| Year | Race # | Lead Driver | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 2006 | 9 | Duncan Dayton | 8 | 3 | LMP1 | 3 | 9 | Highcroft Racing | MG-Lola EX257 | AER P07 2.0L Turbo I4 | Dunlop | 1:12.316 | 389 | 0 | 0 | running | 19 |
| 2007 | 11 | David Brabham | 4 | 8 | LMP2 | 6 | 9 | Highcroft Racing | Acura ARX-01A | Acura AL7R 3.4L V8 | Michelin | 1:10.000 | 365 | 0 | 0 | running | 12 |
| 2008 | 10 | Scott Sharp | 33 | 37 | LMP2 | 9 | 9 | The Patrón Spirits Company/Acura/Takata/Forbes | Acura ARX-01B | Acura AL7R 3.4L V8 | Michelin | 1:08.064 | 16 | 0 | 0 | mechanical | 0 |
| 2009 | 9 | David Brabham | 26 | 6 | LMP1 | 6 | 9 | The Patrón Spirits Company/Acura/Michelin/Forbes | Acura ARX-02a | Acura AR7 4.0L V8 | Michelin | no time | 180 | 0 | 0 | running | 16 |
| 2010 | 9 | Simon Pagenaud | 8 | 4 | LMP2 | 1 | 1 | Patrón/GE/Forbes/Michelin/Acero | HPD ARX-01C | HPD AL7R 3.4L V8 | Michelin | 1:10.661 | 383 | 0 | 0 | running | 30 |
| 2012 | 10 | Gunnar Jeannette | 42 | 5 | UNC | 1 | 0 | Nissan/Michelin | DeltaWing | Nissan 1.6L Turbo I4 | Michelin | 1:12.850 | 388 | 0 | 0 | running | 0 |
