Canada Grand Prix Lopsresultat
| Pos | Forer | Team | Runder | Tid/Gap | Raskeste | Pit |
|---|---|---|---|---|---|---|
| 1 | Thierry Boutsen | Williams | 69 | 2:01:24.073 | – | – |
| 2 | Riccardo Patrese | Williams | 69 | +30.007 | – | – |
| 3 | Andrea de Cesaris | Dallara | 69 | +1:36.649 | – | – |
| 4 | Nelson Piquet | Team Lotus | 69 | +1:41.484 | – | – |
| 5 | René Arnoux | Ligier | 68 | +1 Lap | – | – |
| 6 | Alex Caffi | Dallara | 67 | +2 Laps | – | – |
| 7 | Ayrton Senna | McLaren | 66 | Engine | – | – |
| 8 | Christian Danner | Rial | 66 | +3 Laps | – | – |
| R | Roberto Moreno | Coloni | 57 | Differential | – | – |
| R | Derek Warwick | Arrows | 40 | Engine | – | – |
| R | Jonathan Palmer | Tyrrell | 35 | Spun off | – | – |
| R | Nicola Larini | Osella | 33 | Electrical | – | – |
| R | Ivan Capelli | March | 28 | Spun off | – | – |
| R | Philippe Alliot | Larrousse | 26 | Spun off | – | – |
| D | Stefan Johansson | Onyx | 13 | Disqualified | – | – |
| R | Luis Pérez-Sala | Minardi | 11 | Spun off | – | – |
| R | Maurício Gugelmin | March | 11 | Electrical | – | – |
| R | Gerhard Berger | Ferrari | 6 | Gearbox | – | – |
| R | Gabriele Tarquini | AGS | 6 | Spun off | – | – |
| R | Eddie Cheever | Arrows | 3 | Spun off | – | – |
| R | Alain Prost | McLaren | 2 | Suspension | – | – |
| D | Nigel Mansell | Ferrari | 0 | Disqualified | – | – |
| R | Stefano Modena | Brabham | 0 | Accident | – | – |
| R | Pierluigi Martini | Minardi | 0 | Accident | – | – |
| D | Alessandro Nannini | Benetton | 0 | Disqualified | – | – |
| R | Michele Alboreto | Tyrrell | 0 | Electrical | – | – |
| F | Satoru Nakajima | Team Lotus | 0 | Did not qualify | – | – |
| F | Yannick Dalmas | Larrousse | 0 | Did not qualify | – | – |
| F | Johnny Herbert | Benetton | 0 | Did not qualify | – | – |
| F | Olivier Grouillard | Ligier | 0 | Did not qualify | – | – |
| F | Martin Brundle | Brabham | 0 | Did not prequalify | – | – |
| F | Bertrand Gachot | Onyx | 0 | Did not prequalify | – | – |
| F | Gregor Foitek | Euro Brun | 0 | Did not prequalify | – | – |
| F | Piercarlo Ghinzani | Osella | 0 | Did not prequalify | – | – |
| F | Bernd Schneider | Zakspeed | 0 | Did not prequalify | – | – |
| F | Joachim Winkelhock | AGS | 0 | Did not prequalify | – | – |
| F | Volker Weidler | Rial | 0 | Did not prequalify | – | – |
| F | Aguri Suzuki | Zakspeed | 0 | Did not prequalify | – | – |
| F | Pierre-Henri Raphanel | Coloni | 0 | Did not prequalify | – | – |