1 | 1990 | Monza | 1 | 32 | Konrad Motorsport | Porsche 962 C | Porsche PF63TT | Franz Konrad | C1 | 28 | Differential |
2 | 1991 | Nurburgring | 3 | 15 | Veneto Equipe | Lancia LC2 SP91 | Ferrari 308C | C2 | 10 | Suspension | |
3 | 1992 | Silverstone | 5 | 25 | G.S.R. GmbH | Gebhardt C91 | Ford Cosworth Cosworth DFR | Frank Krämer | FIA Cup | 4 | Engine |
4 | 1992 | Le Mans 24h | 6 | 52 | Porsche Kremer Racing | Porsche 962 CK6 | Porsche 935/83 | Robin Donovan/Charles Rickett/ | C3 | 6 | Parked |