1 | 1997 | Spa-Francorchamps | 31 | Augustin Motorsport | Porsche 911 GT2 Evo | Porsche PF636T | Hans-Jörg Höfer/Stefano Buttiero/ | GT1 | 24 | 13 |
2 | 2002 | Spa-Francorchamps | 16 | Proton Competition | Porsche 911 GT2 | Porsche PF636T | Christian Ried/Horst Felbermayr Jr./Gerold Ried/ | GT | 13 | |
3 | 2003 | Spa-Francorchamps | 69 | Proton Competition | Porsche 996 GT3 RS | Porsche M96/72 | Christian Ried/Horst Felbermayr Jr./Gerold Ried/ | N-GT | 18 | |
4 | 2004 | Spa-Francorchamps | 69 | Proton Competition | Porsche 996 GT3 RS | Porsche M96/72 | Christian Ried/Horst Felbermayr Jr./Gerold Ried/ | N-GT | 11 | 5 |
5 | 2005 | Spa-Francorchamps | 69 | Proton Competition | Porsche 996 GT3 R | Porsche M96/72 | Christian Ried/Horst Felbermayr Jr./Gerold Ried/ | GT2 | 6 | 3 |
6 | 2006 | Spa-Francorchamps | 66 | Team Felbermayr-Proton | Porsche 996 GT3 RSR | Porsche B6 3.6 B6 | Christian Ried/Horst Felbermayr Jr./Gerold Ried/ | GT2 | 11 | 5 |