1 | 1990 | Suzuka | 27 | Obermaier Primagaz Racing | Porsche 962 C | Porsche PF63TT | Otto Altenbach | C1 | 28 | |
2 | 1990 | Monza | 27 | Obermaier Primagaz Racing | Porsche 962 C | Porsche PF63TT | Otto Altenbach | C1 | 27 | |
3 | 1990 | Silverstone | 27 | Obermaier Primagaz Racing | Porsche 962 C | Porsche PF63TT | Otto Altenbach | C1 | 17 | 18 |
4 | 1990 | Spa-Francorchamps | 27 | Obermaier Primagaz Racing | Porsche 962 C | Porsche PF63TT | Otto Altenbach | C1 | 16 | 11 |
5 | 1991 | Le Mans 24h | 51 | Obermaier Racing | Porsche 962 C | Porsche PF632 | Pierre Yver/Otto Altenbach/ | C2 | 22 | |
6 | 1991 | Magny-Cours | 14 | Team Salamin | Porsche 962 C | Porsche PF632 | Otto Altenbach | C2 | 7 | 5 |
7 | 1992 | Le Mans 24h | 67 | Obermaier Racing | Porsche 962 C | Porsche PF63T | Pierre Yver/Otto Altenbach/ | C3 | 4 | 3 |