1987 | Abandono | 62 | Sauber C 9 | Johnny Dumfries/Chip Ganassi/Mike Thackwell |
1988 | 1º | 2 | Jaguar XJR-9 LM | Jan Lammers/Johnny Dumfries/Andy Wallace |
1989 | Abandono | 37 | Toyota 89 C-V | Geoff Lees/Johnny Dumfries/John Watson |
1990 | Abandono | 37 | Toyota 90 CV | Aguri Suzuki/Johnny Dumfries/Roberto Ravaglia |
1990 | Entrada de Reserva | 37 | Toyota 90 CV | Aguri Suzuki/Johnny Dumfries/Roberto Ravaglia |
1991 | Abandono | 13 | Cougar C 26 S | Johnny Dumfries/Anders Olofsson/Thomas Danielsson |
2003 | 22º (2º LMP675) | 26 | DBA 4-03S | John Nielsen/Hayanara Shimoda/Casper Elgaard (*)-John Nielsen/Hayanara Shimoda/Johnny Dumfries |