1 | 1997 | Hockenheim | 67 | Konrad Motorsport | Porsche 911 GT2 | Porsche PF636T | Marco Spinelli/Michel Ligonnet/ | GT2 | 15 | 5 |
2 | 1998 | Hockenheim | 65 | Konrad Motorsport | Porsche 911 GT2 | Porsche PF636T | Martin Stretton | GT2 | 8 | 7 |
3 | 2004 | Hockenheim | 4 | Konrad Motorsport | Saleen S7R | Ford Cosworth 7.0 V8 | Franz Konrad/Walter Lechner Jr./ | GT | 1 |