1 | 1997 | A1-Ring | 63 | Krauss Motorsport | Porsche 911 GT2 | Porsche PF636T | Bernhard Müller | GT2 | 9 | 4 |
2 | 1998 | A1-Ring | 63 | Krauss Motorsport | Porsche 911 GT2 | Porsche PF636T | Bernhard Müller | GT2 | 10 | 5 |
3 | 2000 | A1-Ring | 24 | KRT Lamborghini Racing | Lamborghini Diablo GTR | Lamborghini L535 | Bernhard Müller | GT | 14 | |
4 | 2001 | A1-Ring | 19 | Reiter Engineering | Lamborghini Diablo GT | Lamborghini L535 | Bernhard Müller | GT | 14 |