1 | 1999 | Oschersleben | 9 | Elf Haberthur Racing | Porsche 911 GT2 | Porsche PF636T | Roberto Mangifesta/Ivan Jacoma/ | GT | 15 | 13 |
2 | 2002 | Oschersleben | 17 | Proton Competition | Porsche 911 GT2 | Porsche PF636T | Giovanni Caligaris/Horst Felbermayr Sr./ | GT | 11 | |
3 | 2004 | Oschersleben | 57 | Vonka Racing | Porsche 911 GT3 R | Porsche M96/72 | Jan Vonka | N-GT | 7 | 7 |
4 | 2005 | Oschersleben | 56 | Czech National Team | Porsche 911 GT3 RS | Porsche M96/72 | Jan Vonka/Jari Nurminen/ | GT2 | 6 | 4 |