PORSCHE RACING HISTORY911 S
1973
4 February 1973 - Daytona 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 77 | Porsche 911 S | 230 1687 | GT+2.0 | George Stone (USA)/Bruce Jennings (USA)/Mike Downs (USA) | Silverstone Racing (USA) | 4th | 3rd | 32nd | 638 laps |
| 54 | Porsche 911 S | GT+2.0 | John Fitzpatrick (GB)/Erwin Kremer (D)/Paul Keller (CH) | Porsche Kremer Racing (D) | 6th | 5th | 23rd | 630 laps | |
| 15 | Porsche 911 S | GT+2.0 | Michael Keyser (USA)/Tony Adamowicz (USA)/Bob Beasley (USA) | Toad Hall Motor Racing (USA) | 8th | 6th | 26th | 587 laps | |
| 56 | Porsche 911 S | GT+2.0 | Sepp Greger (D)/Kurt Hild (D)/Dieter Schmid (D) | Joest Racing | 9th | 7th | 39th | 574 laps | |
| 62 | Porsche 911 S | 119 220 830 | GT2.0 | Bob Bergstrom (USA)/Jim Cook (USA) | Bob Bergstrom (USA) | 10th | 1st | 44th | 571 laps |
| 43 | Porsche 911 S | 911 230 0921 | GT+2.0 | Dave Helmick (USA)/John O'Steen (USA)/Stephen Behr (USA) | Dave Helmick (USA) | 11th | 8th | 31st | 558 laps |
| 51 | Porsche 911 S | GT+2.0 | Klaus Selbert (USA)/W. Marvin Schoenfeld (USA)/Bob Klempel (USA) | Airport Motorsport (USA) | 14th | 9th | 51st | 499 laps | |
| 89 | Porsche 911 S | GT+2.0 | Mike Tillson (USA)/Al Holbert (USA)/Dieter Oest (USA) | Holbert Porsche (USA) | DNF | 42nd | 213 laps | ||
| 16 | Porsche 911 S | GT+2.0 | Peter Kirill (USA)/Russ Norburn (USA)/Bill Bean (USA) | Toad Hall Motor Racing (USA) | DNF | 41st | 175 laps | ||
| 58 | Porsche 911 S | 911 003 0043 | GT+2.0 | Andrew Carduner (USA)/Jacques Bienvenue (CDN) | Brumos Porsche (USA) | DNF | 37th | 127 laps | |
| 99 | Porsche 911 S | GT+2.0 | Horacio Alvarez (PR)/Diego Febles (PR) | Diego Febles | DNF | 45th | 65 laps |
24 March 1973 - Sebring 12 Hours - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 27 | Porsche 911 S | GTU | Don Lindley (USA)/Stephen Behr (USA)/Brian Goellnicht (USA) | Don Lindley | 7th | 1st | 44th | 209 laps | |
| 76 | Porsche 911 S | 911 230 1687 | GTU | George Stone (USA)/Mike Downs (USA) | Silverstone Racing Team (USA) | 8th | 2nd | 23rd | 209 laps |
| 91 | Porsche 911 S | GTU | John Bently (USA)/Mike Tillson (USA)/Harry Bytzek (CDN) | Holbert's Porsche-Audi (USA) | 10th | 3rd | 43rd | 198 laps | |
| 77 | Porsche 911 S | GTU | Bruce Jennings (USA)/Bob Beasley (USA) | Bruce Jennings (USA) | 13th | 4th | 36th | 193 laps | |
| 89 | Porsche 911 S | GTU | Don Parish (USA)/Dave Causey (USA)/Edwin Taylor (USA) | Thomas Barrick (USA) | 14th | 5th | 57th | 193 laps | |
| 82 | Porsche 911 S | 119 220 830 | GTU | Bob Bergstrom (USA)/Jim Cook (USA) | Bob Bergstrom (USA) | 15th | 6th | 19th | 191 laps |
| 84 | Porsche 911 S | GTU | Klaus Selbert (USA)/Sieg Glage (USA) | Airport Motorsports | 18th | 7th | 56th | 186 laps | |
| 92 | Porsche 911 S | GTU | Dieter Oest (USA)/Don Heth (USA)/David Olimpi (USA) | Holbert's Porsche-Audi (USA) | 25th | 9th | 70th | 174 laps | |
| 46 | Porsche 911 S | GTU | Klaus Bytzek (CDN)/Rudy Bartling (CDN) | Bytzek Automotive (CDN) | 55th | 16th | 33rd | 80 laps - DNF | |
| 75 | Porsche 911 S | GTU | Tom Kuenz (USA)/Tom Shelton (USA) | Tom Kuenz | 66th | 18th | 63rd | 23 laps - DNF | |
| 4 | Porsche 911 S | GTU | Bob Lillquist (USA) | Western Sizzlin' Steak Houses | 68th | 19th | 49th | 19 laps - DNF |
1 April 1973 - Nürburgring 300 Km - European Championship for Grand Touring Cars
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 123 | Porsche 911 S | GT3.0 | Kurt Simonsen (S) | Team Kuberol Racing (S) | 3rd | 3rd | 14 laps | ||
| 116 | Porsche 911 S | GT3.0 | Holger Zeller (D) | Holger Zeller (D) | 5th | 5th | 14 laps | ||
| 142 | Porsche 911 S | GT2.0 | Hans Hargarten (D) | Hans Hargarten (D) | 7th | 2nd | 14 laps | ||
| 148 | Porsche 911 S | GT2.0 | Jean-Marc Guignard (CH) | Porsche Club Romand (CH) | 12th | 5th | 14 laps | ||
| 114 | Porsche 911 S | GT3.0 | Peter Bernhard (CH) | Formel-Rennsport-Club (CH) | 15th | 8th | 12 laps | ||
| 119 | Porsche 911 S | GT3.0 | Helmut Königsdorff (D) | Helmuth Königsdorff (D) | 19th | 10th | 12 laps | ||
| 124 | Porsche 911 S | GT3.0 | Horst Kloft (D) | Horst Kloft (D) | DNF | ||||
| 140 | Porsche 911 S | GT2.0 | Horst Klauke (D) | Team Europa-Möbel (D) | DNF |
29 April 1973 - DRM Nürburgring Eifelrennen - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 22 | Porsche 911 S | Div I | Jürgen Konrad (D) | Jürgen Konrad (D) | 10th | 9th | 18th | 6 laps | |
| 69 | Porsche 911 S | Div II | Hans Hargarten (D) | Hans Hargarten (D) | 15th | 2nd | 109th | 6 laps |
13 May 1973 - Euro GT GP Paris - European Championship for Grand Touring Cars
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 22 | Porsche 911 S | GT3.0 | Guy Gentis (F) | Guy Gentis | 5th | 5th | 77 laps | ||
| 8 | Porsche 911 S | GT3.0 | Peter Bernhard (CH) | Formel Rennsport Club | ? | ||||
| 26 | Porsche 911 S | GT3.0 | Jean-Claude Guérie (F) | Shark Team | ? |
13 May 1973 - Targa Florio - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 124 | Porsche 911 S | 911 130 0721 | GT2.0 | Girolama Capra (I)/Angelino Lepri (I) | Girolama Capra | 12th | 1st | 32nd | 10 laps |
| 109 | Porsche 911 S | GT+2.0 | Guido Fossati (I)/Angelo Mola (I) | Guido Fossati | 14th | 3rd | 23rd | 10 laps | |
| 126 | Porsche 911 S | GT2.0 | Vittorio Maione (I)/Mario Vigneri (I) | Scuderia Pegaso | DNF | 46th | 5 laps |
27 May 1973 - Nürburgring 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 51 | Porsche 911 S | GT+1.6 | Lothar Wagner (D)/Eckard Babendererde (D) | Lothar Wagner (D) | 19th | 7th | 48th | 33 laps | |
| 62 | Porsche 911 S | GT+1.6 | Eckhard Schimpf (D)/Horst Klauke (D)/Franz-Josef Rieder (D) | Team Europa-Möbel (D) | DNF | 50th |
1 July 1973 - DRM Mainz-Finthen - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| Porsche 911 S | Div.I | Horst Kloft (D) | Horst Kloft (D) | DNF | 14th | 6 laps | |||
| Porsche 911 S | Div.II | Hans Hargarten (D) | Hans Hargarten (D) | DNF | 11th | 6 laps |
15 July 1973 - DRM Diepholz - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| Porsche 911 S | Div.I | Horst Kloft (D) | Horst Kloft (D) | 8th | 14th | 37 laps |
19 August 1973 - DRM Kassel-Calden - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 911 S | Div.I | Hans Hargarten (D) | Hans Hargarten (D) | 36 laps | ||||
| Porsche 911 S | Div.I | Horst Kloft (D) | Horst Kloft (D) | DNF | 13 laps |
2 September 1973 - Monza 6 Hours - European Championship for Grand Touring Cars
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 36 | Porsche 911 S | GT2.0 | " Pooky" (I)/"Tambauto" Giuseppe Tambone (I) | 8th | 1st | 23rd | -22 laps | ||
| 38 | Porsche 911 S | GT3.0 | Jean-Marc Guignard (CH)/Gérard Pillon (CH) | 9th | 7th | 21st | -25 laps | ||
| Porsche 911 S | Giuseppe Schenetti (I)/Raffaello Ciarpaglini (I) | ? | 20th | ||||||
| Porsche 911 S | Ahmet/Kemal Nuri Pelit (TR) | ? | 26th |
9 September 1973 - DRM Norisring - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 37 | Porsche 911 S | Div.II | Hans Hargarten (D) | 6th | 6th | 10th | 42 laps |
7 October 1973 - DRM Sauerland Hill Climb - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| Porsche 911 S | Div.II | Hans Hargarten (D) | Hans Hargarten (D) | 20th | 10th | 109th | 4:22.420 |