Italia Grand Prix Lopsresultat
| Pos | Forer | Team | Runder | Tid/Gap | Raskeste | Pit |
|---|---|---|---|---|---|---|
| 1 | Alain Prost | McLaren | 53 | 1:19:27.550 | – | – |
| 2 | Gerhard Berger | Ferrari | 53 | +7.326 | – | – |
| 3 | Thierry Boutsen | Williams | 53 | +14.975 | – | – |
| 4 | Riccardo Patrese | Williams | 53 | +38.722 | – | – |
| 5 | Jean Alesi | Tyrrell | 52 | +1 Lap | – | – |
| 6 | Martin Brundle | Brabham | 52 | +1 Lap | – | – |
| 7 | Pierluigi Martini | Minardi | 52 | +1 Lap | – | – |
| 8 | Luis Pérez-Sala | Minardi | 51 | +2 Laps | – | – |
| 9 | René Arnoux | Ligier | 51 | +2 Laps | – | – |
| 10 | Satoru Nakajima | Team Lotus | 51 | Suspension | – | – |
| 11 | Alex Caffi | Dallara | 47 | Engine | – | – |
| R | Andrea de Cesaris | Dallara | 45 | Engine | – | – |
| R | Ayrton Senna | McLaren | 44 | Engine | – | – |
| R | Nigel Mansell | Ferrari | 41 | Gearbox | – | – |
| R | Bertrand Gachot | Onyx | 38 | Radiator | – | – |
| R | Alessandro Nannini | Benetton | 33 | Brakes | – | – |
| R | Ivan Capelli | March | 30 | Engine | – | – |
| R | Olivier Grouillard | Ligier | 30 | Exhaust | – | – |
| R | Nelson Piquet | Team Lotus | 23 | Spun off | – | – |
| R | Jonathan Palmer | Tyrrell | 18 | Engine | – | – |
| R | Derek Warwick | Arrows | 18 | Fuel system | – | – |
| R | Nicola Larini | Osella | 16 | Gearbox | – | – |
| R | Michele Alboreto | Larrousse | 14 | Electrical | – | – |
| R | Maurício Gugelmin | March | 14 | Throttle | – | – |
| R | Philippe Alliot | Larrousse | 1 | Spun off | – | – |
| R | Emanuele Pirro | Benetton | 0 | Transmission | – | – |
| D | Stefano Modena | Brabham | 0 | Disqualified | – | – |
| F | Eddie Cheever | Arrows | 0 | Did not qualify | – | – |
| F | Christian Danner | Rial | 0 | Did not qualify | – | – |
| F | Pierre-Henri Raphanel | Rial | 0 | Did not qualify | – | – |
| F | Stefan Johansson | Onyx | 0 | Did not prequalify | – | – |
| F | Gabriele Tarquini | AGS | 0 | Did not prequalify | – | – |
| F | Roberto Moreno | Coloni | 0 | Did not prequalify | – | – |
| F | Piercarlo Ghinzani | Osella | 0 | Did not prequalify | – | – |
| F | Bernd Schneider | Zakspeed | 0 | Did not prequalify | – | – |
| F | Aguri Suzuki | Zakspeed | 0 | Did not prequalify | – | – |
| F | Oscar Larrauri | Euro Brun | 0 | Did not prequalify | – | – |
| F | Yannick Dalmas | AGS | 0 | Did not prequalify | – | – |
| F | Enrico Bertaggia | Coloni | 0 | Did not prequalify | – | – |