| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Owner | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 2002 | 7 | 17 | 12 | GTS | 4 | 45 | ESP, Inc./Mobil 1/Pirelli | Dodge Viper GTS-R | Dodge 8.0L V10 | Pirelli | Viperacing | 1:18.259 | 107 | 0 | 0 | running | 17 |
| 2005 | 8 | 16 | 19 | GT2 | 7 | 51 | Diablo Grande/Dynamic Suspensions/Pirelli/Bank of Scotland Corporate | Panoz Esperante GT-LM | Ford (Élan) 5.0L V8 | Pirelli | Panoz | 1:19.443 | 107 | 0 | 0 | fuel | 4 |
| 2007 | 9 | 5 | 5 | LMP2 | 3 | 26 | XM Satellite Radio | Acura ARX-01A | Acura AL7R 3.4L V8 | Michelin | Andretti Green | 1:06.249 | 125 | 0 | 0 | running | 13 |
| 2008 | 8 | 9 | 10 | LMP2 | 8 | 20 | Thetfold/Norcold | Porsche RS Spyder Evo | Porsche MR6 3.4L V8 | Michelin | Dyson | 1:05.170 | 125 | 0 | 0 | running | 3 |
| 2009 | 8 | 3 | 5 | LMP2 | 2 | 20 | BP/Mazda | Lola B08/86 | Mazda MZR-R 2.0L Turbo I4 | Michelin | Dyson | 1:06.379 | 118 | 1 | 7 | engine | 16 |
| 2012 | 5 | 11 | 24 | LMPC | 6 | 52 | Quest Software/Aviation American Gin | Oreca FLM09 | Chevrolet LS3 6.2L V8 | Michelin | PR1 | 1:12.094 | 26 | 0 | 0 | not running | 0 |
| 2013 | 5 | 5 | 2 | LMP2 | 1 | 551 | Siemens/Alpina Watches/Ohiya Casino Resort | HPD ARX-03b | Honda HR28TT 2.8L Turbo V6 | Michelin | Level 5 | 1:09.031 | 128 | 0 | 0 | running | 20 |
