Classement constructeurs 2005
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Total | |||
| 1 |  | Renault | 16 | 10 | 10 | 10 | 12 | 5 | 13 | 0 | 0 | 13 | 13 | 15 | 0 | 13 | 14 | 8 | 10 | 14 | 15 | 191 |
| 2 |  | McLaren / Mercedes | 4 | 5 | 10 | 6 | 12 | 14 | 2 | 10 | 0 | 8 | 16 | 8 | 10 | 16 | 15 | 10 | 18 | 10 | 8 | 182 |
| 3 |  | Ferrari | 8 | 2 | 0 | 8 | 0 | 3 | 10 | 14 | 18 | 6 | 5 | 4 | 8 | 0 | 0 | 4 | 8 | 2 | 0 | 100 |
| 4 |  | Toyota | 0 | 12 | 13 | 4 | 11 | 3 | 1 | 3 | 0 | 6 | 1 | 3 | 11 | 3 | 7 | 2 | 1 | 1 | 6 | 88 |
| 5 | | Williams / BMW | 4 | 6 | 3 | 5 | 3 | 14 | 8 | 4 | 0 | 0 | 0 | 0 | 5 | 0 | 2 | 5 | 0 | 5 | 2 | 66 |
| 6 | | BAR / Honda | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 4 | 6 | 5 | 4 | 1 | 6 | 2 | 4 | 1 | 38 |
| 7 |  | Red Bull / Cosworth | 7 | 4 | 1 | 1 | 1 | 0 | 5 | 3 | 0 | 0 | 0 | 2 | 0 | 3 | 0 | 0 | 0 | 3 | 4 | 34 |
| 8 |  | Sauber / Petronas | 0 | 0 | 2 | 5 | 0 | 0 | 0 | 5 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 3 | 20 |
| 9 | | Jordan / Toyota | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 12 |
| 10 | | Minardi / Cosworth | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 |
