250cc Classification
| Pos | No. | Rider | Manufacturer | Laps | Time/Retired | Grid | Points |
|---|---|---|---|---|---|---|---|
| 1 | 34 | Andrea Dovizioso | Honda | 23 | 41:28.179 | 1 | 25 |
| 2 | 48 | Jorge Lorenzo | Aprilia | 23 | +0.095 | 2 | 20 |
| 3 | 7 | Alex de Angelis | Aprilia | 23 | +0.422 | 4 | 16 |
| 4 | 15 | Roberto Locatelli | Aprilia | 23 | +1.587 | 7 | 13 |
| 5 | 6 | Alex Debón | Aprilia | 23 | +3.136 | 3 | 11 |
| 6 | 4 | Hiroshi Aoyama | KTM | 23 | +4.032 | 5 | 10 |
| 7 | 55 | Yuki Takahashi | Honda | 23 | +4.072 | 9 | 9 |
| 8 | 50 | Sylvain Guintoli | Aprilia | 23 | +7.315 | 12 | 8 |
| 9 | 14 | Anthony West | Aprilia | 23 | +43.107 | 14 | 7 |
| 10 | 36 | Martín Cárdenas | Honda | 23 | +43.193 | 18 | 6 |
| 11 | 54 | Manuel Poggiali | KTM | 23 | +43.582 | 15 | 5 |
| 12 | 8 | Andrea Ballerini | Aprilia | 23 | +44.405 | 13 | 4 |
| 13 | 16 | Jules Cluzel | Aprilia | 23 | +52.426 | 11 | 3 |
| 14 | 23 | Arturo Tizón | Honda | 23 | +1:05.476 | 19 | 2 |
| 15 | 37 | Fabricio Perren | Honda | 23 | +1:08.871 | 21 | 1 |
| 16 | 21 | Arnaud Vincent | Honda | 23 | +1:09.556 | 22 | |
| 17 | 24 | Jordi Carchano | Honda | 23 | +1:12.913 | 20 | |
| 18 | 85 | Alessio Palumbo | Aprilia | 23 | +1:42.301 | 23 | |
| 19 | 22 | Luca Morelli | Aprilia | 23 | +1:47.629 | 26 | |
| Ret | 9 | Franco Battaini | Aprilia | 17 | Retirement | 16 | |
| Ret | 45 | Dan Linfoot | Honda | 16 | Accident | 25 | |
| Ret | 58 | Marco Simoncelli | Gilera | 12 | Accident | 10 | |
| Ret | 17 | Franz Aschenbrenner | Aprilia | 9 | Accident | 24 | |
| Ret | 96 | Jakub Smrž | Aprilia | 7 | Accident | 8 | |
| Ret | 25 | Alex Baldolini | Aprilia | 6 | Retirement | 17 | |
| Ret | 73 | Shuhei Aoyama | Honda | 3 | Accident | 6 | |
| DNQ | 19 | Sebastián Porto | Honda | ||||
| OFFICIAL 250cc REPORT | |||||||
Read more about this topic: 2006 Catalan Motorcycle Grand Prix