| Pos. | Nr. | Fahrer | Team | Zeit | auf F. | Abstand |
|---|---|---|---|---|---|---|
| 1 | 1 | S. Bourdais | Newman/Haas Racing | 1:24.815 | ||
| 2 | 21 | N. Jani | PKV Racing | 1:24.882 | 0.067 | |
| 3 | 14 | R. Doornbos | Minardi Team USA | 1:24.918 | 0.103 | 0.036 |
| 4 | 9 | J. Wilson | RuSPORT | 1:24.943 | 0.128 | 0.025 |
| 5 | 5 | W. Power | Team Australia | 1:25.072 | 0.257 | 0.129 |
| 6 | 3 | P. Tracy | Forsythe Championship Racing | 1:25.886 | 1.071 | 0.814 |
| 7 | 22 | O. Servia | PKV Racing | 1:25.939 | 1.124 | 0.053 |
| 8 | 4 | D. Clarke | Minardi Team USA | 1:26.216 | 1.401 | 0.277 |
| 9 | 15 | S. Pagenaud | Team Australia | 1:26.248 | 1.433 | 0.032 |
| 10 | 7 | D. Martinez | Forsythe Championship Racing | 1:26.305 | 1.490 | 0.057 |
| 11 | 19 | B. Junqueira | Dale Coyne Racing | 1:26.516 | 1.701 | 0.211 |
| 12 | 2 | G. Rahal | Newman/Haas Racing | 1:26.564 | 1.749 | 0.048 |
| 13 | 34 | N. Philippe | Conquest Racing | 1:26.642 | 1.827 | 0.078 |
| 14 | 29 | A. Figge | Pacific Coast Motorsports | 1:26.780 | 1.965 | 0.138 |
| 15 | 28 | M. Dominguez | Pacific Coast Motorsports | 1:26.808 | 1.993 | 0.028 |
| 16 | 8 | A. Tagliani | RuSPORT | 1:26.957 | 2.142 | 0.149 |
| 17 | 11 | K. Legge | Dale Coyne Racing | 1:27.903 | 3.088 | 0.946 |
| Pos. = Position, Rnd. = Runden | ||||||
Mexico City
3. Freies Training
