| Year | Race # | Lead Driver | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 1999 | 4 | Butch Leitzinger | 6 | 4 | LMP | 4 | 20 | Goodyear/Bosch/Pagid | Riley & Scott Mk III | Ford 5.0L V8 | Goodyear | | 96 | 0 | 0 | running | 17 |
| 1999 | 4 | James Weaver | 8 | 13 | LMP | 13 | 16 | Goodyear/Bosch/Pagid | Riley & Scott Mk III | Ford 5.0L V8 | Goodyear | | 93 | 0 | 0 | running | 7 |
| 2002 | 2 | Chris Dyson | 9 | 4 | LMP900 | 4 | 16 | Goodyear/Thetford/Norcold | Riley & Scott Mk III | Lincoln (Élan) 6.0L V8 | Goodyear | 1:30.130 | 81 | 0 | 0 | running | 17 |
| 2003 | 3 | Butch Leitzinger | 1 | 1 | LMP675 | 1 | 16 | Goodyear/Thetford/Norcold | MG-Lola EX257 | MG (AER) XP20 2.0L Turbo I4 | Goodyear | 1:23.085 | 102 | 1 | 37 | running | 20 |
| 2003 | 3 | Andy Wallace | 2 | 7 | LMP675 | 2 | 20 | Goodyear/Thetford/Norcold | MG-Lola EX257 | MG (AER) XP20 2.0L Turbo I4 | Goodyear | 1:23.636 | 100 | 0 | 0 | running | 16 |
| 2004 | 4 | Chris Dyson | 3 | 2 | LMP1 | 2 | 20 | Goodyear/Thetford/Norcold | MG-Lola EX257 | MG (AER) XP20 2.0L Turbo I4 | Goodyear | 1:25.712 | 107 | 0 | 0 | running | 16 |
| 2004 | 4 | Butch Leitzinger | 2 | 3 | LMP1 | 3 | 16 | Goodyear/Thetford/Norcold | MG-Lola EX257 | MG (AER) XP20 2.0L Turbo I4 | Goodyear | 1:22.399 | 104 | 0 | 0 | running | 13 |
| 2005 | 5 | Andy Wallace | 1 | 2 | LMP1 | 2 | 20 | Thetford/Norcold | MG-Lola EX257 | MG (AER) XP20 2.0L Turbo I4 | Michelin | 1:21.688 | 111 | 0 | 0 | running | 16 |
| 2005 | 5 | Butch Leitzinger | 3 | 5 | LMP1 | 4 | 16 | Thetford/Norcold | MG-Lola EX257 | MG (AER) XP20 2.0L Turbo I4 | Michelin | 1:21.981 | 105 | 1 | 2 | running | 10 |
