PORSCHE RACING HISTORYClaude Haldi (CH)
1971 : Nürburgring 1000 km - 2nd in class : Paris 1000 km - 3rd in class
18 April 1971 - Le Mans 3 Hours - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 62 | Porsche 911 S | GT+2.0 | Claude Haldi (CH) | Claude Haldi | DNF | 31st |
18 April 1971 - Le Mans Test - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 62 | Porsche 911 S | GT+2.0 | Paul Keller (CH)/Claude Haldi (CH)/Bernard Cheneviére (CH) | Claude Haldi | 18th | 6th |
30 May 1971 - Nürburgring 1000 km - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 77 | Porsche 911 S | GT+2.0 | Claude Haldi (CH)/Paul Keller (CH) | Porsche Club Romand (CH) | 13th | 2nd | 29th | 37 laps |
13 June 1971 - Le Mans 24 Hours - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 60 | Porsche 908/02 | 908-022 | P3.0 | Hans-Dieter Weigel (D)/Claude Haldi (CH) | Claude Haldi (CH) | DNF | 21st | 18 laps - Gearbox |
17 October 1971 - Paris 1000 km - Championnat de France des Circuits
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 29 | Porsche 911 S | Gr.4 | Claude Haldi (CH)/Paul Keller (CH) | 7th | 3rd | 26th | 109 laps |