1 | 1990 | Dijon | 26 | Obermaier Primagaz Racing | Porsche 962 C | Porsche PF63TT | Harald Grohs | C1 | 18 | |
2 | 1991 | Le Mans 24h | 51 | Obermaier Racing | Porsche 962 C | Porsche PF632 | Otto Altenbach/Jürgen Lässig/ | C2 | 22 | |
3 | 1991 | Nurburgring | 14 | Team Salamin Primagaz | Porsche 962 C | Porsche PF63 | Antoine Salamin | C2 | 9 | |
4 | 1992 | Le Mans 24h | 67 | Obermaier Racing | Porsche 962 C | Porsche PF63T | Otto Altenbach/Jürgen Lässig/ | C3 | 4 | 3 |