| 1989 · 1989 24 Hours of Le Mans | DNS | 51 | Gr.C1 | WM Secateva | Roger DorchyRoger Dorchy Michel Maisonneuve | WM P489 | Peugeot PRV ZNS4 3.0L V6 twin-turbo | | Wikipedia contributors · CC BY-SA 4.0 |
| 1988 · 1988 24 Hours of Le Mans | DNF | 51 | Gr.C1 | WM Secateva | Roger Dorchy · Jean-Daniel Raulet · Claude HaldiRoger Dorchy Jean-Daniel Raulet Claude Haldi | WM P88 | Peugeot PRV ZNS4 2.9L V6 twin-turbo | 59 | Wikipedia contributors · CC BY-SA 4.0 |
| 1987 · 1987 24 Hours of Le Mans | DNF | 52 | Gr.C1 | WM Secateva | Roger Dorchy · Philippe Gache · Dominique DelestreRoger Dorchy Philippe Gache Dominique Delestre | WM P87 | Peugeot PRV ZNS4 2.9L V6 twin-turbo | 13 | Wikipedia contributors · CC BY-SA 4.0 |
| 1986 · 1986 24 Hours of Le Mans | 12 | 100 | Gr.C2 | WM Secateva | Roger Dorchy · Claude HaldiRoger Dorchy Claude Haldi Pascal Pessiot | WM P85 | Peugeot PRV ZNS4 2.7L V6 twin-turbo | 301 | Wikipedia contributors · CC BY-SA 4.0 |
| 1985 · 1985 24 Hours of Le Mans | DNF | 43 reserve | Gr.C1 | WM Secateva | Roger Dorchy · Jean-Claude Andruet · Claude HaldiRoger Dorchy Jean-Claude Andruet Claude Haldi | WM P83B | Peugeot PRV ZNS4 2.8L V6 twin-turbo | 73 | Wikipedia contributors · CC BY-SA 4.0 |
| 1984 · 1984 24 Hours of Le Mans | DNF | 23 | Gr.C1 | WM Secateva | Roger DorchyRoger Dorchy Alain Courdec Gérard Patté | WM P83B | Peugeot PRV ZNS4 2.8L V6 twin-turbo | 122 | Wikipedia contributors · CC BY-SA 4.0 |
| 1983 · 1983 24 Hours of Le Mans | 16 | 10 | Gr.C | WM Secateva | Roger Dorchy · Pascal FabreRoger Dorchy Alain Courdec Pascal Fabre | WM P83 | Peugeot PRV ZNS4 3.1L V6 twin-turbo | 279 | Wikipedia contributors · CC BY-SA 4.0 |
| 1982 · 1982 24 Hours of Le Mans | DNF | 10 | Gr.C | WM Esso | Roger Dorchy · Guy FréquelinRoger Dorchy Guy Fréquelin Alain Couderc | WM P82 | Peugeot PRV ZNS4 2.9L V6 twin-turbo | 112 | Wikipedia contributors · CC BY-SA 4.0 |
| 1982 · Trofeo Filippo Caracciolo, Monza | 6 | 9 | 2. C | WM Secateva | Roger Dorchy · Guy Fréquelin · Jean-Daniel Raulet | WM P82 Peugeot | — | 162 | WSPR historical record |
| 1982 · The Pace Petroleum 6 Hours, Silverstone | 11 | 9 | 6. C | WM Secateva | Roger Dorchy · Jean-Daniel Raulet · Michel Pignard | WM P82 Peugeot | — | 214 | WSPR historical record |
| 1982 · Rudolf Caracciola Wanderpreis 1000 Kilometres, Nürburgring | retired | 9 | C | WM Secateva | Michel Pignard · Roger Dorchy · Jean-Daniel Raulet | WM P82 Peugeot | — | 1 | WSPR historical record |
| 1982 · Trophee Diners Club 1000 kilometres, Spa-Francorchamps | retired | 9 | C | WM Secateva | Jean-Daniel Raulet · Roger Dorchy · Michel Pignard | WM P82 Peugeot | — | 54 | WSPR historical record |
| 1981 · 1981 24 Hours of Le Mans | DNF | 5 | GTP (+3.0) | WM AEREM | Guy Fréquelin · Roger DorchyGuy Fréquelin Roger Dorchy Xavier Mathiot | WM P79/80 | Peugeot PRV ZNS4 2.7L V6 twin-turbo | 46 | Wikipedia contributors · CC BY-SA 4.0 |
| 1981 · 24 hours of Spa-Francorchamps | retired | 15 | serT+2.5 | Nashua | Patrick Neve · Roger Dorchy · Guy Neve | Ford Capri | — | | WSPR historical record |
| 1980 · 1980 24 Hours of Le Mans | 4 | 5 | LM GTP | WM Esso | Guy Fréquelin · Roger DorchyGuy Fréquelin Roger Dorchy | WM P79/80 | Peugeot PRV ZNS4 2.7L V6 twin-turbo | 319 | Wikipedia contributors · CC BY-SA 4.0 |
| 1980 · Dijon 1000 | 15 | 36 | 2. S+2.0 | WM Secateva | Roger Dorchy · Jean-Daniel Raulet | WM P79/80 Peugeot Turbo | — | 154 | WSPR historical record |
| 1979 · 1979 24 Hours of Le Mans | DNF | 51 | GTP | WM AEREM | Roger DorchyRoger Dorchy Denis Morin | WM P79 | Peugeot PRV ZNS4 2.7L V6 turbo | 157 | Wikipedia contributors · CC BY-SA 4.0 |
| 1977 · 1977 24 Hours of Le Mans | DNQ | 73 | IMSA GT | M. Ouviére (private entrant) | Roger Dorchy · Philippe StreiffRoger Dorchy Philippe Streiff Philippe Jaffrenou | Porsche 911 Carrera RS | Porsche 3.0L F6 | | Wikipedia contributors · CC BY-SA 4.0 |
| 1975 · 800 km Dijon | retired | 29 | 5. GT | Porsche Club Romand | Claude Haldi · Jean-Claude Bering · Roger Dorchy | Porsche Carrera RSR | — | 156 | WSPR historical record |
| 1975 · 800 km Dijon | did_not_qualify | 28 | GT | William Vollery | William Vollery · Roger Dorchy | Porsche Carrera RSR | — | | WSPR historical record |
| 1975 · Trofeo F. Carraciolo, Monza | did_not_qualify | 82 | GT3.0 | Nord | William Vollery · Roger Dorchy | Porsche Carrera RSR | — | | WSPR historical record |
| 1975 · 1000 km Nürburgring | 21 | 61 | 9. GT+1.6 | Porsche Club Romand | Peter Zbinden · Roger Dorchy | Porsche Carrera RSR | — | 37 | WSPR historical record |