Italia Grand Prix Lopsresultat
| Pos | Forer | Team | Runder | Tid/Gap | Raskeste | Pit |
|---|---|---|---|---|---|---|
| 1 | René Arnoux | Renault | 52 | 1:22:25.734 | – | – |
| 2 | Patrick Tambay | Ferrari | 52 | +14.064 | – | – |
| 3 | Mario Andretti | Ferrari | 52 | +48.452 | – | – |
| 4 | John Watson | McLaren | 52 | +1:27.845 | – | – |
| 5 | Michele Alboreto | Tyrrell | 51 | +1 Lap | – | – |
| 6 | Eddie Cheever | Ligier | 51 | +1 Lap | – | – |
| 7 | Nigel Mansell | Team Lotus | 51 | +1 Lap | – | – |
| 8 | Keke Rosberg | Williams | 50 | +2 Laps | – | – |
| 9 | Eliseo Salazar | ATS | 50 | +2 Laps | – | – |
| 10 | Andrea de Cesaris | Alfa Romeo | 50 | +2 Laps | – | – |
| 11 | Chico Serra | Fittipaldi | 49 | +3 Laps | – | – |
| 12 | Mauro Baldi | Arrows | 49 | +3 Laps | – | – |
| N | Roberto Guerrero | Ensign | 40 | Not classified | – | – |
| R | Elio de Angelis | Team Lotus | 33 | Throttle | – | – |
| R | Bruno Giacomelli | Alfa Romeo | 32 | Handling | – | – |
| R | Marc Surer | Arrows | 28 | Ignition | – | – |
| R | Alain Prost | Renault | 27 | Injection | – | – |
| R | Niki Lauda | McLaren | 21 | Brakes | – | – |
| R | Jean-Pierre Jarier | Osella | 10 | Wheel | – | – |
| R | Nelson Piquet | Brabham | 7 | Engine | – | – |
| R | Riccardo Patrese | Brabham | 6 | Clutch | – | – |
| R | Jacques Laffite | Ligier | 5 | Gearbox | – | – |
| R | Teo Fabi | Toleman | 2 | Engine | – | – |
| R | Derek Daly | Williams | 0 | Collision | – | – |
| R | Derek Warwick | Toleman | 0 | Collision | – | – |
| R | Brian Henton | Tyrrell | 0 | Collision | – | – |
| F | Rupert Keegan | March | 0 | Did not qualify | – | – |
| F | Manfred Winkelhock | ATS | 0 | Did not qualify | – | – |
| F | Raul Boesel | March | 0 | Did not qualify | – | – |
| F | Tommy Byrne | Theodore | 0 | Did not qualify | – | – |