| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Owner | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 2003 | 9 | 18 | 8 | GT | 1 | 24 | McKenna/mail2web/Michelin/Mobil 1 | Porsche 911 GT3-RS | Porsche 3.6L Flat-6 | Michelin | Job | 1:30.212 | 360 | 0 | 0 | running | 20 |
| 2004 | 8 | 16 | 8 | GT | 2 | 24 | McKenna/mail2web.com/Michelin/Mobil 1/PUMA/Xybernaut | Porsche 911 GT3-RSR | Porsche 3.6L Flat-6 | Michelin | Job | 1:22.724 | 360 | 0 | 0 | running | 22 |
| 2005 | 2 | 23 | 12 | GT2 | 2 | 23 | mail2web.com/Hyatt | Porsche 911 GT3-RSR | Porsche 3.6L Flat-6 | Michelin | Job | no time | 105 | 0 | 0 | running | 16 |
| 2005 | 9 | 20 | 17 | GT2 | 4 | 23 | Hyatt/Bell Micro/Michelin/Mobil 1/Puma | Porsche 911 GT3-RSR | Porsche 3.6L Flat-6 | Michelin | Job | 1:21.932 | 349 | 0 | 0 | running | 16 |
| 2006 | 9 | 5 | 6 | LMP2 | 2 | 7 | DHL Global Mail | Porsche RS Spyder | Porsche MR6 3.4L V8 | Michelin | Penske | 1:11.409 | 385 | 0 | 0 | running | 22 |
| 2007 | 11 | 1 | 2 | LMP2 | 1 | 7 | DHL/Michelin/Mobil 1/Hyatt/Hugo Boss/ZF Sachs/Snap-on | Porsche RS Spyder Evo | Porsche MR6 3.4L V8 | Michelin | Penske | 1:09.039 | 394 | 4 | 61 | running | 26 |
| 2008 | 10 | 5 | 5 | LMP2 | 2 | 7 | DHL/Michelin/Mobil 1/Hugo Boss/Hyatt/ZF Sachs/Snap-on | Porsche RS Spyder Evo | Porsche MR6 3.4L V8 | Michelin | Penske | 1:07.149 | 394 | 2 | 16 | running | 26 |
| 2009 | 9 | 6 | 5 | LMP1 | 5 | 7 | Team Oreca Matmut AIM | Oreca 01 | AIM YS5.5 5.5L V10 | Michelin | Oreca | 1:09.566 | 181 | 0 | 0 | running | 18 |
| 2010 | 9 | 41 | 18 | GTH | 1 | 911 | Porsche Motorsports North America | Porsche 911 GT3-R Hybrid | Porsche 4.0L Hybrid Flat-6 | Michelin | Porsche | no time | 350 | 0 | 0 | running | 0 |
| 2011 | 9 | 2 | 41 | LMP1 | 10 | 1 | Audi Sport Team Joest | Audi R18 TDI | Audi TDI 3.7L Turbo V6 (Diesel) | Michelin | Joest | 1:07.556 | 296 | 0 | 0 | accident | 0 |
| 2012 | 10 | 2 | 33 | LMP1 | 3 | 6 | Muscle Milk | HPD ARX-03a | Honda 3.4L V8 | Michelin | Pickett | 1:09.428 | 334 | 0 | 0 | running | 20 |
| 2013 | 10 | 2 | 32 | LMP1 | 4 | 6 | Muscle Milk | HPD ARX-03c | Honda 3.4L V8 | Michelin | Pickett | 1:10.397 | 200 | 1 | 21 | not running | 0 |
