PORSCHE RACING HISTORYJean Mesange (F)
1971 : Le Mans 24 Hours - 3rd in class
18 April 1971 - Le Mans 3 Hours - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 80 | Porsche 911 S | GT+2.0 | Jean Mesange (F)/Gerard Dantam Merlin "Gedehem" (F) | "Gedehem" | 12th | 6th | 21st | 38 laps |
18 April 1971 - Le Mans Test - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 80 | Porsche 911 S | GT+2.0 | Jean Mesange (F) | Jean Mesagne | 21st | 8th |
13 June 1971 - Le Mans 24 Hours - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 42 | Porsche 911 S | GT+2.0 | Jean Mesange (F)/"Gédéhem" Gérard Darton-Merlin (F) | Jean Mesagne (F) | 9th | 3rd | 45th | 298 laps |