| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Owner | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 2001 | 2 | 14 | 9 | GT | 2 | 22 | Michelin/Mobil 1 | Porsche 911 GT3-RS | Porsche 3.6L Flat-6 | Michelin | Job | | 326 | 0 | 0 | running | 26 |
| 2002 | 1 | 35 | 22 | GT | 9 | 22 | McKenna Porsche/Mobil 1/Michelin | Porsche 911 GT3-RS | Porsche 3.6L Flat-6 | Michelin | Job | 2:07.786 | 277 | 0 | 0 | mechanical | 16 |
| 2003 | 1 | 26 | 17 | GT | 5 | 24 | Alex Job Racing | Porsche 911 GT3-RS | Porsche 3.6L Flat-6 | Michelin | Job | 2:06.023 | 307 | 0 | 0 | running | 14 |
| 2004 | 1 | 20 | 8 | GT | 1 | 23 | McKenna Porsche/Mail2Web/Michelin/Mobil 1 | Porsche 911 GT3-RSR | Porsche 3.6L Flat-6 | Michelin | Job | 2:04.804 | 317 | 0 | 0 | running | 26 |
| 2005 | 1 | 22 | 32 | GT2 | 13 | 23 | mail2web.com/Hyatt | Porsche 911 GT3-RSR | Porsche 3.6L Flat-6 | Michelin | Job | 2:05.078 | 98 | 0 | 0 | engine | 0 |
| 2006 | 1 | 4 | 26 | LMP2 | 6 | 7 | DHL Global Mail | Porsche RS Spyder | Porsche MR6 3.4L V8 | Michelin | Penske | 1:48.017 | 193 | 0 | 0 | mechanical | 0 |
| 2007 | 1 | 3 | 5 | LMP2 | 3 | 7 | DHL/Michelin/Mobil 1/Hyatt/Sachs/Boss/Snap-on | Porsche RS Spyder Evo | Porsche MR6 3.4L V8 | Michelin | Penske | 1:46.046 | 351 | 2 | 14 | running | 19 |
| 2008 | 1 | 4 | 1 | LMP2 | 1 | 7 | DHL/Michelin/Mobil 1/Hugo Boss/Hyatt/ZF Sachs/Snap-on | Porsche RS Spyder Evo | Porsche MR6 3.4L V8 | Michelin | Penske | 1:45.220 | 351 | 3 | 37 | running | 30 |
| 2011 | 1 | 2 | 5 | LMP1 | 5 | 1 | Audi Sport Team Joest | Audi R15 TDI plus | Audi TDI 5.5L Turbo V10 (Diesel) | Michelin | Joest | 1:47.864 | 326 | 0 | 0 | running | 0 |
| 2012 | 1 | 3 | 2 | WEC-LMP1 | 2 | 3 | Audi Sport Team Joest | Audi R18 TDI | Audi TDI 3.7L Turbo V6 (Diesel) | Michelin | Joest | 1:46.935 | 321 | 4 | 27 | running | 0 |
