| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Owner | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 2003 | 2 | 2 | 2 | LMP900 | 2 | 1 | Infineon/Canon | Audi R8 | Audi 3.6L Turbo V8 | Michelin | Joest | 1:13.753 | 128 | 1 | 1 | running | 16 |
| 2003 | 9 | 1 | 3 | LMP900 | 3 | 1 | Infineon/Canon | Audi R8 | Audi 3.6L Turbo V8 | Michelin | Joest | 1:11.738 | 385 | 0 | 0 | running | 13 |
| 2004 | 8 | 4 | 1 | LMP1 | 1 | 38 | ADT Security Systems/Infineon/Canon/Lam/Ansul/Michelin | Audi R8 | Audi 3.6L Turbo V8 | Michelin | Champion | 1:12.979 | 394 | 4 | 210 | running | 26 |
| 2005 | 2 | 2 | 1 | LMP1 | 1 | 1 | ADT/Champion/Audi Sport NA/S Line/Ansul/Michelin | Audi R8 | Audi 3.6L Turbo V8 | Michelin | Champion | 1:11.668 | 112 | 0 | 0 | running | 20 |
| 2005 | 9 | 2 | 7 | LMP1 | 3 | 1 | ADT/Champion/Audi Sport NA/S Line/Ansul/Michelin | Audi R8 | Audi 3.6L Turbo V8 | Michelin | Champion | 1:11.769 | 372 | 0 | 0 | running | 19 |
| 2006 | 9 | 4 | 7 | LMP1 | 5 | 1 | Audi Sport North America | Audi R10 TDI | Audi TDI 5.5L Turbo V12 (Diesel) | Michelin | Champion | 1:11.372 | 383 | 1 | 17 | running | 14 |
| 2007 | 11 | 27 | 17 | LMP1 | 4 | 2 | Audi Sport North America | Audi R10 TDI | Audi TDI 5.5L Turbo V12 (Diesel) | Michelin | Champion | 1:08.906 | 330 | 0 | 0 | running | 16 |
| 2008 | 10 | 3 | 3 | LMP1 | 3 | 2 | Audi Sport North America | Audi R10 TDI | Audi TDI 5.5L Turbo V12 (Diesel) | Michelin | Champion | 1:06.818 | 394 | 4 | 62 | running | 23 |
| 2009 | 9 | 4 | 4 | LMP1 | 4 | 1 | Audi Sport North America | Audi R15 TDI | Audi TDI 5.5L Turbo V10 (Diesel) | Michelin | Champion | 1:08.228 | 183 | 1 | 4 | running | 20 |
| 2010 | 9 | 15 | 16 | LMPC | 1 | 95 | Microsoft/US Bank | Oreca FLM09 | Chevrolet 6.2L V8 | Michelin | Level 5 | 1:18.342 | 354 | 0 | 0 | running | 30 |
