PORSCHE RACING HISTORYChassis No. 911 460 9052
24 March 1974 - Le Mans 4 Hours - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 38 | Porsche 911 Carrera RSR | 911 460 9052 | GT | Bernard Cheneviére (CH)/Peter Zbinden (CH) | Porsche Club Romand (CH) | DNF | 12th | 38 laps |
16 June 1974 - Le Mans 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 66 | Porsche 911 Carrera RSR | 911 460 9052 | GTS3.0 | Bernard Cheneviére (CH)/Peter Zbinden (CH)/Michel Dubois (F) | Porsche Club Romand (CH) | 7th | 3rd | 32nd | 313 laps |
6 April 1975 - Dijon 800 Km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 28 | Porsche 911 Carrera RSR | 911 460 9052 | GT | William Vollery (CH)/Roger Dorchy (F) | William Vollery | DNQ |
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 |