PORSCHE RACING HISTORYPeter Zbinden (CH)
1975 : Le Mans 24 Hours - 1st in class
1 June 1975 - Nürburgring 1000 Km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 61 | Porsche 911 Carrera RSR | 911 460 9052 | GT+1.6 | Peter Zbinden (CH)/Roger Dorchy (F) | Porsche-Club-Romand (CH) | 21st | 9th | 51st | 37 laps |
15 June 1975 - Le Mans 24 Hours - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 20 | Porsche 911 Carrera RSR Turbo | GTX | Bernard Béguin (F)/Peter Zbinden (CH)/Claude Haldi (CH) | Porsche Club Romand (CH) | 15th | 1st | 39th | 291 laps |