Grand Prix Labatt du Canada 1984
| Pos | No | Driver | Constructor | Laps | Time / Gap | Pts | Grid | |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Nelson Piquet | Brabham | 70 | 1:46:23.748 | 9 | 1 | Pole FL GS |
| 2 | 8 | Niki Lauda | McLaren | 70 | 1:46:26.360 | 6 | 8 | |
| 3 | 7 | Alain Prost | McLaren | 70 | 1:47:51.780 | 4 | 2 | |
| 4 | 11 | Elio de Angelis | Lotus | 69 | +1 lap | 3 | 3 | |
| 5 | 28 | René Arnoux | Ferrari | 68 | +2 laps | 2 | 5 | |
| 6 | 12 | Nigel Mansell | Lotus | 68 | +2 laps | 1 | 7 | |
| 7 | 19 | Ayrton Senna | Toleman | 68 | +2 laps | — | 9 | |
| 8 | 14 | Manfred Winkelhock | ATS | 68 | +2 laps | — | 12 | |
| 9 | 20 | Johnny Cecotto | Toleman | 68 | +2 laps | — | 20 | |
| 10 | 9 | Philippe Alliot | RAM | 65 | +5 laps | — | 24 | |
| 11 | 23 | Eddie Cheever | Alfa Romeo | 63 | Out of fuel | — | 11 | |
| DNF | 17 | Marc Surer | Arrows | 59 | Engine | — | 21 | |
| DNF | 16 | Derek Warwick | Renault | 57 | Chassis | — | 4 | |
| NC | 21 | Huub Rothengatter | Spirit | 56 | +14 laps | — | 22 | |
| DNF | 26 | Andrea de Cesaris | Ligier | 40 | Brakes | — | 10 | |
| DNF | 2 | Corrado Fabi | Brabham | 39 | Turbo | — | 16 | |
| DNF | 18 | Thierry Boutsen | Arrows | 38 | Engine | — | 18 | |
| DNF | 22 | Riccardo Patrese | Alfa Romeo | 37 | Accident | — | 14 | |
| DNF | 6 | Keke Rosberg | Williams | 32 | Fuel system | — | 15 | |
| DNF | 5 | Jacques Laffite | Williams | 31 | Turbo | — | 17 | |
| DNF | 10 | Mike Thackwell | RAM | 29 | Turbo | — | 23 | |
| DNF | 24 | Piercarlo Ghinzani | Osella | 11 | Gearbox | — | 19 | |
| DNF | 27 | Michele Alboreto | Ferrari | 10 | Engine | — | 6 | |
| DNF | 25 | François Hesnault | Ligier | 7 | Turbo | — | 13 | |
| DNS | 15 | Patrick Tambay | Renault | — | Injury | — | — | |
| DSQ | 3 | Martin Brundle | Tyrrell | — | Technical infringements | — | — | |
| DSQ | 4 | Stefan Bellof | Tyrrell | — | Technical infringements | — | — |
| Pos | Driver | Constructor | Q1 | Q2 | Q3 | Time |
|---|---|---|---|---|---|---|
| 1 | Nelson Piquet | Brabham | — | — | — | 1:25.442 |
| 2 | Alain Prost | McLaren | — | — | — | 1:26.198 |
| 3 | Elio de Angelis | Lotus | — | — | — | 1:26.306 |
| 4 | Derek Warwick | Renault | — | — | — | 1:26.420 |
| 5 | René Arnoux | Ferrari | — | — | — | 1:26.549 |
| 6 | Michele Alboreto | Ferrari | — | — | — | 1:26.764 |
| 7 | Nigel Mansell | Lotus | — | — | — | 1:27.246 |
| 8 | Niki Lauda | McLaren | — | — | — | 1:27.392 |
| 9 | Ayrton Senna | Toleman | — | — | — | 1:27.448 |
| 10 | Andrea de Cesaris | Ligier | — | — | — | 1:27.922 |
| 11 | Eddie Cheever | Alfa Romeo | — | — | — | 1:28.032 |
| 12 | Manfred Winkelhock | ATS | — | — | — | 1:28.909 |
| 13 | François Hesnault | Ligier | — | — | — | 1:29.187 |
| 14 | Riccardo Patrese | Alfa Romeo | — | — | — | 1:29.205 |
| 15 | Keke Rosberg | Williams | — | — | — | 1:29.284 |
| 16 | Corrado Fabi | Brabham | — | — | — | 1:29.764 |
| 17 | Jacques Laffite | Williams | — | — | — | 1:29.915 |
| 18 | Thierry Boutsen | Arrows | — | — | — | 1:30.073 |
| 19 | Piercarlo Ghinzani | Osella | — | — | — | 1:30.918 |
| 20 | Johnny Cecotto | Toleman | — | — | — | 1:31.459 |
| 21 | Marc Surer | Arrows | — | — | — | 1:32.756 |
| 22 | Huub Rothengatter | Spirit | — | — | — | 1:32.920 |
| 23 | Mike Thackwell | RAM | — | — | — | 1:33.750 |
| 24 | Philippe Alliot | RAM | — | — | — | 1:35.286 |
| Grid | Driver | Constructor | Quali | Penalty |
|---|---|---|---|---|
| 1 | Nelson Piquet | Brabham | 1 | — |
| 2 | Alain Prost | McLaren | 2 | — |
| 3 | Elio de Angelis | Lotus | 3 | — |
| 4 | Derek Warwick | Renault | 4 | — |
| 5 | René Arnoux | Ferrari | 5 | — |
| 6 | Michele Alboreto | Ferrari | 6 | — |
| 7 | Nigel Mansell | Lotus | 7 | — |
| 8 | Niki Lauda | McLaren | 8 | — |
| 9 | Ayrton Senna | Toleman | 9 | — |
| 10 | Andrea de Cesaris | Ligier | 10 | — |
| 11 | Eddie Cheever | Alfa Romeo | 11 | — |
| 12 | Manfred Winkelhock | ATS | 12 | — |
| 13 | François Hesnault | Ligier | 13 | — |
| 14 | Riccardo Patrese | Alfa Romeo | 14 | — |
| 15 | Keke Rosberg | Williams | 15 | — |
| 16 | Corrado Fabi | Brabham | 16 | — |
| 17 | Jacques Laffite | Williams | 17 | — |
| 18 | Thierry Boutsen | Arrows | 18 | — |
| 19 | Piercarlo Ghinzani | Osella | 19 | — |
| 20 | Johnny Cecotto | Toleman | 20 | — |
| 21 | Marc Surer | Arrows | 21 | — |
| 22 | Huub Rothengatter | Spirit | 22 | — |
| 23 | Mike Thackwell | RAM | 23 | — |
| 24 | Philippe Alliot | RAM | 24 | — |
| # | Driver | Constructor | Lap | Time | Gap |
|---|---|---|---|---|---|
| 1 | Nelson Piquet | Brabham | 55 | 1:28.763 | — |
| 2 | Niki Lauda | McLaren | 54 | 1:29.083 | +0.320 |
| 3 | Alain Prost | McLaren | 34 | 1:29.433 | +0.670 |
| 4 | René Arnoux | Ferrari | 36 | 1:30.210 | +1.447 |
| 5 | Nigel Mansell | Lotus | 51 | 1:30.503 | +1.740 |
| 6 | Derek Warwick | Renault | 50 | 1:30.560 | +1.797 |
| 7 | Eddie Cheever | Alfa Romeo | 56 | 1:30.628 | +1.865 |
| 8 | Michele Alboreto | Ferrari | 5 | 1:30.990 | +2.227 |
| 9 | Manfred Winkelhock | ATS | 66 | 1:31.071 | +2.308 |
| 10 | Elio de Angelis | Lotus | 59 | 1:31.305 | +2.542 |
Drivers after race
| Pos | Driver | Pts |
|---|---|---|
| 1 | Alain Prost | 32.5 |
| 2 | Niki Lauda | 24 |
| 3 | René Arnoux | 17 |
| 4 | Elio de Angelis | 16 |
| 5 | Derek Warwick | 13 |
| 6 | Keke Rosberg | 11.5 |
| 7 | Michele Alboreto | 9.5 |
| 8 | Nelson Piquet | 9 |
| 9 | Patrick Tambay | 8 |
| 10 | Ayrton Senna | 5 |
| 11 | Nigel Mansell | 5 |
| 12 | Eddie Cheever | 3 |
| 12 | Riccardo Patrese | 3 |
| 14 | Andrea de Cesaris | 3 |
| 14 | Thierry Boutsen | 3 |