| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Owner | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 2001 | 8 | 16 | 20 | GT | 6 | 23 | McKenna Porsche/Mobil 1/Michelin | Porsche 911 GT3-RS | Porsche 3.6L Flat-6 | Michelin | Job | 1:24.451 | 102 | 0 | 0 | mechanical | 14 |
| 2002 | 3 | 20 | 27 | GT | 9 | 23 | McKenna Porsche/Xybernaut/Mobil 1/Michelin | Porsche 911 GT3-RS | Porsche 3.6L Flat-6 | Michelin | Job | 1:25.838 | 77 | 0 | 0 | accident | 0 |
| 2006 | 3 | 1 | 2 | LMP2 | 2 | 6 | DHL Global Mail | Porsche RS Spyder | Porsche MR6 3.4L V8 | Michelin | Penske | 1:12.815 | 119 | 1 | 23 | running | 16 |
| 2008 | 6 | 5 | 1 | LMP1 | 1 | 2 | Audi Sport North America | Audi R10 TDI | Audi TDI 5.5L Turbo V12 (Diesel) | Michelin | Champion | 1:08.357 | 111 | 1 | 70 | running | 20 |
| 2011 | 5 | 2 | 1 | LMP1 | 1 | 6 | Muscle Milk/Biedermann Technologies/AMR | Lola-Aston Martin B08/62 | Aston Martin 6.0L V12 | Michelin | Aston Martin | 1:12.892 | 96 | 2 | 20 | running | 20 |
| 2012 | 6 | 1 | 1 | LMP1 | 1 | 6 | Muscle Milk | HPD ARX-03a | Honda 3.4L V8 | Michelin | Pickett | 1:11.019 | 123 | 1 | 70 | running | 20 |
