GT+2.0 Gerd F. Quist (D)/Jürgen Zink (D) Max Moritz DNF 10th 1 lap

13 May 1973 - Euro GT GP Paris - European Championship for Grand Touring Cars

No. Car # Class Drivers Entrant Pos Class Grid Notes
7 Porsche 911 Carrera RSR 911 360 0643 GT3.0 Claude Ballot-Léna (F) Ballot-Lena (F) 1st 1st 3rd 80 laps
32 Porsche 911 Carrera RSR 911 360 0885 GT3.0 Clemens Schickentanz (D) Oldenkott Racing (D) 2nd 2nd 1st 80 laps
19 Porsche 911 Carrera RSR 911 360 1159 GT3.0 Ennio Bonomelli (I) Scuderia Brescia Corse (I) 3rd 3rd 4th 78 laps
25 Porsche 911 Carrera RSR 911 360 1134 GT3.0 Helmut Henzler (D) Helmut Henzler (D) 4th 4th 5th 78 laps
12 Porsche 911 Carrera RSR GT3.0 Cyril Grandet (F) Cyril Grandet 6th 6th 77 laps
17 Porsche 911 Carrera RSR GT3.0 John Rulon-Miller (USA) M.H.S.T.C. e V 7th 7th 76 laps
6 Porsche 911 Carrera RSR GT3.0 William Vollery (CH) Club Porsche Romand 8th 8th 74 laps
5 Porsche 911 Carrera RSR GT3.0 Paul Keller (CH) Porsche Kremer Racing Team (D) DNF Head Gasket
1 Porsche 911 Carrera RSR 911 360 0610 GT3.0 John Fitzpatrick (GB) Porsche Kremer Racing Team (D) DNF 2nd 40 laps - Overreved

13 May 1973 - Targa Florio - World Championship for Makes

No. Car # Class Drivers Entrant Pos Class Grid Notes
8 Porsche 911 Carrera RSR 911 360 0588 R6 S3.0 Herbert Müller (CH)/Gijs van Lennep (NL) Martini Racing 1st 1st 5th 11 laps - 6:54:20
9 Porsche 911 Carrera RSR 911 360 0020 R2 S3.0 Leo Kinnunen (FI)/Claude Haldi (CH) Martini Racing 3rd 3rd 15th 11 laps - 7:12:42
107 Porsche 911 Carrera RSR 911 360 0002 S3.0 Günther Steckkönig (D)/Giulio Pucci (I) Martini Racing 6th 4th 8th 11 laps - 7:27:30
106 Porsche 911 Carrera RSR GT+2.0 Giovanni Borri (I)/Mario Barone (I) Scuderia Brescia Corse 7th 1st 24th 10 laps
113 Porsche 911 Carrera RSR 911 360 0659 GT+2.0 Peter Zbinden (CH)/Mario Ilotte (I) Porsche Club Romand 8th 2nd 16th 10 laps
112 Porsche 911 Carrera RSR 911 360 0636 GT+2.0 Gerd F. Quist (D)/Jürgen Zink (D) Max Moritz DNF 10th 1 lap

13 May 1973 - Euro GT GP Paris - European Championship for Grand Touring Cars

No. Car # Class Drivers Entrant Pos Class Grid Notes
7 Porsche 911 Carrera RSR 911 360 0643 GT3.0 Claude Ballot-Léna (F) Ballot-Lena (F) 1st 1st 3rd 80 laps
32 Porsche 911 Carrera RSR 911 360 0885 GT3.0 Clemens Schickentanz (D) Oldenkott Racing (D) 2nd 2nd 1st 80 laps
19 Porsche 911 Carrera RSR 911 360 1159 GT3.0 Ennio Bonomelli (I) Scuderia Brescia Corse (I) 3rd 3rd 4th 78 laps
25 Porsche 911 Carrera RSR 911 360 1134 GT3.0 Helmut Henzler (D) Helmut Henzler (D) 4th 4th 5th 78 laps
12 Porsche 911 Carrera RSR GT3.0 Cyril Grandet (F) Cyril Grandet 6th 6th 77 laps
17 Porsche 911 Carrera RSR GT3.0 John Rulon-Miller (USA) M.H.S.T.C. e V 7th 7th 76 laps
6 Porsche 911 Carrera RSR GT3.0 William Vollery (CH) Club Porsche Romand 8th 8th 74 laps
5 Porsche 911 Carrera RSR GT3.0 Paul Keller (CH) Porsche Kremer Racing Team (D) DNF Head Gasket
1 Porsche 911 Carrera RSR 911 360 0610 GT3.0 John Fitzpatrick (GB) Porsche Kremer Racing Team (D) DNF 2nd 40 laps - Overreved

13 May 1973 - Targa Florio - World Championship for Makes

No. Car # Class Drivers Entrant Pos Class Grid Notes
8 Porsche 911 Carrera RSR 911 360 0588 R6 S3.0 Herbert Müller (CH)/Gijs van Lennep (NL) Martini Racing 1st 1st 5th 11 laps - 6:54:20
9 Porsche 911 Carrera RSR 911 360 0020 R2 S3.0 Leo Kinnunen (FI)/Claude Haldi (CH) Martini Racing 3rd 3rd 15th 11 laps - 7:12:42
107 Porsche 911 Carrera RSR 911 360 0002 S3.0 Günther Steckkönig (D)/Giulio Pucci (I) Martini Racing 6th 4th 8th 11 laps - 7:27:30
106 Porsche 911 Carrera RSR GT+2.0 Giovanni Borri (I)/Mario Barone (I) Scuderia Brescia Corse 7th 1st 24th 10 laps
113 Porsche 911 Carrera RSR 911 360 0659 GT+2.0 Peter Zbinden (CH)/Mario Ilotte (I) Porsche Club Romand 8th 2nd 16th 10 laps
112 Porsche 911 Carrera RSR 911 360 0636 GT+2.0 Gerd F. Quist (D)/Jürgen Zink (D) Max Moritz DNF 10th 1 lap

13 May 1973 - Euro GT GP Paris - European Championship for Grand Touring Cars

No. Car # Class Drivers Entrant Pos Class Grid Notes
7 Porsche 911 Carrera RSR 911 360 0643 GT3.0 Claude Ballot-Léna (F) Ballot-Lena (F) 1st 1st 3rd 80 laps
32 Porsche 911 Carrera RSR 911 360 0885 GT3.0 Clemens Schickentanz (D) Oldenkott Racing (D) 2nd 2nd 1st 80 laps
19 Porsche 911 Carrera RSR 911 360 1159 GT3.0 Ennio Bonomelli (I) Scuderia Brescia Corse (I) 3rd 3rd 4th 78 laps
25 Porsche 911 Carrera RSR 911 360 1134 GT3.0 Helmut Henzler (D) Helmut Henzler (D) 4th 4th 5th 78 laps
12 Porsche 911 Carrera RSR GT3.0 Cyril Grandet (F) Cyril Grandet 6th 6th 77 laps
17 Porsche 911 Carrera RSR GT3.0 John Rulon-Miller (USA) M.H.S.T.C. e V 7th 7th 76 laps
6 Porsche 911 Carrera RSR GT3.0 William Vollery (CH) Club Porsche Romand 8th 8th 74 laps
5 Porsche 911 Carrera RSR GT3.0 Paul Keller (CH) Porsche Kremer Racing Team (D) DNF Head Gasket
1 Porsche 911 Carrera RSR 911 360 0610 GT3.0 John Fitzpatrick (GB) Porsche Kremer Racing Team (D) DNF 2nd 40 laps - Overreved

27 May 1973 - Nürburgring 1000 km - World Championship for Makes

No. Car # Class Drivers Entrant Pos Class Grid Notes
6 Porsche 911 Carrera RSR 911 360 0686 R7 S3.0 Gijs van Lennep (NL)/Herbert Müller (CH) Martini Racing/Porsche AG (D) 5th 4th 15th 40 laps
55 Porsche 911 Carrera RSR 911 360 0610 GT+1.6 Paul Keller (CH)/Clemens Schickentanz (D)/Jürgen Neuhaus (D) Porsche Kremer Racing Team (D) 11th 1st 28th 38 laps
54 Porsche 911 Carrera RSR 911 360 0885 GT+1.6 Clemens Schickentanz (D)/Clemens Schickentanz (D)/Günther Steckkönig (D) Oldenkott Tobacco and Pipes Racing (D) 12th 2nd 25th 38 laps
59 Porsche 911 Carrera RSR 911 360 0847 GT+1.6 Jürgen Barth (D)/Georg Loos (D) Gelo Racing Team (D) 13th 3rd 26th 38 laps
49 Porsche 911 Carrera RSR GT+1.6 Anton Fischhaber (D)/Leopold von Bayern (D) Toni Fischhaber (D) 14th 4th 37th 37 laps
50 Porsche 911 Carrera RSR 911 360 1045 GT+1.6 Bengt Ekberg (S)/Kurt Simonsen (S)/Roland Larsson (S) Team Kubero Racing (S) 15th 5th 32nd 37 laps
52 Porsche 911 Carrera RSR GT+1.6 Eberhard Sindel (D)/Wilhelm Siegle (D) Team Europa-Möbel (D) 16th 6th 40th 36 laps
48 Porsche 911 Carrera RSR 911 360 0960 GT+1.6 Peter Zbinden (CH)/Serge Bolomey (CH)/Klaus Fritzinger (D) Porsche Club Romand (CH) DNF 34th Engine
60 Porsche 911 Carrera RSR 911 360 1099 GT+1.6 Juan Carlos Bolaños (MEX)/Carlo M. Nicastro (MEX) Juan C. Bolanos (MEX) DNF 42nd
66 Porsche 911 Carrera RSR 911 360 0576 R5 GT+1.6 George Follmer (USA)/Willi Kauhsen (D) Martini Racing/Porsche AG (D) DNF 16th 6 laps - Engine
53 Porsche 911 Carrera RSR 911 360 1183 GT+1.6 Hans-Peter Ziegler (D)/Bernd Ziegler (D) Hanspeter Ziegler (D) DNS Engine
58 Porsche 911 Carrera RSR 911 360 0921 GT+1.6 Günther Steckkönig (D)/Klaus Fritzinger (D) M. Weissmann, Vorhangschienen-Fabrik (D) DNS

2 June 1973 - European GT Championship Imola - European Championship for Grand Touring Cars

No. Car # Class Drivers Entrant Pos Class Grid Notes
87 Porsche 911 Carrera RSR 911 360 0885 GT3.0 Clemens Schickentanz (D) Porsche Kremer Racing (D) 2nd 1st 40 laps
82 Porsche 911 Carrera RSR 911 360 0643 GT3.0 Claude Ballot-Léna (F) Sonauto (F) 3rd 2nd 40 laps
Porsche 911 Carrera RSR GT3.0 Eberhard Sindel (D) 4th 3rd 40 laps
83 Porsche 911 Carrera RSR 911 360 1134 GT3.0 Helmut Henzler (D) 5th 4th 40 laps
92 Porsche 911 Carrera RSR 911 360 0659 GT3.0 Claude Haldi (CH) Porsche Club Romand (CH) 6th 5th 39 laps
85 Porsche 911 Carrera RSR 911 360 1088 GT3.0 Charles Geeraerts (B) Royal Air Maroc 7th 6th 38 laps
93 Porsche 911 Carrera RSR GT3.0 William Vollery (CH) 8th 7th 38 laps
89 Porsche 911 Carrera RSR 911 360 1045 GT3.0 Roland Larsson (S) Team Kubero (S) 13th 9th 36 laps
94 Porsche 911 Carrera RSR GT3.0 Giovanni Borri (I) 16th 11th 35 laps
81 Porsche 911 Carrera RSR 911 360 1159 GT3.0 Ennio Bonomelli (I) 18th 12th 33 laps
91 Porsche 911 Carrera RSR GT3.0 Bernard Cheneviére (CH) 22nd 14th 19 laps

10 June 1973 - Le Mans 24 Hours - World Championship for Makes

No. Car # Class Drivers Entrant Pos Class Grid Notes
46 Porsche 911 Carrera RSR 911 360 0686 R7 S3.0 Gijs van Lennep (NL)/Herbert Müller (CH) Martini Racing Team (D) 4th 4th 18th 329 laps
45 Porsche 911 Carrera RSR 911 360 0610 GT3.0 Paul Keller (CH)/Erwin Kremer (D)/Clemens Schickentanz (D) Porsche Kremer Racing Team (D) 8th 1st 38th 317 laps
63 Porsche 911 Carrera RSR 911 360 0847 GT3.0 Georg Loos (D)/Jürgen Barth (D) Gelo Racing Team (D) 10th 2nd 32nd 312 laps
48 Porsche 911 Carrera RSR 911 360 0020 R2 GT3.0 Peter Gregg (USA)/Guy Chasseuil (F) Porsche Sonauto BP Racing (F) 14th 3rd 36th 299 laps
41 Porsche 911 Carrera RSR GT3.0 Jean Selz (CH)/Florian Vetsch (CH) Schiller Racing Team (CH) 16th 4th 54th 298 laps
42 Porsche 911 Carrera RSR GT3.0 Pierre Mauroy (F)/Marcel Mignot (F) René Mazzia (F) 17th 5th 52nd 291 laps
49 Porsche 911 Carrera RSR 911 360 1196 GT3.0 Jean Égreteaud (F)/Jean-Claude Lagniez (F) Jean Egreteaud (F) DNF 45th 140 laps - Axle
44 Porsche 911 Carrera RSR 911 360 0659 GT3.0 Jean-Francois Piot (F)/Peter Zbinden (CH) Porsche Club Romand (CH) DNF 50th 110 laps - Gearbox
43 Porsche 911 Carrera RSR 911 360 0636 GT3.0 Jürgen Zink (D)/Gerd F. Quist (D)/Manfred Laub (D) Max Moritz Racing Team (D) DNF 48th 103 laps - Accident
78 Porsche 911 Carrera RSR 911 360 0960 GT3.0 Hervé Bayard (F)/René Ligonnet (F) Jean Sage (F) DNF 51st 95 laps - Head Gasket
47 Porsche 911 Carrera RSR 911 360 0588 R6 GT3.0 Reinhold Jöst (D)/Claude Haldi (CH) Martini Racing Team (D) DNF 19th 65 laps - fuel System

24 June 1973 - Euro GT Nivelles - European Championship for Grand Touring Cars

No. Car # Class Drivers Entrant Pos Class Grid Notes
26 Porsche 911 Carrera RSR 911 360 0885 GT3.0 Clemens Schickentanz (D) Oldenkott Pipes Racing (D) 1st 1st 54 laps
11 Porsche 911 Carrera RSR 911 360 0643 GT3.0 Claude Ballot-Léna (F) Ballot-Léna (F) 2nd 2nd 54 laps
12 Porsche 911 Carrera RSR 911 360 1045 GT3.0 Bengt Ekberg (S) Team Kubaro Racing Schw. (S) 3rd 3rd 54 laps
18 Porsche 911 Carrera RSR 911 360 0659 GT3.0 Claude Haldi (CH) Porsche Club Romand (CH) 4th 4th 54 laps
17 Porsche 911 Carrera RSR 911 360 1088 GT3.0 Charles Geeraerts (B) Geeraerts 5th 5th 53 laps
19 Porsche 911 Carrera RSR 911 360 1134 GT3.0 Helmut Henzler (D) Henzler (D) 6th 6th 52 laps
28 Porsche 911 Carrera RSR GT3.0 William Vollery (CH) Porsche Club Romand (CH) 7th 7th 50 laps
15 Porsche 911 Carrera RSR 911 360 0185 GT3.0 Martin Birrane (IRL) Crowne Racing Ltd. (GB) 36 laps
30 Porsche 911 Carrera RSR 911 360 1159 GT3.0 Ennio Bonomelli (I) Bonomelli DNF 16 laps - DNS R2
20 Porsche 911 Carrera RSR 911 360 0610 GT3.0 Paul Keller (CH) Porsche Kremer Racing (D) DNF 5 laps - Geat Lever R1

24 June 1973 - Zeltweg 1000 km - World Championship for Makes

No. Car # Class Drivers Entrant Pos Class Grid Notes
7 Porsche 911 Carrera RSR 911 360 0588 R6 S3.0 Gijs van Lennep (NL)/Herbert Müller (CH) Martini Racing Porsche AG (D) 8th 8th 10th 149 laps
8 Porsche 911 Carrera RSR 911 360 0686 R7 S3.0 Helmuth Koinigg (A)/Manfred Schurti (FL) Martini Racing Porsche AG (D) 9th 9th 12th 148 laps

24 June 1973 - Euro GT Nivelles - European Championship for Grand Touring Cars

No. Car # Class Drivers Entrant Pos Class Grid Notes
26 Porsche 911 Carrera RSR 911 360 0885 GT3.0 Clemens Schickentanz (D) Oldenkott Pipes Racing (D) 1st 1st 54 laps
11 Porsche 911 Carrera RSR 911 360 0643 GT3.0 Claude Ballot-Léna (F) Ballot-Léna (F) 2nd 2nd 54 laps
12 Porsche 911 Carrera RSR 911 360 1045 GT3.0 Bengt Ekberg (S) Team Kubaro Racing Schw. (S) 3rd 3rd 54 laps
18 Porsche 911 Carrera RSR 911 360 0659 GT3.0 Claude Haldi (CH) Porsche Club Romand (CH) 4th 4th 54 laps
17 Porsche 911 Carrera RSR 911 360 1088 GT3.0 Charles Geeraerts (B) Geeraerts 5th 5th 53 laps
19 Porsche 911 Carrera RSR 911 360 1134 GT3.0 Helmut Henzler (D) Henzler (D) 6th 6th 52 laps
28 Porsche 911 Carrera RSR GT3.0 William Vollery (CH) Porsche Club Romand (CH) 7th 7th 50 laps
15 Porsche 911 Carrera RSR 911 360 0185 GT3.0 Martin Birrane (IRL) Crowne Racing Ltd. (GB) 36 laps
30 Porsche 911 Carrera RSR 911 360 1159 GT3.0 Ennio Bonomelli (I) Bonomelli DNF 16 laps - DNS R2
20 Porsche 911 Carrera RSR 911 360 0610 GT3.0 Paul Keller (CH) Porsche Kremer Racing (D) DNF 5 laps - Geat Lever R1

1 July 1973 - DRM Mainz-Finthen - DRM - Deutsche Rennsport Meisterschaft

No. Car # Class Drivers Entrant Pos Class Grid Notes
12 Porsche 911 Carrera RSR 911 360 0885 Div.I Clemens Schickentanz (D) Oldenkott Tobacco and Pipes Racing (D) 2nd 2nd 3rd 40 laps
13 Porsche 911 Carrera RSR 911 360 0921 Div.I Günther Steckkönig (D) Manfred Weissmann (D) 3rd 3rd 9th 38 laps
25 Porsche 911 Carrera RSR 911 360 1183 Div.I Hans-Peter Ziegler (D) Hans-Peter Ziegler (D) 6th 6th 10th 38 laps
Porsche 911 Carrera RSR 911 360 1329 Div.I Reinhardt Stenzel (D) Auto Fox Racing (D) DNF 5th 3 laps

8 July 1973 - European GT Championship Estoril - European Championship for Grand Touring Cars

No. Car # Class Drivers Entrant Pos Class Grid Notes
8 Porsche 911 Carrera RSR 911 360 0610 GT3.0 Paul Keller (CH) Porsche Kremer Racing (D) 1st 1st 1st 80 laps
4 Porsche 911 Carrera RSR 911 360 0885 GT3.0 Clemens Schickentanz (D) Porsche Kremer Racing (D) 2nd 2nd 2nd 80 laps
5 Porsche 911 Carrera RSR 911 360 0659 GT3.0 Claude Haldi (CH) Porsche Club Romand (CH) 3rd 3rd 4th 80 laps
3 Porsche 911 Carrera RSR 911 360 0643 GT3.0 Claude Ballot-Léna (F) Sonauto (F) 4th 4th 3rd 79 laps
18 Porsche 911 Carrera RSR 911 360 1045 GT3.0 Kurt Simonsen (S) Team Kubero (S) 5th 5th 7th 78 laps
7 Porsche 911 Carrera RSR 911 360 1134 GT3.0 Helmut Henzler (D) 6th 6th 5th 78 laps
19 Porsche 911 Carrera RSR 911 360 0185 GT3.0 Martin Birrane (IRL) Crowne Racing Ltd. (GB) 7th 7th 6th 78 laps
12 Porsche 911 Carrera RSR 911 360 1088 GT3.0 Charles Geeraerts (B) Royal Air Maroc DNF 46 laps - Engine

15 July 1973 - DRM Diepholz - DRM - Deutsche Rennsport Meisterschaft

No. Car # Class Drivers Entrant Pos Class Grid Notes
111 Porsche 911 Carrera RSR 911 360 0610 Div.I Rolf Stommelen (D) Porsche Kremer-Racing Team (D) 1st 3rd 40 laps
104 Porsche 911 Carrera RSR 911 360 0885 Div.I Clemens Schickentanz (D) Oldenkott Pipes Racing (D) 3rd 4th 40 laps
Porsche 911 Carrera RSR 911 360 0921 Div.I Günther Steckkönig (D) M. Weißmann Vorhangschienen (D) 5th 6th 39 laps
Porsche 911 Carrera RSR 911 360 1045 Div.I Kurt Simonsen (S) 9th 10th 37 laps
Porsche 911 Carrera RSR 911 360 0791 Div.I Richard Leder (D) Richard Leder (D) 14th 11th 31 laps
Porsche 911 Carrera RSR Div.I Josef Brambring (D) Porsche-Kremer-Racing Team (D) DNS 8th

21 July 1973 - Watkins Glen 6 Hours - World Championship for Makes

No. Car # Class Drivers Entrant Pos Class Grid Notes
6 Porsche 911 Carrera RSR 911 360 0588 R6 S3.0 Mark Donohue (USA)/George Follmer (USA) Roger Penske Enterprises (USA) 6th 6th 10th 178 laps
59 Porsche 911 Carrera RSR 911 360 0686 R7 S3.0 Peter Gregg (USA)/Hurley Haywood (USA) Brumos Porsche-Audi Corp. (USA) 7th 7th 11th 168 laps
16 Porsche 911 Carrera RSR 911 360 0755 GT Michael Keyser (USA)/Milt Minter (USA) Toad Hall Motor Racing (USA) 8th 1st 15th 168 laps
81 Porsche 911 Carrera RSR 911 360 0756 GT Grey Egerton (USA)/Elliott Forbes-Robinson (USA) Pharr West Racing (USA) 11th 3rd 20th 164 laps
43 Porsche 911 Carrera RSR 911 360 0915 GT Dave Helmick (USA)/John O'Steen (USA) Ecurie Escargot (USA) 12th 4th 24th 164 laps
14 Porsche 911 Carrera RSR 911 360 0307 R3 GT Al Holbert (USA)/John McComb (USA) Holbert's Porsche-Audi (USA) DNF 19th 140 laps - Suspension
70 Porsche 911 Carrera RSR 911 360 0601 GT Milt Minter (USA)/Bob Harmon (USA)/Bruce Jennings (USA) Bob Harmon Racing (USA) DNF 18th 83 laps - Brakes
65 Porsche 911 Carrera RSR 911 360 0701 GT Gregg Loomis (USA)/Pete Harrison (USA) Gregg Loomis (USA) DNF 29th 17 laps - Gearbox

22 July 1973 - Can-Am Watkins Glen - Can-Am - Canadian-American Challenge Cup

No. Car # Class Drivers Entrant Pos Class Grid Notes
58 Porsche 911 Carrera RSR 911 360 0686 R7 Peter Gregg (USA) Brumos Racing 9th 19th 53 laps

5 August 1973 - Euro GT Thruxton - European Championship for Grand Touring Cars

No. Car # Class Drivers Entrant Pos Class Grid Notes
15 Porsche 911 Carrera RSR 911 360 0643 GT3.0 Claude Ballot-Léna (F) Sonauto (F) 1st 1st 1st 40 laps
29 Porsche 911 Carrera RSR 911 360 0659 GT3.0 Claude Haldi (CH) Porsche Club Romand (CH) 2nd 2nd 4th 40 laps
33 Porsche 911 Carrera RSR 911 360 0885 GT3.0 Clemens Schickentanz (D) Porsche Kremer Racing (D) 3rd 3rd 2nd 40 laps
38 Porsche 911 Carrera RSR 911 360 0610 GT3.0 Paul Keller (CH) Porsche Kremer Racing (D) 4th 4th 3rd 40 laps
Porsche 911 Carrera RSR GT3.0 Kurt Simonsen (S) 5th 5th 38 laps
Porsche 911 Carrera RSR GT3.0 Bernard Cheneviére (CH) Porsche Club Romand (CH) 6th 6th
Porsche 911 Carrera RSR 911 360 0894 GT3.0 Eugen Kiemele (D) Eugen Kiemele (D) 8th 8th
Porsche 911 Carrera RSR 911 360 1088 GT3.0 Charles Geeraerts (B) Royal Air Maroc 9th 9th
Porsche 911 Carrera RSR 911 360 1045 GT3.0 Bengt Ekberg (S) Team Kubero (S) ? 5th
Porsche 911 Carrera RSR 911 360 1159 GT3.0 Ennio Bonomelli (I) Ennio Bonomelli (I) ? 6th
Porsche 911 Carrera RSR 911 360 0185 GT3.0 Martin Birrane (IRL) ? 8th
Porsche 911 Carrera RSR 911 360 0847 GT3.0 Georg Loos (D) Gelo Racing Team (D) ? 7th

19 August 1973 - DRM Kassel-Calden - DRM - Deutsche Rennsport Meisterschaft

No. Car # Class Drivers Entrant Pos Class Grid Notes
5 Porsche 911 Carrera RSR 911 360 0921 Div.I Günther Steckkönig (D) Manfred Weißmann Vorhangschienen 39 laps
Porsche 911 Carrera RSR 911 360 1329 Div.I Reinhardt Stenzel (D) Reinhardt Stenzel (D) 39 laps
Porsche 911 Carrera RSR 911 360 0791 Div.I Richard Leder (D) Richard Leder (D) 38 laps
Porsche 911 Carrera RSR 911 360 0894 Div.I Eugen Kiemele (D) Eugen Kiemele (D) 31 laps
4 Porsche 911 Carrera RSR 911 360 0885 Div.I Clemens Schickentanz (D) Oldenkott-Tobacco and Pipes-Racing (D) DNF 20 laps - Engine
Porsche 911 Carrera RSR Div.I Eberhard Sindel (D) Eberhard Sindel (D) DNF 17 laps

26 August 1973 - DRM Hockenheim Preis der Nationen - DRM - Deutsche Rennsport Meisterschaft

No. Car # Class Drivers Entrant Pos Class Grid Notes
21 Porsche 911 Carrera RSR 911 360 0885 Div.I Clemens Schickentanz (D) Porsche Kremer Racing Team (D) 2nd 2nd 3rd 20 laps
22 Porsche 911 Carrera RSR 911 360 0921 Div.I Jacky Ickx (B) Manfred Weissmann (D) 3rd 3rd 4th 20 laps
26 Porsche 911 Carrera RSR 911 360 0894 Div.I Eugen Kiemele (D) Eugen Kiemele (D) 6th 6th 9th 19 laps
27 Porsche 911 Carrera RSR 911 360 0847 Div.I Georg Loos (D) Gelo Racing Team (D) DNF 14th 18 laps
23 Porsche 911 Carrera RSR 911 360 1329 Div.I Reinhardt Stenzel (D) Reinhardt Stenzel (D) DNF 5th 13 laps

2 September 1973 - Monza 6 Hours - European Championship for Grand Touring Cars

No. Car # Class Drivers Entrant Pos Class Grid Notes
11 Porsche 911 Carrera RSR 911 360 0885 GT3.0 Clemens Schickentanz (D)/Erwin Kremer (D)/Paul Keller (CH) Porsche Kremer Racing (D) 1st 1st 3rd
12 Porsche 911 Carrera RSR 911 360 0610 GT3.0 Paul Keller (CH)/Clemens Schickentanz (D)/Jürgen Neuhaus (D) Porsche Kremer Racing (D) 2nd 2nd 4th
Porsche 911 Carrera RSR GT3.0 Giorgio Schön (I)/Giovanni Borri (I) 4th 3rd 12th -7 laps
Porsche 911 Carrera RSR 911 360 0643 GT3.0 Claude Ballot-Léna (F)/Charles Geeraerts (B) Sonauto (F) 5th 4th 5th -11 laps
14 Porsche 911 Carrera RSR 911 360 1159 GT3.0 Ennio Bonomelli (I)/Anton Fischhaber (D) 6th 5th 8th -13 laps
37 Porsche 911 Carrera RSR GT3.0 Peter Zbinden (CH)/William Vollery (CH) Porsche Club Romand 7th 6th 15th -19 laps
15 Porsche 911 Carrera RSR 911 360 0659 GT3.0 Claude Haldi (CH)/Bernard Cheneviére (CH) Porsche Club Romand (CH) DNF 7th
Porsche 911 Carrera RSR GT3.0 Jürgen Barth (D)/Georg Loos (D) ? 9th
Porsche 911 Carrera RSR GT3.0 Kurt Peter (D)/Peter Bernhard (CH) ? 11th
Porsche 911 Carrera RSR GT3.0 Roland Larsson (S)/Kurt Simonsen (S) ? 13th
Porsche 911 Carrera RSR John Rulon-Miller (USA)/Martin Birrane (IRL) ? 31st

9 September 1973 - DRM Norisring - DRM - Deutsche Rennsport Meisterschaft

No. Car # Class Drivers Entrant Pos Class Grid Notes
4 Porsche 911 Carrera RSR 911 360 0885 Div.I Clemens Schickentanz (D) Porsche Kremer Racing Team (D) 2nd 2nd 5th 45 laps
6 Porsche 911 Carrera RSR 911 360 0847 Div.I Georg Loos (D) Gelo Racing Team (D) 4th 4th 7th 43 laps
7 Porsche 911 Carrera RSR 911 360 1329 Div.I Reinhardt Stenzel (D) Auto Fox Racing (D) DNF 3rd 28 laps - Clutch
5 Porsche 911 Carrera RSR 911 360 0921 Div.I Günther Steckkönig (D) Manfred Weissmann (D) DNF 1st 1 lap - Gearbox

7 October 1973 - DRM Sauerland Hill Climb - DRM - Deutsche Rennsport Meisterschaft

No. Car # Class Drivers Entrant Pos Class Grid Notes
205 Porsche 911 Carrera RSR 911 360 1329 Div.I Reinhardt Stenzel (D) Fox-Racing (D) 1st 1st 105th 3:54.100
Porsche 911 Carrera RSR 911 360 0610 Div.I Paul Keller (CH) Porsche Kremer-Racing Team (D) 2nd 2nd 104th 3:59.790
Porsche 911 Carrera RSR 911 360 0921 Div.I Günther Steckkönig (D) Weißmann Vorhangschienen (D) 6th 4th 108th 4:05.270
217 Porsche 911 Carrera RSR 911 360 0885 Div.I Clemens Schickentanz (D) Oldenkott Tobacco and Pipes-Racing (D) 11th 7th 103rd 4:13.990
Porsche 911 Carrera RSR Div.I Jürgen Konrad (D) Jürgen Konrad (D) 13th 8th 111th 4:17.870
Porsche 911 Carrera RSR Div.I Serge Bolomey (CH) 21st 11th 114th 4:22.660

27 October 1973 - IROC Riverside 1 - IROC - International Race of Champions

No. Car # Class Drivers Entrant Pos Class Grid Notes
2 Porsche 911 Carrera RSR 911 460 0025 Mark Donohue (USA) Roger Penske (USA) 1st 1st 30 laps
7 Porsche 911 Carrera RSR 911 460 0116 Bobby Unser (USA) Roger Penske (USA) 2nd 5th 30 laps
3 Porsche 911 Carrera RSR 911 460 0016 Peter Revson (USA) Roger Penske (USA) 3rd 2nd 30 laps
4 Porsche 911 Carrera RSR 911 460 0059 George Follmer (USA) Roger Penske (USA) 4th 12th 30 laps
6 Porsche 911 Carrera RSR 911 460 0075 Denny Hulme (NZ) Roger Penske (USA) 5th 4th 30 laps
8 Porsche 911 Carrera RSR 911 460 0050 A. J. Foyt (USA) Roger Penske (USA) 6th 6th 30 laps
10 Porsche 911 Carrera RSR 911 460 0042 Richard Petty (USA) Roger Penske (USA) 7th 8th 30 laps
12 Porsche 911 Carrera RSR 911 460 0090 Roger McCluskey (USA) Roger Penske (USA) 8th 10th 30 laps
5 Porsche 911 Carrera RSR 911 460 0111 David Pearson (USA) Roger Penske (USA) 9th 3rd 28 laps - Oil Leak
11 Porsche 911 Carrera RSR 911 460 0085 Gordon Johncock (USA) Roger Penske (USA) 10th 9th 28 laps
9 Porsche 911 Carrera RSR 911 460 0035 Bobby Allison (USA) Roger Penske (USA) 11th 7th 14 laps - Transmission
1 Porsche 911 Carrera RSR 911 460 0100 Emerson Fittipaldi (BR) Roger Penske (USA) 12th 11th 9 laps - Accident

27 October 1973 - IROC Riverside 2 - IROC - International Race of Champions

No. Car # Class Drivers Entrant Pos Class Grid Notes
4 Porsche 911 Carrera RSR 911 460 0124 George Follmer (USA) Roger Penske (USA) 1st 9th 30 laps
9 Porsche 911 Carrera RSR 911 460 0059 David Pearson (USA) Roger Penske (USA) 2nd 4th 30 laps
12 Porsche 911 Carrera RSR 911 460 0025 Emerson Fittipaldi (BR) Roger Penske (USA) 3rd 1st 30 laps
3 Porsche 911 Carrera RSR 911 460 0085 Peter Revson (USA) Roger Penske (USA) 4th 10th 30 laps
6 Porsche 911 Carrera RSR 911 460 0042 A. J. Foyt (USA) Roger Penske (USA) 5th 7th 30 laps
2 Porsche 911 Carrera RSR 911 460 0035 Bobby Unser (USA) Roger Penske (USA) 6th 11th 30 laps
11 Porsche 911 Carrera RSR 911 460 0116 Bobby Allison (USA) Roger Penske (USA) 7th 2nd 30 laps
5 Porsche 911 Carrera RSR 911 460 0090 Denny Hulme (NZ) Roger Penske (USA) 8th 8th 30 laps
10 Porsche 911 Carrera RSR 911 460 0016 Gordon Johncock (USA) Roger Penske (USA) 9th 3rd 29 laps - Accident
7 Porsche 911 Carrera RSR 911 460 0050 Richard Petty (USA) Roger Penske (USA) 10th 6th 29 laps - Accident
8 Porsche 911 Carrera RSR 911 460 0075 Roger McCluskey (USA) Roger Penske (USA) 11th 5th 14 laps - Accident
1 Porsche 911 Carrera RSR 911 460 0037 Mark Donohue (USA) Roger Penske (USA) 12th 12th 9 laps - Throttle Linkage

27 October 1973 - IROC Riverside 1 - IROC - International Race of Champions

No. Car # Class Drivers Entrant Pos Class Grid Notes
2 Porsche 911 Carrera RSR 911 460 0025 Mark Donohue (USA) Roger Penske (USA) 1st 1st 30 laps
7 Porsche 911 Carrera RSR 911 460 0116 Bobby Unser (USA) Roger Penske (USA) 2nd 5th 30 laps
3 Porsche 911 Carrera RSR 911 460 0016 Peter Revson (USA) Roger Penske (USA) 3rd 2nd 30 laps
4 Porsche 911 Carrera RSR 911 460 0059 George Follmer (USA) Roger Penske (USA) 4th 12th 30 laps
6 Porsche 911 Carrera RSR 911 460 0075 Denny Hulme (NZ) Roger Penske (USA) 5th 4th 30 laps
8 Porsche 911 Carrera RSR 911 460 0050 A. J. Foyt (USA) Roger Penske (USA) 6th 6th 30 laps
10 Porsche 911 Carrera RSR 911 460 0042 Richard Petty (USA) Roger Penske (USA) 7th 8th 30 laps
12 Porsche 911 Carrera RSR 911 460 0090 Roger McCluskey (USA) Roger Penske (USA) 8th 10th 30 laps
5 Porsche 911 Carrera RSR 911 460 0111 David Pearson (USA) Roger Penske (USA) 9th 3rd 28 laps - Oil Leak
11 Porsche 911 Carrera RSR 911 460 0085 Gordon Johncock (USA) Roger Penske (USA) 10th 9th 28 laps
9 Porsche 911 Carrera RSR 911 460 0035 Bobby Allison (USA) Roger Penske (USA) 11th 7th 14 laps - Transmission
1 Porsche 911 Carrera RSR 911 460 0100 Emerson Fittipaldi (BR) Roger Penske (USA) 12th 11th 9 laps - Accident

27 October 1973 - IROC Riverside 2 - IROC - International Race of Champions

No. Car # Class Drivers Entrant Pos Class Grid Notes
4 Porsche 911 Carrera RSR 911 460 0124 George Follmer (USA) Roger Penske (USA) 1st 9th 30 laps
9 Porsche 911 Carrera RSR 911 460 0059 David Pearson (USA) Roger Penske (USA) 2nd 4th 30 laps
12 Porsche 911 Carrera RSR 911 460 0025 Emerson Fittipaldi (BR) Roger Penske (USA) 3rd 1st 30 laps
3 Porsche 911 Carrera RSR 911 460 0085 Peter Revson (USA) Roger Penske (USA) 4th 10th 30 laps
6 Porsche 911 Carrera RSR 911 460 0042 A. J. Foyt (USA) Roger Penske (USA) 5th 7th 30 laps
2 Porsche 911 Carrera RSR 911 460 0035 Bobby Unser (USA) Roger Penske (USA) 6th 11th 30 laps
11 Porsche 911 Carrera RSR 911 460 0116 Bobby Allison (USA) Roger Penske (USA) 7th 2nd 30 laps
5 Porsche 911 Carrera RSR 911 460 0090 Denny Hulme (NZ) Roger Penske (USA) 8th 8th 30 laps
10 Porsche 911 Carrera RSR 911 460 0016 Gordon Johncock (USA) Roger Penske (USA) 9th 3rd 29 laps - Accident
7 Porsche 911 Carrera RSR 911 460 0050 Richard Petty (USA) Roger Penske (USA) 10th 6th 29 laps - Accident
8 Porsche 911 Carrera RSR 911 460 0075 Roger McCluskey (USA) Roger Penske (USA) 11th 5th 14 laps - Accident
1 Porsche 911 Carrera RSR 911 460 0037 Mark Donohue (USA) Roger Penske (USA) 12th 12th 9 laps - Throttle Linkage

27 October 1973 - IROC Riverside 1 - IROC - International Race of Champions

No. Car # Class Drivers Entrant Pos Class Grid Notes
2 Porsche 911 Carrera RSR 911 460 0025 Mark Donohue (USA) Roger Penske (USA) 1st 1st 30 laps
7 Porsche 911 Carrera RSR 911 460 0116 Bobby Unser (USA) Roger Penske (USA) 2nd 5th 30 laps
3 Porsche 911 Carrera RSR 911 460 0016 Peter Revson (USA) Roger Penske (USA) 3rd 2nd 30 laps
4 Porsche 911 Carrera RSR 911 460 0059 George Follmer (USA) Roger Penske (USA) 4th 12th 30 laps
6 Porsche 911 Carrera RSR 911 460 0075 Denny Hulme (NZ) Roger Penske (USA) 5th 4th 30 laps
8 Porsche 911 Carrera RSR 911 460 0050 A. J. Foyt (USA) Roger Penske (USA) 6th 6th 30 laps
10 Porsche 911 Carrera RSR 911 460 0042 Richard Petty (USA) Roger Penske (USA) 7th 8th 30 laps
12 Porsche 911 Carrera RSR 911 460 0090 Roger McCluskey (USA) Roger Penske (USA) 8th 10th 30 laps
5 Porsche 911 Carrera RSR 911 460 0111 David Pearson (USA) Roger Penske (USA) 9th 3rd 28 laps - Oil Leak
11 Porsche 911 Carrera RSR 911 460 0085 Gordon Johncock (USA) Roger Penske (USA) 10th 9th 28 laps
9 Porsche 911 Carrera RSR 911 460 0035 Bobby Allison (USA) Roger Penske (USA) 11th 7th 14 laps - Transmission
1 Porsche 911 Carrera RSR 911 460 0100 Emerson Fittipaldi (BR) Roger Penske (USA) 12th 11th 9 laps - Accident

27 October 1973 - IROC Riverside 2 - IROC - International Race of Champions

No. Car # Class Drivers Entrant Pos Class Grid Notes
4 Porsche 911 Carrera RSR 911 460 0124 George Follmer (USA) Roger Penske (USA) 1st 9th 30 laps
9 Porsche 911 Carrera RSR 911 460 0059 David Pearson (USA) Roger Penske (USA) 2nd 4th 30 laps
12 Porsche 911 Carrera RSR 911 460 0025 Emerson Fittipaldi (BR) Roger Penske (USA) 3rd 1st 30 laps
3 Porsche 911 Carrera RSR 911 460 0085 Peter Revson (USA) Roger Penske (USA) 4th 10th 30 laps
6 Porsche 911 Carrera RSR 911 460 0042 A. J. Foyt (USA) Roger Penske (USA) 5th 7th 30 laps
2 Porsche 911 Carrera RSR 911 460 0035 Bobby Unser (USA) Roger Penske (USA) 6th 11th 30 laps
11 Porsche 911 Carrera RSR 911 460 0116 Bobby Allison (USA) Roger Penske (USA) 7th 2nd 30 laps
5 Porsche 911 Carrera RSR 911 460 0090 Denny Hulme (NZ) Roger Penske (USA) 8th 8th 30 laps
10 Porsche 911 Carrera RSR 911 460 0016 Gordon Johncock (USA) Roger Penske (USA) 9th 3rd 29 laps - Accident
7 Porsche 911 Carrera RSR 911 460 0050 Richard Petty (USA) Roger Penske (USA) 10th 6th 29 laps - Accident
8 Porsche 911 Carrera RSR 911 460 0075 Roger McCluskey (USA) Roger Penske (USA) 11th 5th 14 laps - Accident
1 Porsche 911 Carrera RSR 911 460 0037 Mark Donohue (USA) Roger Penske (USA) 12th 12th 9 laps - Throttle Linkage

27 October 1973 - IROC Riverside 1 - IROC - International Race of Champions

No. Car # Class Drivers Entrant Pos Class Grid Notes
2 Porsche 911 Carrera RSR 911 460 0025 Mark Donohue (USA) Roger Penske (USA) 1st 1st 30 laps
7 Porsche 911 Carrera RSR 911 460 0116 Bobby Unser (USA) Roger Penske (USA) 2nd 5th 30 laps
3 Porsche 911 Carrera RSR 911 460 0016 Peter Revson (USA) Roger Penske (USA) 3rd 2nd 30 laps
4 Porsche 911 Carrera RSR 911 460 0059 George Follmer (USA) Roger Penske (USA) 4th 12th 30 laps
6 Porsche 911 Carrera RSR 911 460 0075 Denny Hulme (NZ) Roger Penske (USA) 5th 4th 30 laps
8 Porsche 911 Carrera RSR 911 460 0050 A. J. Foyt (USA) Roger Penske (USA) 6th 6th 30 laps
10 Porsche 911 Carrera RSR 911 460 0042 Richard Petty (USA) Roger Penske (USA) 7th 8th 30 laps
12 Porsche 911 Carrera RSR 911 460 0090 Roger McCluskey (USA) Roger Penske (USA) 8th 10th 30 laps
5 Porsche 911 Carrera RSR 911 460 0111 David Pearson (USA) Roger Penske (USA) 9th 3rd 28 laps - Oil Leak
11 Porsche 911 Carrera RSR 911 460 0085 Gordon Johncock (USA) Roger Penske (USA) 10th 9th 28 laps
9 Porsche 911 Carrera RSR 911 460 0035 Bobby Allison (USA) Roger Penske (USA) 11th 7th 14 laps - Transmission
1 Porsche 911 Carrera RSR 911 460 0100 Emerson Fittipaldi (BR) Roger Penske (USA) 12th 11th 9 laps - Accident

27 October 1973 - IROC Riverside 2 - IROC - International Race of Champions

No. Car # Class Drivers Entrant Pos Class Grid Notes
4 Porsche 911 Carrera RSR 911 460 0124 George Follmer (USA) Roger Penske (USA) 1st 9th 30 laps
9 Porsche 911 Carrera RSR 911 460 0059 David Pearson (USA) Roger Penske (USA) 2nd 4th 30 laps
12 Porsche 911 Carrera RSR 911 460 0025 Emerson Fittipaldi (BR) Roger Penske (USA) 3rd 1st 30 laps
3 Porsche 911 Carrera RSR 911 460 0085 Peter Revson (USA) Roger Penske (USA) 4th 10th 30 laps
6 Porsche 911 Carrera RSR 911 460 0042 A. J. Foyt (USA) Roger Penske (USA) 5th 7th 30 laps
2 Porsche 911 Carrera RSR 911 460 0035 Bobby Unser (USA) Roger Penske (USA) 6th 11th 30 laps
11 Porsche 911 Carrera RSR 911 460 0116 Bobby Allison (USA) Roger Penske (USA) 7th 2nd 30 laps
5 Porsche 911 Carrera RSR 911 460 0090 Denny Hulme (NZ) Roger Penske (USA) 8th 8th 30 laps
10 Porsche 911 Carrera RSR 911 460 0016 Gordon Johncock (USA) Roger Penske (USA) 9th 3rd 29 laps - Accident
7 Porsche 911 Carrera RSR 911 460 0050 Richard Petty (USA) Roger Penske (USA) 10th 6th 29 laps - Accident
8 Porsche 911 Carrera RSR 911 460 0075 Roger McCluskey (USA) Roger Penske (USA) 11th 5th 14 laps - Accident
1 Porsche 911 Carrera RSR 911 460 0037 Mark Donohue (USA) Roger Penske (USA) 12th 12th 9 laps - Throttle Linkage

27 October 1973 - IROC Riverside 1 - IROC - International Race of Champions

No. Car # Class Drivers Entrant Pos Class Grid Notes
2 Porsche 911 Carrera RSR 911 460 0025 Mark Donohue (USA) Roger Penske (USA) 1st 1st 30 laps
7 Porsche 911 Carrera RSR 911 460 0116 Bobby Unser (USA) Roger Penske (USA) 2nd 5th 30 laps
3 Porsche 911 Carrera RSR 911 460 0016 Peter Revson (USA) Roger Penske (USA) 3rd 2nd 30 laps
4 Porsche 911 Carrera RSR 911 460 0059 George Follmer (USA) Roger Penske (USA) 4th 12th 30 laps
6 Porsche 911 Carrera RSR 911 460 0075 Denny Hulme (NZ) Roger Penske (USA) 5th 4th 30 laps
8 Porsche 911 Carrera RSR 911 460 0050 A. J. Foyt (USA) Roger Penske (USA) 6th 6th 30 laps
10 Porsche 911 Carrera RSR 911 460 0042 Richard Petty (USA) Roger Penske (USA) 7th 8th 30 laps
12 Porsche 911 Carrera RSR 911 460 0090 Roger McCluskey (USA) Roger Penske (USA) 8th 10th 30 laps
5 Porsche 911 Carrera RSR 911 460 0111 David Pearson (USA) Roger Penske (USA) 9th 3rd 28 laps - Oil Leak
11 Porsche 911 Carrera RSR 911 460 0085 Gordon Johncock (USA) Roger Penske (USA) 10th 9th 28 laps
9 Porsche 911 Carrera RSR 911 460 0035 Bobby Allison (USA) Roger Penske (USA) 11th 7th 14 laps - Transmission
1 Porsche 911 Carrera RSR 911 460 0100 Emerson Fittipaldi (BR) Roger Penske (USA) 12th 11th 9 laps - Accident

27 October 1973 - IROC Riverside 2 - IROC - International Race of Champions

No. Car # Class Drivers Entrant Pos Class Grid Notes
4 Porsche 911 Carrera RSR 911 460 0124 George Follmer (USA) Roger Penske (USA) 1st 9th 30 laps
9 Porsche 911 Carrera RSR 911 460 0059 David Pearson (USA) Roger Penske (USA) 2nd 4th 30 laps
12 Porsche 911 Carrera RSR 911 460 0025 Emerson Fittipaldi (BR) Roger Penske (USA) 3rd 1st 30 laps
3 Porsche 911 Carrera RSR 911 460 0085 Peter Revson (USA) Roger Penske (USA) 4th 10th 30 laps
6 Porsche 911 Carrera RSR 911 460 0042 A. J. Foyt (USA) Roger Penske (USA) 5th 7th 30 laps
2 Porsche 911 Carrera RSR 911 460 0035 Bobby Unser (USA) Roger Penske (USA) 6th 11th 30 laps
11 Porsche 911 Carrera RSR 911 460 0116 Bobby Allison (USA) Roger Penske (USA) 7th 2nd 30 laps
5 Porsche 911 Carrera RSR 911 460 0090 Denny Hulme (NZ) Roger Penske (USA) 8th 8th 30 laps
10 Porsche 911 Carrera RSR 911 460 0016 Gordon Johncock (USA) Roger Penske (USA) 9th 3rd 29 laps - Accident
7 Porsche 911 Carrera RSR 911 460 0050 Richard Petty (USA) Roger Penske (USA) 10th 6th 29 laps - Accident
8 Porsche 911 Carrera RSR 911 460 0075 Roger McCluskey (USA) Roger Penske (USA) 11th 5th 14 laps - Accident
1 Porsche 911 Carrera RSR 911 460 0037 Mark Donohue (USA) Roger Penske (USA) 12th 12th 9 laps - Throttle Linkage

27 October 1973 - IROC Riverside 1 - IROC - International Race of Champions

No. Car # Class Drivers Entrant Pos Class Grid Notes
2 Porsche 911 Carrera RSR 911 460 0025 Mark Donohue (USA) Roger Penske (USA) 1st 1st 30 laps
7 Porsche 911 Carrera RSR 911 460 0116 Bobby Unser (USA) Roger Penske (USA) 2nd 5th 30 laps
3 Porsche 911 Carrera RSR 911 460 0016 Peter Revson (USA) Roger Penske (USA) 3rd 2nd 30 laps
4 Porsche 911 Carrera RSR 911 460 0059 George Follmer (USA) Roger Penske (USA) 4th 12th 30 laps
6 Porsche 911 Carrera RSR 911 460 0075 Denny Hulme (NZ) Roger Penske (USA) 5th 4th 30 laps
8 Porsche 911 Carrera RSR 911 460 0050 A. J. Foyt (USA) Roger Penske (USA) 6th 6th 30 laps
10 Porsche 911 Carrera RSR 911 460 0042 Richard Petty (USA) Roger Penske (USA) 7th 8th 30 laps
12 Porsche 911 Carrera RSR 911 460 0090 Roger McCluskey (USA) Roger Penske (USA) 8th 10th 30 laps
5 Porsche 911 Carrera RSR 911 460 0111 David Pearson (USA) Roger Penske (USA) 9th 3rd 28 laps - Oil Leak
11 Porsche 911 Carrera RSR 911 460 0085 Gordon Johncock (USA) Roger Penske (USA) 10th 9th 28 laps
9 Porsche 911 Carrera RSR 911 460 0035 Bobby Allison (USA) Roger Penske (USA) 11th 7th 14 laps - Transmission
1 Porsche 911 Carrera RSR 911 460 0100 Emerson Fittipaldi (BR) Roger Penske (USA) 12th 11th 9 laps - Accident

27 October 1973 - IROC Riverside 2 - IROC - International Race of Champions

No. Car # Class Drivers Entrant Pos Class Grid Notes
4 Porsche 911 Carrera RSR 911 460 0124 George Follmer (USA) Roger Penske (USA) 1st 9th 30 laps
9 Porsche 911 Carrera RSR 911 460 0059 David Pearson (USA) Roger Penske (USA) 2nd 4th 30 laps
12 Porsche 911 Carrera RSR 911 460 0025 Emerson Fittipaldi (BR) Roger Penske (USA) 3rd 1st 30 laps
3 Porsche 911 Carrera RSR 911 460 0085 Peter Revson (USA) Roger Penske (USA) 4th 10th 30 laps
6 Porsche 911 Carrera RSR 911 460 0042 A. J. Foyt (USA) Roger Penske (USA) 5th 7th 30 laps
2 Porsche 911 Carrera RSR 911 460 0035 Bobby Unser (USA) Roger Penske (USA) 6th 11th 30 laps
11 Porsche 911 Carrera RSR 911 460 0116 Bobby Allison (USA) Roger Penske (USA) 7th 2nd 30 laps
5 Porsche 911 Carrera RSR 911 460 0090 Denny Hulme (NZ) Roger Penske (USA) 8th 8th 30 laps
10 Porsche 911 Carrera RSR 911 460 0016 Gordon Johncock (USA) Roger Penske (USA) 9th 3rd 29 laps - Accident
7 Porsche 911 Carrera RSR 911 460 0050 Richard Petty (USA) Roger Penske (USA) 10th 6th 29 laps - Accident
8 Porsche 911 Carrera RSR 911 460 0075 Roger McCluskey (USA) Roger Penske (USA) 11th 5th 14 laps - Accident
1 Porsche 911 Carrera RSR 911 460 0037 Mark Donohue (USA) Roger Penske (USA) 12th 12th 9 laps - Throttle Linkage

27 October 1973 - IROC Riverside 1 - IROC - International Race of Champions

No. Car # Class Drivers Entrant Pos Class Grid Notes
2 Porsche 911 Carrera RSR 911 460 0025 Mark Donohue (USA) Roger Penske (USA) 1st 1st 30 laps
7 Porsche 911 Carrera RSR 911 460 0116 Bobby Unser (USA) Roger Penske (USA) 2nd 5th 30 laps
3 Porsche 911 Carrera RSR 911 460 0016 Peter Revson (USA) Roger Penske (USA) 3rd 2nd 30 laps
4 Porsche 911 Carrera RSR 911 460 0059 George Follmer (USA) Roger Penske (USA) 4th 12th 30 laps
6 Porsche 911 Carrera RSR 911 460 0075 Denny Hulme (NZ) Roger Penske (USA) 5th 4th 30 laps
8 Porsche 911 Carrera RSR 911 460 0050 A. J. Foyt (USA) Roger Penske (USA) 6th 6th 30 laps
10 Porsche 911 Carrera RSR 911 460 0042 Richard Petty (USA) Roger Penske (USA) 7th 8th 30 laps
12 Porsche 911 Carrera RSR 911 460 0090 Roger McCluskey (USA) Roger Penske (USA) 8th 10th 30 laps
5 Porsche 911 Carrera RSR 911 460 0111 David Pearson (USA) Roger Penske (USA) 9th 3rd 28 laps - Oil Leak
11 Porsche 911 Carrera RSR 911 460 0085 Gordon Johncock (USA) Roger Penske (USA) 10th 9th 28 laps
9 Porsche 911 Carrera RSR 911 460 0035 Bobby Allison (USA) Roger Penske (USA) 11th 7th 14 laps - Transmission
1 Porsche 911 Carrera RSR 911 460 0100 Emerson Fittipaldi (BR) Roger Penske (USA) 12th 11th 9 laps - Accident

27 October 1973 - IROC Riverside 2 - IROC - International Race of Champions

No. Car # Class Drivers Entrant Pos Class Grid Notes
4 Porsche 911 Carrera RSR 911 460 0124 George Follmer (USA) Roger Penske (USA) 1st 9th 30 laps
9 Porsche 911 Carrera RSR 911 460 0059 David Pearson (USA) Roger Penske (USA) 2nd 4th 30 laps
12 Porsche 911 Carrera RSR 911 460 0025 Emerson Fittipaldi (BR) Roger Penske (USA) 3rd 1st 30 laps
3 Porsche 911 Carrera RSR 911 460 0085 Peter Revson (USA) Roger Penske (USA) 4th 10th 30 laps
6 Porsche 911 Carrera RSR 911 460 0042 A. J. Foyt (USA) Roger Penske (USA) 5th 7th 30 laps
2 Porsche 911 Carrera RSR 911 460 0035 Bobby Unser (USA) Roger Penske (USA) 6th 11th 30 laps
11 Porsche 911 Carrera RSR 911 460 0116 Bobby Allison (USA) Roger Penske (USA) 7th 2nd 30 laps
5 Porsche 911 Carrera RSR 911 460 0090 Denny Hulme (NZ) Roger Penske (USA) 8th 8th 30 laps
10 Porsche 911 Carrera RSR 911 460 0016 Gordon Johncock (USA) Roger Penske (USA) 9th 3rd 29 laps - Accident
7 Porsche 911 Carrera RSR 911 460 0050 Richard Petty (USA) Roger Penske (USA) 10th 6th 29 laps - Accident
8 Porsche 911 Carrera RSR 911 460 0075 Roger McCluskey (USA) Roger Penske (USA) 11th 5th 14 laps - Accident
1 Porsche 911 Carrera RSR 911 460 0037 Mark Donohue (USA) Roger Penske (USA) 12th 12th 9 laps - Throttle Linkage

27 October 1973 - IROC Riverside 1 - IROC - International Race of Champions

No. Car # Class Drivers Entrant Pos Class Grid Notes
2 Porsche 911 Carrera RSR 911 460 0025 Mark Donohue (USA) Roger Penske (USA) 1st 1st 30 laps
7 Porsche 911 Carrera RSR 911 460 0116 Bobby Unser (USA) Roger Penske (USA) 2nd 5th 30 laps
3 Porsche 911 Carrera RSR 911 460 0016 Peter Revson (USA) Roger Penske (USA) 3rd 2nd 30 laps
4 Porsche 911 Carrera RSR 911 460 0059 George Follmer (USA) Roger Penske (USA) 4th 12th 30 laps
6 Porsche 911 Carrera RSR 911 460 0075 Denny Hulme (NZ) Roger Penske (USA) 5th 4th 30 laps
8 Porsche 911 Carrera RSR 911 460 0050 A. J. Foyt (USA) Roger Penske (USA) 6th 6th 30 laps
10 Porsche 911 Carrera RSR 911 460 0042 Richard Petty (USA) Roger Penske (USA) 7th 8th 30 laps
12 Porsche 911 Carrera RSR 911 460 0090 Roger McCluskey (USA) Roger Penske (USA) 8th 10th 30 laps
5 Porsche 911 Carrera RSR 911 460 0111 David Pearson (USA) Roger Penske (USA) 9th 3rd 28 laps - Oil Leak
11 Porsche 911 Carrera RSR 911 460 0085 Gordon Johncock (USA) Roger Penske (USA) 10th 9th 28 laps
9 Porsche 911 Carrera RSR 911 460 0035 Bobby Allison (USA) Roger Penske (USA) 11th 7th 14 laps - Transmission
1 Porsche 911 Carrera RSR 911 460 0100 Emerson Fittipaldi (BR) Roger Penske (USA) 12th 11th 9 laps - Accident

27 October 1973 - IROC Riverside 2 - IROC - International Race of Champions

No. Car # Class Drivers Entrant Pos Class Grid Notes
4 Porsche 911 Carrera RSR 911 460 0124 George Follmer (USA) Roger Penske (USA) 1st 9th 30 laps
9 Porsche 911 Carrera RSR 911 460 0059 David Pearson (USA) Roger Penske (USA) 2nd 4th 30 laps
12 Porsche 911 Carrera RSR 911 460 0025 Emerson Fittipaldi (BR) Roger Penske (USA) 3rd 1st 30 laps
3 Porsche 911 Carrera RSR 911 460 0085 Peter Revson (USA) Roger Penske (USA) 4th 10th 30 laps
6 Porsche 911 Carrera RSR 911 460 0042 A. J. Foyt (USA) Roger Penske (USA) 5th 7th 30 laps
2 Porsche 911 Carrera RSR 911 460 0035 Bobby Unser (USA) Roger Penske (USA) 6th 11th 30 laps
11 Porsche 911 Carrera RSR 911 460 0116 Bobby Allison (USA) Roger Penske (USA) 7th 2nd 30 laps
5 Porsche 911 Carrera RSR 911 460 0090 Denny Hulme (NZ) Roger Penske (USA) 8th 8th 30 laps
10 Porsche 911 Carrera RSR 911 460 0016 Gordon Johncock (USA) Roger Penske (USA) 9th 3rd 29 laps - Accident
7 Porsche 911 Carrera RSR 911 460 0050 Richard Petty (USA) Roger Penske (USA) 10th 6th 29 laps - Accident
8 Porsche 911 Carrera RSR 911 460 0075 Roger McCluskey (USA) Roger Penske (USA) 11th 5th 14 laps - Accident
1 Porsche 911 Carrera RSR 911 460 0037 Mark Donohue (USA) Roger Penske (USA) 12th 12th 9 laps - Throttle Linkage

27 October 1973 - IROC Riverside 1 - IROC - International Race of Champions

No. Car # Class Drivers Entrant Pos Class Grid Notes
2 Porsche 911 Carrera RSR 911 460 0025 Mark Donohue (USA) Roger Penske (USA) 1st 1st 30 laps
7 Porsche 911 Carrera RSR 911 460 0116 Bobby Unser (USA) Roger Penske (USA) 2nd 5th 30 laps
3 Porsche 911 Carrera RSR 911 460 0016 Peter Revson (USA) Roger Penske (USA) 3rd 2nd 30 laps
4 Porsche 911 Carrera RSR 911 460 0059 George Follmer (USA) Roger Penske (USA) 4th 12th 30 laps
6 Porsche 911 Carrera RSR 911 460 0075 Denny Hulme (NZ) Roger Penske (USA) 5th 4th 30 laps
8 Porsche 911 Carrera RSR 911 460 0050 A. J. Foyt (USA) Roger Penske (USA) 6th 6th 30 laps
10 Porsche 911 Carrera RSR 911 460 0042 Richard Petty (USA) Roger Penske (USA) 7th 8th 30 laps
12 Porsche 911 Carrera RSR 911 460 0090 Roger McCluskey (USA) Roger Penske (USA) 8th 10th 30 laps
5 Porsche 911 Carrera RSR 911 460 0111 David Pearson (USA) Roger Penske (USA) 9th 3rd 28 laps - Oil Leak
11 Porsche 911 Carrera RSR 911 460 0085 Gordon Johncock (USA) Roger Penske (USA) 10th 9th 28 laps
9 Porsche 911 Carrera RSR 911 460 0035 Bobby Allison (USA) Roger Penske (USA) 11th 7th 14 laps - Transmission
1 Porsche 911 Carrera RSR 911 460 0100 Emerson Fittipaldi (BR) Roger Penske (USA) 12th 11th 9 laps - Accident

27 October 1973 - IROC Riverside 2 - IROC - International Race of Champions

No. Car # Class Drivers Entrant Pos Class Grid Notes
4 Porsche 911 Carrera RSR 911 460 0124 George Follmer (USA) Roger Penske (USA) 1st 9th 30 laps
9 Porsche 911 Carrera RSR 911 460 0059 David Pearson (USA) Roger Penske (USA) 2nd 4th 30 laps
12 Porsche 911 Carrera RSR 911 460 0025 Emerson Fittipaldi (BR) Roger Penske (USA) 3rd 1st 30 laps
3 Porsche 911 Carrera RSR 911 460 0085 Peter Revson (USA) Roger Penske (USA) 4th 10th 30 laps
6 Porsche 911 Carrera RSR 911 460 0042 A. J. Foyt (USA) Roger Penske (USA) 5th 7th 30 laps
2 Porsche 911 Carrera RSR 911 460 0035 Bobby Unser (USA) Roger Penske (USA) 6th 11th 30 laps
11 Porsche 911 Carrera RSR 911 460 0116 Bobby Allison (USA) Roger Penske (USA) 7th 2nd 30 laps
5 Porsche 911 Carrera RSR 911 460 0090 Denny Hulme (NZ) Roger Penske (USA) 8th 8th 30 laps
10 Porsche 911 Carrera RSR 911 460 0016 Gordon Johncock (USA) Roger Penske (USA) 9th 3rd 29 laps - Accident
7 Porsche 911 Carrera RSR 911 460 0050 Richard Petty (USA) Roger Penske (USA) 10th 6th 29 laps - Accident
8 Porsche 911 Carrera RSR 911 460 0075 Roger McCluskey (USA) Roger Penske (USA) 11th 5th 14 laps - Accident
1 Porsche 911 Carrera RSR 911 460 0037 Mark Donohue (USA) Roger Penske (USA) 12th 12th 9 laps - Throttle Linkage

28 October 1973 - IROC Riverside 3 - IROC - International Race of Champions

No. Car # Class Drivers Entrant Pos Class Grid Notes
12 Porsche 911 Carrera RSR 911 460 0124 Mark Donohue (USA) Roger Penske (USA) 1st 1st 30 laps
6 Porsche 911 Carrera RSR 911 460 0116 Bobby Unser (USA) Roger Penske (USA) 2nd 7th 30 laps
3 Porsche 911 Carrera RSR 911 460 0050 Emerson Fittipaldi (BR) Roger Penske (USA) 3rd 10th 30 laps
2 Porsche 911 Carrera RSR 911 460 0075 David Pearson (USA) Roger Penske (USA) 4th 11th 30 laps
1 Porsche 911 Carrera RSR 911 460 0037 George Follmer (USA) Roger Penske (USA) 5th 12th 30 laps
5 Porsche 911 Carrera RSR 911 460 0090 A. J. Foyt (USA) Roger Penske (USA) 6th 8th 30 laps
4 Porsche 911 Carrera RSR 911 460 0016 Peter Revson (USA) Roger Penske (USA) 7th 9th 30 laps
8 Porsche 911 Carrera RSR 911 460 0042 Denny Hulme (NZ) Roger Penske (USA) 8th 5th 30 laps
7 Porsche 911 Carrera RSR 911 460 0035 Bobby Allison (USA) Roger Penske (USA) 9th 6th 20 laps - Engine
10 Porsche 911 Carrera RSR 911 460 0025 Richard Petty (USA) Roger Penske (USA) 10th 3rd 19 laps - Throttle Linkage
9 Porsche 911 Carrera RSR 911 460 0085 Gordon Johncock (USA) Roger Penske (USA) 11th 4th 9 laps - Throttle Linkage
11 Porsche 911 Carrera RSR 911 460 0059 Roger McCluskey (USA) Roger Penske (USA) 12th 2nd 8 laps - Oil Leak

3 November 1973 - Kyalami 9 Hours - South African Springbok Trophy Series

No. Car # Class Drivers Entrant Pos Class Grid Notes
3 Porsche 911 Carrera RSR G4.4 Martin Birrane (IRL)/Guy Tunmer (ZA) Paradise Beach/Swazi Radio/Crowne Racing 10th 3rd 15th 301 laps



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