Rahal/Letterman/Lanigan Racing TUDOR United SportsCar Championship statistics at Road Atlanta
| Year | Race # | Lead Driver | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 2014 | 15 | Dirk Müller | 25 | 16 | GTLM | 7 | 56 | BMW Team RLL | BMW Z4 GTLM | BMW 4.4L V8 | Michelin | 1:19.143 | 388 | 0 | 0 | running | 25 |
| 2014 | 15 | Bill Auberlen | 49 | 48 | GTLM | 10 | 55 | BMW Team RLL | BMW Z4 GTLM | BMW 4.4L V8 | Michelin | 1:20.467 | 99 | 0 | 0 | not running | 22 |
| 2015 | 12 | John Edwards | 18 | 2 | GTLM | 2 | 24 | IHG Rewards Club | BMW Z4 GTLM | BMW 4.4L V8 | Michelin | 1:31.763 | 199 | 0 | 0 | running | 33 |
| 2015 | 12 | Bill Auberlen | 20 | 8 | GTLM | 4 | 25 | IHG Rewards Club | BMW Z4 GTLM | BMW 4.4L V8 | Michelin | 1:33.680 | 199 | 0 | 0 | running | 29 |
