Italia Grand Prix Lopsresultat
| Pos | Forer | Team | Runder | Tid/Gap | Raskeste | Pit |
|---|---|---|---|---|---|---|
| 1 | Gerhard Berger | Ferrari | 51 | 1:17:39.744 | – | – |
| 2 | Michele Alboreto | Ferrari | 51 | +0.502 | – | – |
| 3 | Eddie Cheever | Arrows | 51 | +35.532 | – | – |
| 4 | Derek Warwick | Arrows | 51 | +36.114 | – | – |
| 5 | Ivan Capelli | March | 51 | +52.522 | – | – |
| 6 | Thierry Boutsen | Benetton | 51 | +59.878 | – | – |
| 7 | Riccardo Patrese | Williams | 51 | +1:14.743 | – | – |
| 8 | Maurício Gugelmin | March | 51 | +1:32.566 | – | – |
| 9 | Alessandro Nannini | Benetton | 50 | +1 Lap | – | – |
| 10 | Ayrton Senna | McLaren | 49 | Collision | – | – |
| 11 | Jean-Louis Schlesser | Williams | 49 | +2 Laps | – | – |
| 12 | Julian Bailey | Tyrrell | 49 | +2 Laps | – | – |
| 13 | René Arnoux | Ligier | 49 | +2 Laps | – | – |
| R | Alain Prost | McLaren | 34 | Engine | – | – |
| R | Philippe Alliot | Larrousse | 33 | Engine | – | – |
| R | Philippe Streiff | AGS | 31 | Clutch | – | – |
| R | Bernd Schneider | Zakspeed | 28 | Engine | – | – |
| R | Andrea de Cesaris | Rial | 27 | Chassis | – | – |
| R | Piercarlo Ghinzani | Zakspeed | 25 | Engine | – | – |
| R | Alex Caffi | Dallara | 24 | Engine | – | – |
| R | Yannick Dalmas | Larrousse | 17 | Radiator | – | – |
| R | Pierluigi Martini | Minardi | 15 | Engine | – | – |
| R | Satoru Nakajima | Team Lotus | 14 | Engine | – | – |
| R | Luis Pérez-Sala | Minardi | 12 | Gearbox | – | – |
| R | Nelson Piquet | Team Lotus | 11 | Clutch | – | – |
| R | Nicola Larini | Osella | 2 | Engine | – | – |
| F | Jonathan Palmer | Tyrrell | 0 | Did not qualify | – | – |
| F | Stefan Johansson | Ligier | 0 | Did not qualify | – | – |
| F | Gabriele Tarquini | Coloni | 0 | Did not qualify | – | – |
| F | Stefano Modena | Euro Brun | 0 | Did not qualify | – | – |
| F | Oscar Larrauri | Euro Brun | 0 | Did not prequalify | – | – |