Practice 1 - 23/09/2005 at 16:00
| P. | Helmet | Driver | Nat. | Team | Time |
|---|---|---|---|---|---|
| 1 | Sato T. | JAP | Lucky Strike BAR Honda | 1:12.738 | |
| 2 | Alonso F. | SPA | Mild Seven Renault F1 | 1:12.782 | |
| 3 | Button J. | GBR | Lucky Strike BAR Honda | 1:12.918 | |
| 4 | Raikkonen K. | FIN | West McLaren Mercedes | 1:13.065 | |
| 5 | Fisichella G. | ITA | Mild Seven Renault F1 | 1:13.094 | |
| 6 | Montoya J. | COL | West McLaren Mercedes | 1:13.256 | |
| 7 | Heidfeld N. | GER | BMW Williams F1 | 1:13.427 | |
| 8 | Webber M. | AUS | BMW Williams F1 | 1:13.509 | |
| 9 | Schumacher R. | GER | Panasonic Toyota Racing | 1:13.788 | |
| 10 | Schumacher M. | GER | Scuderia Ferrari Marlboro | 1:14.154 | |
| 11 | Barrichello R. | BRA | Scuderia Ferrari Marlboro | 1:14.282 | |
| 12 | Klien C. | AUT | Red Bull Racing | 1:14.468 | |
| 13 | Trulli J. | ITA | Panasonic Toyota Racing | 1:14.504 | |
| 14 | Coulthard D. | SCO | Red Bull Racing | 1:14.724 | |
| 15 | Villeneuve J. | CAN | Sauber Petronas | 1:15.211 | |
| 16 | Karthikeyan N. | IND | Jordan Grand Prix | 1:16.230 | |
| 17 | Monteiro T. | POR | Jordan Grand Prix | 1:16.230 | |
| 18 | Doornbos R. | HOL | Minardi F1 | 1:16.769 | |
| 19 | Albers C. | NL | Minardi F1 | 1:17.180 | |
| 20 | Massa F. | BRA | Sauber Petronas | 9:99.999 |