Qualifiche 1 - 20/08/2005 Ore 13:00
| P. | Casco | Pilota | Naz. | Scuderia | Tempo |
|---|---|---|---|---|---|
| 1 | Raikkonen K. | FIN | West McLaren Mercedes | 1:26.797 | |
| 2 | Fisichella G. | ITA | Mild Seven Renault F1 | 1:27.039 | |
| 3 | Alonso F. | SPA | Mild Seven Renault F1 | 1:27.050 | |
| 4 | Montoya J. | COL | West McLaren Mercedes | 1:27.352 | |
| 5 | Trulli J. | ITA | Panasonic Toyota Racing | 1:27.501 | |
| 6 | Heidfeld N. | GER | BMW Williams F1 | 1:27.929 | |
| 7 | Webber M. | AUS | BMW Williams F1 | 1:27.944 | |
| 8 | Massa F. | BRA | Sauber Petronas | 1:28.419 | |
| 9 | Schumacher R. | GER | Panasonic Toyota Racing | 1:28.594 | |
| 10 | Klien C. | AUT | Red Bull Racing | 1:28.963 | |
| 11 | Barrichello R. | BRA | Scuderia Ferrari Marlboro | 1:29.369 | |
| 12 | Coulthard D. | SCO | Red Bull Racing | 1:29.764 | |
| 13 | Button J. | GBR | Lucky Strike BAR Honda | 1:30.063 | |
| 14 | Monteiro T. | POR | Jordan Grand Prix | 1:30.710 | |
| 15 | Albers C. | NL | Minardi F1 | 1:32.186 | |
| 16 | Schumacher M. | GER | Scuderia Ferrari Marlboro | No time | |
| 17 | Villeneuve J. | CAN | Sauber Petronas | No time | |
| 18 | Karthikeyan N. | IND | Jordan Grand Prix | No time | |
| 19 | Doornbos R. | HOL | Minardi F1 | No time | |
| 20 | Sato T. | JAP | Lucky Strike BAR Honda | No time |