Practice 1 - 19/05/2005 at 11:00
| P. | Helmet | Driver | Nat. | Team | Time |
|---|---|---|---|---|---|
| 1 | Montoya J. | COL | West McLaren Mercedes | 1:17.152 | |
| 2 | Alonso F. | SPA | Mild Seven Renault F1 | 1:17.301 | |
| 3 | Schumacher M. | GER | Scuderia Ferrari Marlboro | 1:17.640 | |
| 4 | Fisichella G. | ITA | Mild Seven Renault F1 | 1:17.869 | |
| 5 | Webber M. | AUS | BMW Williams F1 | 1:18.244 | |
| 6 | Schumacher R. | GER | Panasonic Toyota Racing | 1:18.482 | |
| 7 | Coulthard D. | SCO | Red Bull Racing | 1:18.669 | |
| 8 | Barrichello R. | BRA | Scuderia Ferrari Marlboro | 1:18.838 | |
| 9 | Heidfeld N. | GER | BMW Williams F1 | 1:18.859 | |
| 10 | Raikkonen K. | FIN | West McLaren Mercedes | 1:19.055 | |
| 11 | Trulli J. | ITA | Panasonic Toyota Racing | 1:19.255 | |
| 12 | Villeneuve J. | CAN | Sauber Petronas | 1:19.755 | |
| 13 | Liuzzi V. | ITA | Red Bull Racing | 1:19.844 | |
| 14 | Massa F. | BRA | Sauber Petronas | 1:20.180 | |
| 15 | Friesacher P. | AUT | Minardi F1 | 1:21.968 | |
| 16 | Monteiro T. | POR | Jordan Grand Prix | 1:22.388 | |
| 17 | Karthikeyan N. | IND | Jordan Grand Prix | 1:23.521 | |
| 18 | Albers C. | NL | Minardi F1 | 1:25.664 | |
| 19 | Button J. | GBR | Lucky Strike BAR Honda | 9:99.999 | |
| 20 | Sato T. | JAP | Lucky Strike BAR Honda | 9:99.999 |