1 | 1997 | A1-Ring | 57 | ROOCK Racing | Porsche 911 GT2 | Porsche PF636T | Bruno Eichmann/Claudia Hürtgen/ | GT2 | 7 | 1 |
2 | 1998 | A1-Ring | 56 | ROOCK Racing | Porsche 911 GT2 | Porsche PF636T | Claudia Hürtgen | GT2 | 1 | 13 |
3 | 2000 | A1-Ring | 51 | Pennzoil Quaker State G-Force | Porsche 911 GT3 R | Porsche PF636 | Robert Nearn | N-GT | 9 | |
4 | 2001 | A1-Ring | 57 | Freisinger Motorsport | Porsche 911 GT3 RS | Porsche M96/77 | Ni Amorim | N-GT | 5 | 2 |