1 | 1997 | A1-Ring | 55 | Augustin Motorsport | Porsche 911 GT2 | Porsche PF636T | Helmut Reis/Wido Rössler/ | GT2 | 10 | 5 |
2 | 1998 | A1-Ring | 76 | Seikel Motorsport | Porsche 911 GT2 | Porsche PF636T | Ernst Palmberger/Gerhard Marchner/ | GT2 | 13 | |
3 | 2000 | A1-Ring | 27 | Autorlando Sport | Porsche 911 GT2 | Porsche PF638T | Gabriele Sabatini/Marco Spinelli/ | GT | 13 | 8 |