Here is the Fastest, average of the top 10, 20 and 40 laps for each of the GTPs:
Average Lap time
| Rank | Car | Fastest | Top 10 | Top 20 | Top 40 |
| 1 | 01 Cadillac | 1:16.742 | 1:17.389 | 1:17.674 | 1:18.106 |
| 2 | 31 Cadillac | 1:16.438 | 1:17.550 | 1:17.741 | 1:18.381 |
| 3 | 6 Porsche | 1:17.380 | 1:17.542 | 1:17.806 | 1:18.236 |
| 4 | 60 Acura | 1:17.025 | 1:17.617 | 1:17.937 | 1:18.374 |
| 5 | 25 BMW | 1:17.354 | 1:17.744 | 1:18.021 | 1:18.562 |
| 6 | 10 Acura | 1:17.125 | 1:17.826 | 1:18.119 | 1:18.473 |
| 7 | 24 BMW | 1:17.554 | 1:17.955 | 1:18.144 | 1:18.512 |
| 8 | 7 Porsche | 1:17.480 | 1:17.907 | 1:18.161 | 1:18.691 |
| 9 | 5 Porsche | 1:17.999 | 1:18.341 | 1:18.510 | 1:19.054 |
Porsche had the beginning of the weekend. Acura had it's moments at the begining especially, but then seemed to drop off. BMW seemed to be always the same whoever was in the other positions. Cadillac had the race though.