Canadian Grand Prix
| Pos | Driver | Constructor | Q1 | Q2 | Gap |
|---|---|---|---|---|---|
| 1 | Carlos Reutemann | Williams-Ford | 1:17.821 | 1:18.343 | |
| 2 | Alan Jones | Williams-Ford | 1:18.236 | 1:17.995 | 0.174 |
| 3 | Gilles Villeneuve | Ferrari | 1:18.457 | 1:18.060 | 0.239 |
| 4 | Nelson Piquet | Brabham-Ford | 1:18.954 | 1:18.161 | 0.340 |
| 5 | Alain Prost | Renault | 1:18.433 | 1:18.760 | 0.612 |
| 6 | John Watson | McLaren-Ford | 1:19.975 | 1:18.617 | 0.796 |
| 7 | Patrick Tambay | Ligier-Matra | 1:19.874 | 1:18.681 | 0.860 |
| 8 | Bruno Giacomelli | Alfa Romeo | 1:20.570 | 1:18.792 | 0.971 |
| 9 | Nigel Mansell | Lotus-Ford | 1:19.044 | 1:19.623 | 1.223 |
| 10 | Mario Andretti | Alfa Romeo | 1:19.594 | 1:19.068 | 1.247 |
| 11 | Riccardo Patrese | Arrows-Ford | 1:20.132 | 1:19.152 | 1.331 |
| 12 | Jacques Laffite | Ligier-Matra | 1:19.878 | 1:19.167 | 1.346 |
| 13 | René Arnoux | Renault | 1:19.966 | 1:19.197 | 1.376 |
| 14 | Andrea de Cesaris | McLaren-Ford | 1:19.338 | 1:19.217 | 1.396 |
| 15 | Elio de Angelis | Lotus-Ford | 1:20.337 | 1:19.562 | 1.741 |
| 16 | Hector Rebaque | Brabham-Ford | 1:20.555 | 1:19.571 | 1.750 |
| 17 | Michele Alboreto | Tyrrell-Ford | 1:21.964 | 1:19.774 | 1.953 |
| 18 | Didier Pironi | Ferrari | 1:19.899 | 1:21.347 | 2.078 |
| 19 | Eddie Cheever | Tyrrell-Ford | 1:21.116 | 1:20.475 | 2.654 |
| 20 | Keke Rosberg | Fittipaldi-Ford | 1:21.299 | 1:20.729 | 2.908 |
| 21 | Jean-Pierre Jarier | Osella-Ford | 22:19.563 | 1:20.781 | 2.960 |
| 22 | Derek Warwick | Toleman-Hart | 1:22.491 | 1:21.294 | 3.473 |
| 23 | Marc Surer | Theodore-Ford | 1:21.889 | 1:21.430 | 3.609 |
| 24 | Eliseo Salazar | Ensign-Ford | 1:22.616 | 1:21.629 | 3.808 |
| DNQ | Slim Borgudd | ATS-Ford | 1:21.665 | 1:21.731 | 3.844 |
| DNQ | Chico Serra | Fittipaldi-Ford | 1:22.612 | 1:21.672 | 3.851 |
| DNQ | Derek Daly | March-Ford | 1:21.846 | 1:21.824 | 4.003 |
| DNQ | Jacques Villeneuve (elder) | Arrows-Ford | 1:22.977 | 1:22.822 | 5.001 |
| DNQ | Brian Henton | Toleman-Hart | 1:23.857 | 1:22.960 | 5.139 |
| DNQ | Beppe Gabbiani | Osella-Ford | 1:26.634 | No time | 8.813 |
| ▲ | 1 | Nelson Piquet | 50 | 4,0,9,9,0,0,0,4,0,9,4,6,1,2,2 |
| ▼ | 2 | Carlos Reutemann | 49 | 6,9,6,4,9,0,3,0,6,0,2,0,4,0,0 |
| ▲ | 3 | Alan Jones | 46 | 9,6,3,0,0,6,0,0,0,0,3,4,6,0,9 |
| ▼ | 4 | Jacques Laffite | 44 | 0,1,0,0,6,4,6,0,4,4,9,0,0,9,1 |
| ▼ | 5 | Alain Prost | 43 | 0,0,4,0,0,0,0,9,0,6,0,9,9,0,6 |
| 6 | John Watson | 27 | 0,0,0,0,0,0,4,6,9,1,1,0,0,6,0 | |
| 7 | Gilles Villeneuve | 25 | 0,0,0,0,3,9,9,0,0,0,0,0,0,4,0 | |
| 8 | Elio de Angelis | 14 | 0,2,1,0,2,0,2,1,0,0,0,2,3,1,0 | |
| 9 | René Arnoux | 11 | 0,0,2,0,0,0,0,3,0,0,6,0,0,0,0 | |
| Hector Rebaque | 11 | 0,0,0,3,0,0,0,0,2,3,0,3,0,0,0 | ||
| 11 | Riccardo Patrese | 10 | 0,4,0,6,0,0,0,0,0,0,0,0,0,0,0 | |
| Eddie Cheever | 10 | 2,0,0,0,1,2,0,0,3,2,0,0,0,0,0 | ||
| 13 | Didier Pironi | 9 | 0,0,0,2,0,3,0,2,0,0,0,0,2,0,0 | |
| 14 | Nigel Mansell | 8 | 0,0,0,0,4,0,1,0,0,0,0,0,0,0,3 | |
| ▲ | 15 | Bruno Giacomelli | 7 | 0,0,0,0,0,0,0,0,0,0,0,0,0,3,4 |
| ▼ | 16 | Marc Surer | 4 | 0,3,0,0,0,1,0,0,0,0,0,0,0,0,0 |
| ▼ | 17 | Mario Andretti | 3 | 3,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
| 18 | Andrea de Cesaris | 1 | 0,0,0,1,0,0,0,0,0,0,0,0,0,0,0 | |
| Eliseo Salazar | 1 | 0,0,0,0,0,0,0,0,0,0,0,1,0,0,0 | ||
| Slim Borgudd | 1 | 0,0,0,0,0,0,0,0,1,0,0,0,0,0,0 | ||
| Patrick Tambay | 1 | 1,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
| 1 | Williams-Ford | 95 | 15,15,9,4,9,6,3,0,6,0,5,4,10,0,9 | |
| 2 | Brabham-Ford | 61 | 4,0,9,12,0,0,0,4,2,12,4,9,1,2,2 | |
| 3 | Renault | 54 | 0,0,6,0,0,0,0,12,0,6,6,9,9,0,6 | |
| 4 | Ferrari | 34 | 0,0,0,2,3,12,9,2,0,0,0,0,2,4,0 | |
| 5 | McLaren-Ford | 28 | 0,0,0,1,0,0,4,6,9,1,1,0,0,6,0 | |
| 6 | Ligier-Matra | 26 | 0,1,0,0,6,4,6,0,4,4,0,0,0,0,1 | |
| 7 | Lotus-Ford | 22 | 0,2,1,0,6,0,3,1,0,0,0,2,3,1,3 | |
| 8 | Talbot Ligier-Matra | 18 | 0,0,0,0,0,0,0,0,0,0,9,0,0,9,0 | |
| 9 | Arrows-Ford | 10 | 0,4,0,6,0,0,0,0,0,0,0,0,0,0,0 | |
| ▲ | Alfa Romeo | 10 | 3,0,0,0,0,0,0,0,0,0,0,0,0,3,4 | |
| Tyrrell-Ford | 10 | 2,0,0,0,1,2,0,0,3,2,0,0,0,0,0 | ||
| 12 | Ensign-Ford | 5 | 0,3,0,0,0,1,0,0,0,0,0,1,0,0,0 | |
| 13 | Theodore-Ford | 1 | 1,0,0,0,0,0,0,0,0,0,0,0,0,0,0 | |
| ATS-Ford | 1 | 0,0,0,0,0,0,0,0,1,0,0,0,0,0,0 |