250cc Classification
| Pos | Rider | Manufacturer | Time/Retired | Grid | Points |
|---|---|---|---|---|---|
| 1 | Dani Pedrosa | Honda | 39:18.195 | 6 | 25 |
| 2 | Sebastián Porto | Aprilia | +0.027 | 4 | 20 |
| 3 | Jorge Lorenzo | Honda | +8.674 | 2 | 16 |
| 4 | Héctor Barberá | Honda | +24.838 | 5 | 13 |
| 5 | Andrea Dovizioso | Honda | +24.868 | 7 | 11 |
| 6 | Hiroshi Aoyama | Honda | +24.872 | 8 | 10 |
| 7 | Randy de Puniet | Aprilia | +37.274 | 9 | 9 |
| 8 | Roberto Locatelli | Aprilia | +47.013 | 10 | 8 |
| 9 | Alex Debón | Honda | +56.602 | 13 | 7 |
| 10 | Sylvain Guintoli | Aprilia | +56.747 | 14 | 6 |
| 11 | Chaz Davies | Aprilia | +1:09.126 | 17 | 5 |
| 12 | Dirk Heidolf | Honda | +1:09.796 | 21 | 4 |
| 13 | Jakub Smrž | Honda | +1:09.830 | 19 | 3 |
| 14 | Steve Jenkner | Aprilia | +1:14.472 | 12 | 2 |
| 15 | Andrea Ballerini | Aprilia | +1:14.497 | 20 | 1 |
| 16 | Simone Corsi | Aprilia | +1:14.771 | 16 | |
| 17 | Martin Cardenas | Aprilia | +1:22.080 | 23 | |
| 18 | Mirko Giansanti | Aprilia | +1 Lap | 22 | |
| 19 | Arturo Tizón | Honda | +1 Lap | 24 | |
| 20 | Mathieu Gines | Aprilia | +1 Lap | 27 | |
| Ret | Erwan Nigon | Aprilia | Retirement | 26 | |
| Ret | Arnaud Vincent | Fantic | Retirement | 25 | |
| Ret | Alex Baldolini | Aprilia | Retirement | 18 | |
| Ret | Casey Stoner | Aprilia | Retirement | 1 | |
| Ret | Taro Sekiguchi | Aprilia | Retirement | 15 | |
| Ret | Yuki Takahashi | Honda | Retirement | 11 | |
| Ret | Alex de Angelis | Aprilia | Retirement | 3 |
Read more about this topic: 2005 Australian Motorcycle Grand Prix