| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Owner | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 1999 | 3 | 2 | 2 | LMP | 2 | 1 | Visteon/Michelin/Road Atlanta/Élan Waters | Panoz LMP-1 Roadster-S | Ford (Élan-Yates) 6.0L V8 | Michelin | Panoz | | 122 | 0 | 0 | running | 21 |
| 2001 | 7 | 3 | 2 | LMP900 | 2 | 50 | Michelin/Spirit of Sebring | Panoz LMP-1 Roadster-S | Élan 6L8 6.0L V8 | Michelin | Panoz | 1:09.701 | 113 | 0 | 0 | running | 21 |
| 2002 | 7 | 6 | 4 | LMP900 | 4 | 50 | Spirit of America/Michelin | Panoz LMP01 Evo | Élan 6L8 6.0L V8 | Michelin | Panoz | 1:09.213 | 118 | 0 | 0 | running | 17 |
| 2003 | 5 | 11 | 6 | GTS | 3 | 80 | Prodrive Racing | Ferrari 550-GTS Maranello | Ferrari 5.9L V12 | Michelin | Prodrive | 1:10.782 | 111 | 0 | 0 | running | 13 |
| 2008 | 8 | 4 | 3 | LMP2 | 1 | 9 | The Patrón Spirits Company/Acura/Takata/Forbes | Acura ARX-01B | Acura AL7R 3.4L V8 | Michelin | Highcroft | 1:04.603 | 127 | 0 | 0 | running | 20 |
| 2009 | 8 | 1 | 1 | LMP1 | 1 | 9 | The Patrón Spirits Company/Acura/Michelin/Forbes | Acura ARX-02a | Acura AR7 4.0L V8 | Michelin | Highcroft | 1:05.323 | 131 | 1 | 84 | running | 20 |
| 2010 | 8 | 3 | 2 | LMP | 2 | 1 | Patrón/GE/Forbes/Michelin/Acero | HPD ARX-01C | HPD AL7.R 3.4L V8 | Michelin | Highcroft | 1:07.228 | 99 | 0 | 0 | running | 16 |
