Autodromo Nazionale di Monza · 4 September 2005
Juan Pablo Montoya won the 2005 Italian Grand Prix for McLaren from 1st on the grid, 2.479s ahead of Fernando Alonso. Antônio Pizzonia gained the most places, from 16th on the grid to 7th.
| Pos | Team | Points Breakdown | Pts | |
|---|---|---|---|---|
| 1 | McLaren Montoya 10 + Räikkönen 5 | Montoya 10 + Räikkönen 5 | 15 | |
| 2 | Renault Alonso 8 + Fisichella 6 | Alonso 8 + Fisichella 6 | 14 | |
| 3 | Toyota Trulli 4 + Schumacher 3 | Trulli 4 + Schumacher 3 | 7 | |
| 4 | Williams Pizzonia 2 + Webber 0 | Pizzonia 2 + Webber 0 | 2 | |
| 5 | BAR Button 1 + Sato 0 | Button 1 + Sato 0 | 1 | |
| 6 | Sauber Massa 0 + Villeneuve 0 | Massa 0 + Villeneuve 0 | 0 | |
| 7 | Ferrari Schumacher 0 + Barrichello 0 | Schumacher 0 + Barrichello 0 | 0 | |
| 8 | Red Bull Klien 0 + Coulthard 0 | Klien 0 + Coulthard 0 | 0 | |
| 9 | Jordan Monteiro 0 + Karthikeyan 0 | Monteiro 0 + Karthikeyan 0 | 0 | |
| 10 | Minardi Doornbos 0 + Albers 0 | Doornbos 0 + Albers 0 | 0 |
| Pos | Driver | Team | Race time / Gap | Laps | Stops | Pts | |
|---|---|---|---|---|---|---|---|
| 1 | Juan Pablo Montoya McLaren | McLaren | 1:14:28.659 | 53 | — | 10 | |
| 2 | Fernando Alonso Renault | Renault | +2.479s | 53 | — | 8 | |
| 3 | Giancarlo Fisichella Renault | Renault | +17.975s | 53 | — | 6 | |
| 4 | Kimi Räikkönen McLaren | McLaren | +22.775s | 53 | — | 5 | |
| 5 | Jarno Trulli Toyota | Toyota | +33.786s | 53 | — | 4 | |
| 6 | Ralf Schumacher Toyota | Toyota | +43.925s | 53 | — | 3 | |
| 7 | Antônio Pizzonia Williams | Williams | +44.643s | 53 | — | 2 | |
| 8 | Jenson Button BAR | BAR | +1:03.635 | 53 | — | 1 | |
| 9 | Felipe Massa Sauber | Sauber | +1:15.413 | 53 | — | — | |
| 10 | Michael Schumacher Ferrari | Ferrari | +1:36.070 | 53 | — | — | |
| 11 | Jacques Villeneuve Sauber | Sauber | +1 Lap | 52 | — | — | |
| 12 | Rubens Barrichello Ferrari | Ferrari | +1 Lap | 52 | — | — | |
| 13 | Christian Klien Red Bull | Red Bull | +1 Lap | 52 | — | — | |
| 14 | Mark Webber Williams | Williams | +1 Lap | 52 | — | — | |
| 15 | David Coulthard Red Bull | Red Bull | +1 Lap | 52 | — | — | |
| 16 | Takuma Sato BAR | BAR | +1 Lap | 52 | — | — | |
| 17 | Tiago Monteiro Jordan | Jordan | +2 Laps | 51 | — | — | |
| 18 | Robert Doornbos Minardi | Minardi | +2 Laps | 51 | — | — | |
| 19 | Christijan Albers Minardi | Minardi | +2 Laps | 51 | — | — | |
| 20 | Narain Karthikeyan Jordan | Jordan | +3 Laps | 50 | — | — |