PORSCHE RACING HISTORYLouis Cosson (F)
1971 : Le Mans 3 Hours - 1st in class : Le Mans Test - 2nd in class
18 April 1971 - Le Mans 3 Hours - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 49 | Porsche 910 | P2.0 | Louis Cosson (F) | Louis Cosson | 16th | 1st | 14th | 28 laps |
18 April 1971 - Le Mans Test - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 49 | Porsche 910 | P2.0 | Louis Cosson (F) | Louis Cosson | 14th | 2nd |
13 June 1971 - Le Mans 24 Hours - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 908/02 | 908/02-016 | P3.0 | Louis Cosson (F)/Helmut Leuze (D) | Louis Cosson (F) | DNF | 22nd | 192 laps - DQ Oil Pipe |