| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Owner | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 1999 | 3 | 5 | 28 | LMP | 14 | 16 | Goodyear/Bosch/Pagid | Riley & Scott Mk III | Ford 5.0L V8 | Goodyear | Dyson | | 83 | 0 | 0 | overheating | 6 |
| 2001 | 7 | 4 | 14 | LMP900 | 6 | 38 | Champion Audi/Michelin | Audi R8 | Audi 3.6L Turbo V8 | Michelin | Champion | 1:09.817 | 104 | 1 | 2 | accident | 14 |
| 2003 | 5 | 2 | 2 | LMP675 | 1 | 20 | Goodyear/Thetford/Norcold | MG-Lola EX257 | MG (AER) XP20 2.0L Turbo I4 | Goodyear | Dyson | 1:08.468 | 114 | 0 | 0 | running | 20 |
| 2004 | 6 | 3 | 3 | LMP1 | 3 | 20 | Goodyear/Thetford/Norcold | MG-Lola EX257 | MG (AER) XP20 2.0L Turbo I4 | Goodyear | Dyson | 1:09.521 | 135 | 0 | 0 | running | 13 |
| 2005 | 8 | 1 | 4 | LMP1 | 4 | 20 | Thetford/Norcold | MG-Lola EX257 | MG (AER) XP20 2.0L Turbo I4 | Michelin | Dyson | 1:07.682 | 125 | 0 | 0 | running | 10 |
| 2007 | 9 | 8 | 9 | LMP2 | 7 | 16 | Thetford/Norcold | Porsche RS Spyder Evo | Porsche MR6 3.4L V8 | Michelin | Dyson | 1:07.137 | 124 | 0 | 0 | running | 4 |
| 2010 | 8 | 21 | 9 | LMPC | 4 | 95 | Microsoft/US Bank | Oreca FLM09 | Chevrolet LS3 6.2L V8 | Michelin | Level 5 | 1:22.081 | 93 | 0 | 0 | running | 10 |
