Nelson Piquet won the Italian Grand Prix 1980 at Autodromo Enzo e Dino Ferrari on 14 September 1980, starting from P5 on the grid. Alan Jones finished second for Williams, with Carlos Reutemann completing the podium for Williams.
| Pos | Driver | Team | Grid | Pts | FL | Status |
|---|---|---|---|---|---|---|
1 | | 5 | 9 | Finished | ||
2 | | | 6 | 6 | Finished | |
3 | | | 3 | 4 | Finished | |
4 | | 18 | 3 | +1 Lap | ||
5 | | 11 | 2 | +1 Lap | ||
6 | | 13 | 1 | +1 Lap | ||
7 | | 24 | 0 | +1 Lap | ||
8 | | 16 | 0 | +1 Lap | ||
9 | | 20 | 0 | +1 Lap | ||
10 | | 1 | 0 | +2 Laps | ||
11 | | 21 | 0 | +2 Laps | ||
12 | | 17 | 0 | +3 Laps | ||
13 | | 12 | 0 | Brakes | ||
R | | 2 | 0 | Gearbox | ||
R | | 23 | 0 | Engine | ||
R | | 10 | 0 | Engine | ||
R | | 7 | 0 | Engine | ||
R | | 22 | 0 | Accident | ||
R | | 14 | 0 | Wheel bearing | ||
R | | 9 | 0 | Suspension | ||
R | | 15 | 0 | Accident | ||
R | | 8 | 0 | Puncture | ||
R | | 4 | 0 | Puncture | ||
R | | 19 | 0 | Spun off | ||
F | | 0 | 0 | Did not qualify | ||
F | | 0 | 0 | Did not qualify | ||
F | | 0 | 0 | Did not qualify | ||
F | | 0 | 0 | Did not qualify |