| Date | Grandprix | Team | Winning Time | Leader Offset | Pos | Pts | Total |
| 06/03/2005 | Australia | Honda | 84:17.33 | +2 lap | 14 | 0 | 0 |
| 03/04/2005 | Bahrain | Honda | Retirement - brake problems | 0 | 0 | ||
| 24/04/2005 | San Marino | Honda | Disqualified - Weight infringement | 0 | 0 | ||
| 29/05/2005 | Europe | Honda | 91:46.64 | +1 lap | 11 | 0 | 0 |
| 12/06/2005 | Canada | Honda | Retirement - transmission brakeage. | 0 | 0 | ||
| 19/06/2005 | United States | Honda | Retirement - concern over their Michelin tyres. | 0 | 0 | ||
| 03/07/2005 | France | Honda | 91:22.233 | +1 lap | 11 | 0 | 0 |
| 10/07/2005 | Britain | Honda | 84:29.588 | +2 lap | 16 | 0 | 0 |
| 24/07/2005 | Germany | Honda | 86:28.599 | +1 lap | 12 | 0 | 0 |
| 31/07/2005 | Hungary | Honda | 97:25.552 | +1 lap | 8 | 1 | 1 |
| 21/08/2005 | Turkey | Honda | 84:34.454 | +1 lap | 9 | 0 | 1 |
| 04/09/2005 | Italy | Honda | 74:28.659 | +1 lap | 16 | 0 | 1 |
| 11/09/2005 | Belgium | Honda | Retirement - an accident with Michael Schumacher. | 0 | 1 | ||
| 25/09/2005 | Brazil | Honda | 89:20.574 | +1 lap | 10 | 0 | 1 |
| 09/10/2005 | Japan | Honda | 89:02.212 | +1 lap | 13 | 0 | 1 |
| 16/10/2005 | China | Honda | Retirement - a gearbox problem. | 0 | 1 | ||