| 1997 | Abandono | 54 | Panoz Esperante GTR1 | Andy Wallace/James Weaver/Butch Leitzinger |
| 1999 | 7º (6º LMP) | 12 | Panoz LMP-1 Roadster S | David Brabham/Eric Bernard/Butch Leitzinger
(*)-David Brabham/Eric Bernard |
| 2000 | 21º (11º LMP900) | 1 | Cadillac Northstar LMP | Franck Lagorce/Butch Leitzinger/Andy Wallace |
| 2001 | 3º (1º LM GTP) | 8 | Bentley Exp Speed 8 | Butch Leitzinger/Andy Wallace/Eric van de Poele
(*)-Andy Wallace/Guy Smith/Perry McCarthy |
| 2002 | 4º (1º LMGTP) | 8 | Bentley EXP Speed 8 | Andy Wallace/Butch Leitzinger/Eric van de Poele |
| 2003 | Abandono | 95 | Ferrari 360 Modena | Shane Lewis/Butch Leitzinger/Johnny Mowlem |
(Estados Unidos da América) 