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