2004 van der Steur Racing American Le Mans Series statistics
| Race # | Track | Lead Driver | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 1 | Sebring | Gunnar van der Steur | 34 | 44 | LMP2 | 7 | 19 | EFC Systems, Inc. | Lola B2K/40 | Nissan (AER) VQL 3.0L V6 | Yokohama | 2:11.470 | 2 | 0 | 0 | mechanical | 0 |
| 2 | Mid-Ohio | Gunnar van der Steur | 24 | 18 | LMP2 | 4 | 19 | EFC Systems, Inc. | Lola B2K/40 | Nissan (AER) VQL 3.0L V6 | Yokohama | no time | 103 | 0 | 0 | mechanical | 10 |
| 3 | Lime Rock | Gunnar van der Steur | 23 | 23 | LMP2 | 4 | 19 | EFC Systems, Inc. | Lola B2K/40 | Nissan (AER) VQL 3.0L V6 | Yokohama | 0:56.748 | 88 | 0 | 0 | accident | 0 |
| 8 | Road Atlanta | Gunnar van der Steur | 28 | 31 | LMP2 | 5 | 19 | EFC Systems, Inc. | Lola B2K/40 | Nissan (AER) VQL 3.0L V6 | Yokohama | 1:25.640 | 107 | 0 | 0 | engine | 0 |
