PORSCHE RACING HISTORYJean-Marc Seguin (F)
1974
24 March 1974 - Le Mans Test - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 39 | Porsche 911 Carrera RSR | GT | Jean-Marc Seguin (F) | Jean-Marc Seguin (F) | 17th | 5th |
24 March 1974 - Le Mans 4 Hours - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 39 | Porsche 911 Carrera | GT | Jean-Marc Seguin (F) | Jean-Marc Seguin (F) | 9th | 6th | 20th | 55 laps |
16 June 1974 - Le Mans 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 58 | Porsche 911 Carrera RSR | 911 460 9058 | GTS3.0 | Claude Haldi (CH)/José-Maria Fernandez (E)/Jean-Marc Seguin (F) | Escuderia Montjuïch (E) | DNF | 26th | 43 laps - Valves |