PORSCHE RACING HISTORYClaude Haldi (CH)
1975 : Spa 1000 Km - 1st in class : Le Mans 24 Hours - 1st in class
23 March 1975 - Mugello 1000 Km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 54 | Porsche 911 Carrera RSR | 911 460 9058 | GT | Claude Haldi (CH)/Jean-Claude Bering (CH) | Porsche Club Romand (CH) | DNF | 27th | 17 laps - Engine |
6 April 1975 - Dijon 800 Km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 29 | Porsche 911 Carrera RSR | 911 460 9058 | GT | Claude Haldi (CH)/Jean-Claude Bering (CH)/Roger Dorchy (F) | Porsche Club Romand (CH) | DNF | 18th | 156 laps - Valve Spring |
20 April 1975 - Monza 1000 Km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 74 | Porsche 911 Carrera RSR | 911 460 9058 | GT3.0 | Claude Haldi (CH)/Bernard Béguin (F) | Porsche Club Romand (CH) | DNF | 34th | 15 laps - Engine |
4 May 1975 - Spa 1000 Km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 42 | Porsche 911 Carrera RSR | 911 460 9058 | GT | Claude Haldi (CH)/Bernard Béguin (F) | Club Romand (CH) | 4th | 1st | 24th | 48 laps |
1 June 1975 - Nürburgring 1000 Km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 60 | Porsche 911 Carrera RSR | 911 460 9058 | GT+1.6 | Claude Haldi (CH)/Bernard Béguin (F) | Porsche-Club-Romand (CH) | 20th | 8th | 33rd | 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 |
29 June 1975 - European GT Championship Norisring - European Championship for Grand Touring Cars
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 9 | Porsche 911 Carrera RSR | 911 460 9058 | GT3.0 | Claude Haldi (CH) | Porsche Club Romand (CH) | 4th | 65 laps |