Practice 1 - 10/06/2005 at 17:00
| P. | Helmet | Driver | Nat. | Team | Time |
|---|---|---|---|---|---|
| 1 | Raikkonen K. | FIN | West McLaren Mercedes | 1:16.677 | |
| 2 | Button J. | GBR | Lucky Strike BAR Honda | 1:16.710 | |
| 3 | Schumacher M. | GER | Scuderia Ferrari Marlboro | 1:16.872 | |
| 4 | Montoya J. | COL | West McLaren Mercedes | 1:16.945 | |
| 5 | Fisichella G. | ITA | Mild Seven Renault F1 | 1:17.281 | |
| 6 | Sato T. | JAP | Lucky Strike BAR Honda | 1:17.458 | |
| 7 | Schumacher R. | GER | Panasonic Toyota Racing | 1:17.497 | |
| 8 | Barrichello R. | BRA | Scuderia Ferrari Marlboro | 1:17.541 | |
| 9 | Heidfeld N. | GER | BMW Williams F1 | 1:17.739 | |
| 10 | Trulli J. | ITA | Panasonic Toyota Racing | 1:18.049 | |
| 11 | Webber M. | AUS | BMW Williams F1 | 1:18.138 | |
| 12 | Massa F. | BRA | Sauber Petronas | 1:18.252 | |
| 13 | Villeneuve J. | CAN | Sauber Petronas | 1:18.732 | |
| 14 | Klien C. | AUT | Red Bull Racing | 1:19.212 | |
| 15 | Coulthard D. | SCO | Red Bull Racing | 1:19.694 | |
| 16 | Karthikeyan N. | IND | Jordan Grand Prix | 1:19.791 | |
| 17 | Friesacher P. | AUT | Minardi F1 | 1:21.990 | |
| 18 | Albers C. | NL | Minardi F1 | 1:22.452 | |
| 19 | Monteiro T. | POR | Jordan Grand Prix | 1:23.152 | |
| 20 | Alonso F. | SPA | Mild Seven Renault F1 | 9:99.999 |