| «1980-12» | Italy Grand Prix - LI Gran Premio d'Italia |
| 1980-09-14 | Imola - Autodromo Internazionale Enzo e Dino Ferrari - 60 laps × 5.0 km : 300.0 km |
| Pos | Grid | Car | Driver | Constructor | Laps | Time / Gap | Interval | Points |
|---|---|---|---|---|---|---|---|---|
| 1 | 5 | 5 | Nelson Piquet | Brabham • Ford Cosworth | 60 | 1:38:07.520 | 183.439 km/h | 9 |
| 2 | 6 | 27 | Alan Jones | Williams • Ford Cosworth | 60 | +28.930 | +28.930 | 6 |
| 3 | 3 | 28 | Carlos Reutemann | Williams • Ford Cosworth | 60 | +01:13.670 | +44.740 | 4 |
| 4 | 18 | 12 | Elio de Angelis | Lotus • Ford Cosworth | 59 | +1 lap | 3 | |
| 5 | 11 | 21 | Keke Rosberg | Fittipaldi • Ford Cosworth | 59 | +1 lap | 2 | |
| 6 | 13 | 25 | Didier Pironi | Ligier • Ford Cosworth | 59 | +1 lap | 1 | |
| 7 | 24 | 8 | Alain Prost | McLaren • Ford Cosworth | 59 | +1 lap | ||
| 8 | 16 | 1 | Jody Scheckter | Ferrari | 59 | +1 lap | ||
| 9 | 20 | 26 | Jacques Laffite | Ligier • Ford Cosworth | 59 | +1 lap | ||
| 10 | 1 | 16 | René Arnoux | Renault | 58 | +2 laps | ||
| 11 | 21 | 50 | Rupert Keegan | Williams • Ford Cosworth | 58 | +2 laps | ||
| 12 | 17 | 31 | Eddie Cheever | Osella • Ford Cosworth | 57 | +3 laps | ||
| 13 | 12 | 3 | Jean-Pierre Jarier | Tyrrell • Ford Cosworth | 54 | brakes | ||
| 2 | 15 | Jean-Pierre Jabouille | Renault | 53 | gearbox | |||
| 23 | 9 | Marc Surer | ATS • Ford Cosworth | 45 | overheating | |||
| 10 | 11 | Mario Andretti | Lotus • Ford Cosworth | 40 | engine | |||
| 7 | 29 | Riccardo Patrese | Arrows • Ford Cosworth | 38 | engine | |||
| 22 | 4 | Derek Daly | Tyrrell • Ford Cosworth | 33 | accident | |||
| 14 | 7 | John Watson | McLaren • Ford Cosworth | 20 | brakes | |||
| 9 | 6 | Hector Rebaque | Brabham • Ford Cosworth | 18 | suspension | |||
| 15 | 20 | Emerson Fittipaldi | Fittipaldi • Ford Cosworth | 17 | accident | |||
| 8 | 2 | Gilles Villeneuve | Ferrari | 5 | accident | |||
| 4 | 23 | Bruno Giacomelli | Alfa Romeo | 5 | puncture | |||
| 19 | 22 | Vittorio Brambilla | Alfa Romeo | 4 | accident | |||
| DNQ | 43 | Nigel Mansell | Lotus • Ford Cosworth | |||||
| DNQ | 30 | Manfred Winkelhock | Arrows • Ford Cosworth | |||||
| DNQ | 14 | Jan Lammers | Ensign • Ford Cosworth | |||||
| DNQ | 41 | Geoff Lees | Ensign • Ford Cosworth |
Fastest lap - 01:36.089 - 187.326 km/h - Alan Jones (lap 47)