Kimi Räikkönen won the Belgian Grand Prix 2005 at Circuit de Spa-Francorchamps on 11 September 2005, starting from P2 on the grid. Fernando Alonso finished second for Renault, with Jenson Button completing the podium for BAR. Ralf Schumacher set the fastest lap with a time of 1:51.453.
| Pos | Grid | Driver | Team | Laps | Time / Status | Pts | FL |
|---|---|---|---|---|---|---|---|
| 1 | 2 | Kimi RäikkönenRAI | McLaren | 44 | 1:30:01.295 | 10 | |
| 2 | 4 | Fernando AlonsoALO | Renault | 44 | +28.3 | 8 | |
| 3 | 8 | Jenson ButtonBUT | BAR | 44 | +32.0 | 6 | |
| 4 | 9 | Mark WebberWEB | Williams | 44 | +1:09.1 | 5 | |
| 5 | 12 | Rubens BarrichelloBAR | Ferrari | 44 | +1:18.1 | 4 | |
| 6 | 14 | Jacques VilleneuveVIL | Sauber | 44 | +1:27.4 | 3 | |
| 7 | 5 | Ralf SchumacherSCH | Toyota | 44 | +1:27.5 | 2 | ⚡ 1:51.453 |
| 8 | 19 | Tiago MonteiroTMO | Jordan | 43 | +1 Lap | 1 | |
| 9 | 16 | Christian KlienKLI | Red Bull | 43 | +1 Lap | 0 | |
| 10 | 7 | Felipe MassaMAS | Sauber | 43 | +1 Lap | 0 | |
| 11 | 20 | Narain KarthikeyanKAR | Jordan | 43 | +1 Lap | 0 | |
| 12 | 18 | Christijan AlbersALB | Minardi | 42 | +2 Laps | 0 | |
| 13 | 17 | Robert DoornbosDOO | Minardi | 41 | +3 Laps | 0 | |
| 14 | 1 | Juan Pablo MontoyaMON | McLaren | 40 | Collision | 0 | |
| 15 | 15 | Antônio PizzoniaPIZ | Williams | 39 | Collision | 0 | |
| R | 3 | Jarno TrulliTRU | Toyota | 34 | Accident | 0 | |
| R | 11 | David CoulthardCOU | Red Bull | 18 | Engine | 0 | |
| R | 6 | Michael SchumacherMSC | Ferrari | 13 | Accident | 0 | |
| R | 10 | Takuma SatoSAT | BAR | 13 | Accident | 0 | |
| R | 13 | Giancarlo FisichellaFIS | Renault | 10 | Accident | 0 |
| Pos | Driver | Team | Q1 | Q2 | Q3 |
|---|---|---|---|---|---|
| 1 | Juan Pablo Montoya | McLaren | 1:46.391 | - | - |
| 2 | Kimi Räikkönen | McLaren | 1:46.440 | - | - |
| 3 | Giancarlo Fisichella | Renault | 1:46.497 | - | - |
| 4 | Jarno Trulli | Toyota | 1:46.596 | - | - |
| 5 | Fernando Alonso | Renault | 1:46.760 | - | - |
| 6 | Ralf Schumacher | Toyota | 1:47.401 | - | - |
| 7 | Michael Schumacher | Ferrari | 1:47.476 | - | - |
| 8 | Felipe Massa | Sauber | 1:47.867 | - | - |
| 9 | Jenson Button | BAR | 1:47.978 | - | - |
| 10 | Mark Webber | Williams | 1:48.071 | - | - |
| 11 | Takuma Sato | BAR | 1:48.353 | - | - |
| 12 | David Coulthard | Red Bull | 1:48.508 | - | - |
| 13 | Rubens Barrichello | Ferrari | 1:48.550 | - | - |
| 14 | Jacques Villeneuve | Sauber | 1:48.889 | - | - |
| 15 | Antônio Pizzonia | Williams | 1:48.898 | - | - |
| 16 | Christian Klien | Red Bull | 1:48.994 | - | - |
| 17 | Robert Doornbos | Minardi | 1:49.779 | - | - |
| 18 | Christijan Albers | Minardi | 1:49.842 | - | - |
| 19 | Tiago Monteiro | Jordan | 1:51.498 | - | - |
| 20 | Narain Karthikeyan | Jordan | 1:51.675 | - | - |