Alain Prost won the Italian Grand Prix 1985 at Autodromo Nazionale di Monza on 8 September 1985, starting from P5 on the grid. Nelson Piquet finished second for Brabham, with Ayrton Senna completing the podium for Team Lotus.
| Pos | Driver | Team | Grid | Pts | FL | Status |
|---|---|---|---|---|---|---|
1 | | | 5 | 9 | Finished | |
2 | | | 4 | 6 | Finished | |
3 | | | 1 | 4 | Finished | |
4 | | | 9 | 3 | Finished | |
5 | | 10 | 2 | +1 Lap | ||
6 | | 6 | 1 | +1 Lap | ||
7 | | 8 | 0 | +1 Lap | ||
8 | | 18 | 0 | +1 Lap | ||
9 | | 14 | 0 | +1 Lap | ||
10 | | 19 | 0 | +2 Laps | ||
11 | | 3 | 0 | Engine | ||
12 | | 15 | 0 | +4 Laps | ||
13 | | 7 | 0 | Engine | ||
R | | 2 | 0 | Engine | ||
R | | 20 | 0 | Engine | ||
R | | 16 | 0 | Transmission | ||
R | | 13 | 0 | Exhaust | ||
R | | 22 | 0 | Engine | ||
R | | 26 | 0 | Turbo | ||
R | | 11 | 0 | Engine | ||
R | | 6 | 0 | Transmission | ||
R | | 25 | 0 | Engine | ||
R | | 17 | 0 | Engine | ||
R | | 24 | 0 | Clutch | ||
R | | 23 | 0 | Fuel pump | ||
W | | 0 | 0 | Withdrew |