Rahal/Letterman/Lanigan Racing TUDOR United SportsCar Championship statistics at Austin
| Year | Race # | Lead Driver | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 2014 | 14 | Bill Auberlen | 25 | 17 | GTLM | 6 | 55 | BMW Team RLL | BMW Z4 GTLM | BMW 4.4L V8 | Michelin | 2:04.495 | 75 | 0 | 0 | running | 26 |
| 2014 | 14 | Dirk Müller | 23 | 19 | GTLM | 7 | 56 | BMW Team RLL | BMW Z4 GTLM | BMW 4.4L V8 | Michelin | 2:04.253 | 75 | 0 | 0 | running | 25 |
| 2015 | 11 | Bill Auberlen | 18 | 12 | GTLM | 1 | 25 | IHG Rewards Club | BMW Z4 GTLM | BMW 4.4L V8 | Michelin | 2:04.625 | 72 | 0 | 0 | running | 36 |
| 2015 | 11 | John Edwards | 22 | 19 | GTLM | 7 | 24 | IHG Rewards Club | BMW Z4 GTLM | BMW 4.4L V8 | Michelin | 2:05.245 | 72 | 0 | 0 | running | 25 |
