| Year | Race # | Lead Driver | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 2006 | 5 | Duncan Dayton | 7 | 6 | LMP1 | 5 | 9 | Highcroft Racing | MG-Lola EX257 | AER P07 2.0L Turbo I4 | Dunlop | 2:25.866 | 62 | 0 | 0 | running | 8 |
| 2007 | 5 | Stefan Johansson | 5 | 21 | LMP2 | 6 | 9 | Highcroft Racing | Acura (Courage) ARX-01A | Acura AL7R 3.4L V8 | Michelin | 2:20.389 | 47 | 1 | 1 | running | 6 |
| 2008 | 4 | Scott Sharp | 3 | 24 | LMP2 | 9 | 9 | The Patrón Spirits Company/Acura/Takata/Forbes | Acura ARX-01B | Acura AL7R 3.4L V8 | Michelin | 1:31.352 | 70 | 0 | 0 | running | 2 |
| 2009 | 4 | Scott Sharp | 2 | 2 | LMP1 | 2 | 9 | The Patrón Spirits Company/Acura/Michelin/Forbes | Acura ARX-02a | Acura AR7 4.0L V8 | Michelin | 1:31.381 | 103 | 0 | 0 | running | 16 |
| 2010 | 4 | David Brabham | 1 | 1 | LMP | 1 | 1 | Patrón/GE/Forbes/Michelin/Acero | HPD ARX-01C | HPD 3.4L V8 | Michelin | 1:34.350 | 91 | 0 | 0 | running | 20 |
