1 | 1997 | A1-Ring | 65 | RWS Motorsport | Porsche 911 GT2 | Porsche PF636T | Benno Rottenfusser/Luca Riccitelli/ | GT2 | 5 | |
2 | 1998 | A1-Ring | 79 | RWS Motorsport | Porsche 911 GT2 | Porsche PF636T | Günther Blieninger/Hans-Jörg Höfer/ | GT2 | 17 | 10 |
3 | 2000 | A1-Ring | 21 | Racing Box | Chrysler Viper GTS-R | Chrysler 8.0 V10 | Luca Cappellari/Gabriele Matteuzzi/ | GT | 8 | |
4 | 2001 | A1-Ring | 67 | MAC Racing | Porsche 911 GT3 R | Porsche M96/77 | Maurizio Lusuardi | N-GT | 16 | 13 |