PORSCHE RACING HISTORYErwin Kremer (D)
1971 : Daytona 24 Hours - 2nd in class : Monza 1000 km - 1st in class : Spa 1000 km - 1st in class : Nürburgring 1000 km - 1st in class : Paris 1000 km - 1st in class
31 January 1971 - Daytona 24 Hours - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 19 | Porsche 914/6 | 914 043 0691 | GT2.5 | Stephen Behr (USA)/John Buffum (USA)/Erwin Kremer (D) | Ralph Meaney (USA) | 8th | 2nd | 32nd | 571 laps |
25 April 1971 - Monza 1000 km - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 50 | Porsche 911 S | 911 030 1010 | GT+2.0 | Günther Huber (D)/Erwin Kremer (D) | Kremer Racing (D) | 12th | 1st | 28th | 134 laps |
9 May 1971 - Spa 1000 km - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 46 | Porsche 911 S | 911 030 1010 | GT+2.0 | Günther Huber (D)/Erwin Kremer (D) | Kremer Racing (D) | 7th | 1st | 15th | 55 laps |
30 May 1971 - Nürburgring 1000 km - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 82 | Porsche 911 S | 911 030 1010 | GT+2.0 | Erwin Kremer (D)/Jürgen Neuhaus (D) | Auto Kremer Racing Team (D) | 12th | 1st | 28th | 37 laps |
13 June 1971 - Le Mans 24 Hours - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 26 | Porsche 911 S | 911 030 1010 | GT+2.0 | Erwin Kremer (D)/Nicolas Koob (L)/Günther Huber (D) | Nicolas Koob (L) | 10th | 4th | 35th | 292 laps |
17 October 1971 - Paris 1000 km - Championnat de France des Circuits
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 39 | Porsche 911 S | 911 030 1010 | Gr.4 | Erwin Kremer (D)/Günther Huber (D) | 5th | 1st | 28th | 109 laps |