The 2005 Italian Grand Prix was Round 15 of the 2005 FIA Formula 1 World Championship. The event was held at Monza, Italy on Sunday, 4 September 2005. Juan Pablo Montoya started on pole position in the McLaren Mercedes and was the race winner.
FORMULA 1™ Gran Premio Vodafone d'Italia 2005 Race Result
| Pos. | No. | Driver | Abbreviation | Nationality | Team | Tyre | Laps | Race Time | Gap | Interval | Best Lap | Lap | Speed | Points |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 10 | Juan Pablo Montoya | MOY | Colombia | McLaren Mercedes | Michelin | 53 | 1:14:28.659 | - | - | 1:21.828 | 15 | 247.096 | 10 |
| 2 | 5 | Fernando Alonso | ALO | Spain | Renault | Michelin | 53 | 1:14:31.138 | +2.479 | +2.479 | 1:22.146 | 16 | 246.959 | 8 |
| 3 | 6 | Giancarlo Fisichella | FIS | Italy | Renault | Michelin | 53 | 1:14:46.634 | +17.975 | +15.496 | 1:22.587 | 16 | 246.106 | 6 |
| 4 | 9 | Kimi Räikkönen | RAI | Finland | McLaren Mercedes | Michelin | 53 | 1:14:51.434 | +22.775 | +4.800 | 1:21.504 | 51 | 245.843 | 5 |
| 5 | 16 | Jarno Trulli | TRU | Italy | Toyota | Michelin | 53 | 1:15:02.445 | +33.786 | +11.011 | 1:22.831 | 19 | 245.242 | 4 |
| 6 | 17 | Ralf Schumacher | RSC | Germany | Toyota | Michelin | 53 | 1:15:12.584 | +43.925 | +10.139 | 1:23.076 | 19 | 244.691 | 3 |
| 7 | 8 | Antonio Pizzonia | PIZ | Brazil | Williams BMW | Michelin | 53 | 1:15:13.302 | +44.643 | +0.718 | 1:22.870 | 21 | 244.652 | 2 |
| 8 | 3 | Jenson Button | BUT | Great Britain | BAR Honda | Michelin | 53 | 1:15:32.294 | +1:03.635 | +18.992 | 1:23.161 | 16 | 243.627 | 1 |
| 9 | 12 | Felipe Massa | MAS | Brazil | Sauber Petronas | Michelin | 53 | 1:15:44.072 | +1:15.413 | +11.778 | 1:23.365 | 18 | 242.996 | |
| 10 | 1 | Michael Schumacher | MSC | Germany | Ferrari | Bridgestone | 53 | 1:16:04.729 | +1:36.070 | +20.657 | 1:23.584 | 5 | 241.896 | |
| 11 | 11 | Jacques Villeneuve | VIL | Canada | Sauber Petronas | Michelin | 52 | 1:14:29.901 | 1 lap | 1 lap | 1:23.892 | 13 | 242.362 | |
| 12 | 2 | Rubens Barrichello | BAR | Brazil | Ferrari | Bridgestone | 52 | 1:14:33.570 | 1 lap | +3.669 | 1:23.466 | 13 | 242.163 | |
| 13 | 15 | Christian Klien | KLI | Austria | Red Bull Cosworth | Michelin | 52 | 1:14:34.359 | 1 lap | +0.789 | 1:23.633 | 17 | 242.121 | |
| 14 | 7 | Mark Webber | WEB | Australia | Williams BMW | Michelin | 52 | 1:14:35.624 | 1 lap | +1.265 | 1:22.935 | 40 | 242.052 | |
| 15 | 14 | David Coulthard | COU | Great Britain | Red Bull Cosworth | Cosworth | 52 | 1:14:51.151 | 1 lap | +15.527 | 1:23.867 | 18 | 241.215 | |
| 16 | 4 | Takuma Sato | SAT | Japan | BAR Honda | Michelin | 52 | 1:14:52.104 | 1 lap | +0.953 | 1:23.341 | 14 | 241.164 | |
| 17 | 18 | Tiago Monteiro | MON | Portugal | Jordan Toyota | Bridgestone | 51 | 1:14:42.264 | 2 laps | 1 lap | 1:24.810 | 9 | 237.041 | |
| 18 | 20 | Robert Doornbos | DOO | Netherlands | Minardi Cosworth | Bridgestone | 51 | 1:14:53.706 | 2 laps | +11.442 | 1:25.193 | 31 | 236.437 | |
| 19 | 21 | Christijan Albers | ALB | Netherlands | Minardi Cosworth | Bridgestone | 51 | 1:15:26.715 | 2 laps | +33.009 | 1:24.966 | 33 | 234.713 | |
| 20 | 19 | Narain Karthikeyan | KAR | India | Jordan Toyota | Bridgestone | 50 | 1:15:45.892 | 3 laps | 1 lap | 1:25.146 | 17 | 229.136 |