PORSCHE RACING HISTORYClemens Schickentanz (D)
1973 : Monza 1000 km - 1st in class : DRM Nürburgring Eifelrennen - 2nd overall : Euro GT GP Paris - 2nd overall : Nürburgring 1000 km - 1st in class : Nürburgring 1000 km - 2nd in class : European GT Championship Imola - 2nd overall, 1st in class : Le Mans 24 Hours - 1st in class : Euro GT Nivelles - 1st overall : DRM Mainz-Finthen - 2nd overall : European GT Championship Estoril - 2nd overall : DRM Diepholz - 3rd : Euro GT Thruxton - 3rd overall : DRM Hockenheim Preis der Nationen - 2nd overall : Monza 6 Hours - 1st overall : Monza 6 Hours - 2nd overall : DRM Norisring - 2nd overall
1 April 1973 - Nürburgring 300 Km - European Championship for Grand Touring Cars
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 130 | Porsche 911 Carrera RSR | 911 360 0885 | GT3.0 | Clemens Schickentanz (D) | Oldernkott Tobacco and Pipes Racing (D) | 16th | 9th | 12th | 12 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 |
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 |
6 May 1973 - Spa 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 46 | Porsche 911 Carrera RSR | 911 360 0885 | GT | Clemens Schickentanz (D)/John Fitzpatrick (GB) | Oldenkott Tobacco (D) | 14th | 4th | 16th | 55 laps |
13 May 1973 - Euro GT GP Paris - European Championship for Grand Touring Cars
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 32 | Porsche 911 Carrera RSR | 911 360 0885 | GT3.0 | Clemens Schickentanz (D) | Oldenkott Racing (D) | 2nd | 2nd | 1st | 80 laps |
27 May 1973 - Nürburgring 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 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 |
27 May 1973 - Nürburgring 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 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 |
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 |
10 June 1973 - Le Mans 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 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 |
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 |
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 |
8 July 1973 - European GT Championship Estoril - European Championship for Grand Touring Cars
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 4 | Porsche 911 Carrera RSR | 911 360 0885 | GT3.0 | Clemens Schickentanz (D) | Porsche Kremer Racing (D) | 2nd | 2nd | 2nd | 80 laps |
15 July 1973 - DRM Diepholz - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 104 | Porsche 911 Carrera RSR | 911 360 0885 | Div.I | Clemens Schickentanz (D) | Oldenkott Pipes Racing (D) | 3rd | 4th | 40 laps |
5 August 1973 - Euro GT Thruxton - European Championship for Grand Touring Cars
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 33 | Porsche 911 Carrera RSR | 911 360 0885 | GT3.0 | Clemens Schickentanz (D) | Porsche Kremer Racing (D) | 3rd | 3rd | 2nd | 40 laps |
19 August 1973 - DRM Kassel-Calden - 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) | Oldenkott-Tobacco and Pipes-Racing (D) | DNF | 20 laps - Engine |
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 |
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 |
2 September 1973 - Monza 6 Hours - European Championship for Grand Touring Cars
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 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 |
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 |
7 October 1973 - DRM Sauerland Hill Climb - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 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 |