| 1981 | Abandon | 82 | WM P 81 | Thierry Boutsen/Serge Saulnier/Michel Pignard |
| 1983 | Abandon | 24 | Rondeau M 482 | Henri Pescarolo/Thierry Boutsen/Michel Ferté |
| 1986 | Abandon | 19 | Porsche 956 | Thierry Boutsen/Didier Theys/Alain Ferté |
| 1993 | 2nd (2nd C1) | 1 | Peugeot 905 Evo 2 | Yannick Dalmas/Thierry Boutsen/Teo Fabi
(*)-Yannick Dalmas/Thierry Boutsen |
| 1994 | 3rd (2nd LM GT1) | 35 | Porsche «Dauer» 962 GT LM | Danny Sullivan/Hans-Joachim Stuck/Thierry Boutsen |
| 1995 | 6th (2nd WSC) | 4 | Kremer K 8 Spyder WSC | Hans-Joachim Stuck/Thierry Boutsen/Christophe Bouchut
(*)-Christophe Bouchut |
| 1996 | 2nd (1st GT1) | 25 | Porsche 911 GT1 | Bob Wollek/Hans-Joachim Stuck/Thierry Boutsen |
| 1997 | Abandon | 25 | Porsche 911 GT1 | Hans-Joachim Stuck/Bob Wollek/Thierry Boutsen |
| 1998 | Abandon | 29 | Toyota GT One | Thierry Boutsen/Ralf Kelleners/Geoff Lees
(*)-Thierry Boutsen/Eric Hélary |
| 1999 | Abandon | 2 | Toyota GT-One | Thierry Boutsen/Allan McNish/Ralf Kelleners
(*)-Thierry Boutsen/Allan McNish |
(Belgium) 
