| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Engine | Owner | Qualifying Time | Laps | X Led | Laps Led | Points |
| 2006 | 6 | 32 | 37 | GT | 14 | 70 | Mazdaspeed Motorsports/Mazda USA | Mazda RX-8 | SpeedSource | | 82 | 0 | 0 | 17 |
| 2007 | 6 | 1 | 7 | GT | 7 | 70 | Mazda/Mazdaspeed | Mazda RX-8 | SpeedSource | 1:29.052 | 92 | 0 | 0 | 24 |
| 2008 | 5 | 20 | 16 | GT | 3 | 70 | Castrol Syntec/Mazda | Mazda RX-8 | SpeedSource | 1:27.014 | 96 | 0 | 0 | 30 |
| 2009 | 4 | 17 | 13 | GT | 1 | 70 | Castrol Syntec/Mazda | Mazda RX-8 | SpeedSource | 1:27.251 | 101 | 0 | 0 | 35 |
| 2011 | 8 | 16 | 12 | GT | 3 | 70 | Mazda Speed/Castrol Edge | Mazda RX-8 | SpeedSource | 1:29.835 | 100 | 0 | 0 | 30 |
| 2012 | 12 | 17 | 19 | GT | 9 | 70 | Mazdaspeed/Mazda/Modspace/Castrol | Mazda RX-8 | SpeedSource | 1:29.148 | 105 | 0 | 0 | 22 |
| 2013 | 11 | 32 | 28 | GX | 1 | 70 | Mazdaspeed/Mazda/Castrol | Mazda 6 GX | SpeedSource | 1:34.074 | 96 | 0 | 0 | 35 |
