| Year | Race # | Lead Driver | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 2006 | 1 | Duncan Dayton | 7 | 29 | LMP1 | 4 | 9 | Highcroft Racing | MG-Lola EX257 | AER P07 2.0L Turbo I4 | Dunlop | 1:51.549 | 128 | 0 | 0 | mechanical | 0 |
| 2007 | 1 | David Brabham | 4 | 6 | LMP2 | 4 | 9 | Highcroft Racing | Acura (Courage) ARX-01A | Acura AL7R 3.4L V8 | Michelin | 1:47.109 | 346 | 0 | 0 | running | 16 |
| 2008 | 1 | David Brabham | 11 | 5 | LMP2 | 4 | 9 | The Patrón Spirits Company/Acura/Takata/Forbes | Acura ARX-01B | Acura AL7R 3.4L V8 | Michelin | 1:47.819 | 349 | 0 | 0 | running | 20 |
| 2009 | 1 | David Brabham | 6 | 15 | LMP1 | 5 | 9 | The Patrón Spirits Company/Acura/Michelin/Forbes | Acura ARX-02a | Acura AR7 4.0L V8 | Michelin | 1:46.504 | 302 | 0 | 0 | mechanical | 18 |
| 2010 | 1 | Simon Pagenaud | 5 | 5 | LMP2 | 2 | 1 | Patrón/GE/Forbes/Michelin/Acero | HPD ARX-01C | HPD AL7R 3.4L V8 | Michelin | 1:47.864 | 349 | 0 | 0 | running | 26 |
| 2011 | 1 | David Brabham | 7 | 2 | LMP1 | 2 | 01 | Michelin/Acero Precision | HPD ARX-01e | HPD AL7R 3.4L V8 | Michelin | 1:47.864 | 332 | 2 | 3 | running | 0 |
