Grand Prix Labatt du Canada 1981
| Pos | No | Driver | Constructor | Laps | Time / Gap | Pts | Grid | |
|---|---|---|---|---|---|---|---|---|
| 1 | 26 | Jacques Laffite | Ligier | 63 | 2:01:25.205 | 9 | 10 | |
| 2 | 7 | John Watson | McLaren | 63 | 2:01:31.438 | 6 | 9 | FL |
| 3 | 27 | Gilles Villeneuve | Ferrari | 63 | 2:03:15.480 | 4 | 11 | |
| 4 | 23 | Bruno Giacomelli | Alfa Romeo | 62 | +1 lap | 3 | 15 | |
| 5 | 5 | Nelson Piquet | Brabham | 62 | +1 lap | 2 | 1 | Pole |
| 6 | 11 | Elio de Angelis | Lotus | 62 | +1 lap | 1 | 7 | |
| 7 | 22 | Mario Andretti | Alfa Romeo | 62 | +1 lap | — | 16 | |
| 8 | 17 | Derek Daly | March | 61 | +2 laps | — | 20 | |
| 9 | 33 | Marc Surer | Theodore | 61 | +2 laps | — | 19 | |
| 10 | 2 | Carlos Reutemann | Williams | 60 | +3 laps | — | 2 | |
| 11 | 4 | Michele Alboreto | Tyrrell | 59 | +4 laps | — | 22 | |
| 12 | 3 | Eddie Cheever | Tyrrell | 56 | Engine | — | 14 | |
| DNF | 8 | Andrea de Cesaris | McLaren | 51 | Spun off | — | 13 | |
| DNF | 15 | Alain Prost | Renault | 48 | Collision | — | 4 | |
| DNF | 12 | Nigel Mansell | Lotus | 45 | Collision | — | 5 | |
| DNF | 9 | Slim Borgudd | ATS | 39 | Spun off | — | 21 | |
| DNF | 6 | Héctor Rebaque | Brabham | 35 | Spun off | — | 6 | |
| DNF | 32 | Jean-Pierre Jarier | Osella | 26 | Collision | — | 23 | |
| DNF | 1 | Alan Jones | Williams | 24 | Handling | — | 3 | |
| DNF | 28 | Didier Pironi | Ferrari | 24 | Ignition | — | 12 | |
| DNF | 14 | Eliseo Salazar | Ensign | 8 | Spun off | — | 24 | |
| DNF | 25 | Patrick Tambay | Ligier | 6 | Spun off | — | 17 | |
| DNF | 29 | Riccardo Patrese | Arrows | 6 | Spun off | — | 18 | |
| DNF | 16 | René Arnoux | Renault | 0 | Collision | — | 8 | |
| DNQ | 20 | Keke Rosberg | Fittipaldi | — | — | — | — | |
| DNQ | 21 | Chico Serra | Fittipaldi | — | — | — | — | |
| DNQ | 35 | Brian Henton | Toleman | — | — | — | — | |
| DNQ | 30 | Jacques Villeneuve, Sr. | Arrows | — | — | — | — | |
| DNQ | 36 | Derek Warwick | Toleman | — | — | — | — | |
| DNQ | 31 | Beppe Gabbiani | Osella | — | — | — | — |
| Pos | Driver | Constructor | Q1 | Q2 | Q3 | Time |
|---|---|---|---|---|---|---|
| 1 | Nelson Piquet | Brabham | — | — | — | 1:29.211 |
| 2 | Carlos Reutemann | Williams | — | — | — | 1:29.359 |
| 3 | Alan Jones | Williams | — | — | — | 1:29.728 |
| 4 | Alain Prost | Renault | — | — | — | 1:29.908 |
| 5 | Nigel Mansell | Lotus | — | — | — | 1:29.997 |
| 6 | Héctor Rebaque | Brabham | — | — | — | 1:30.182 |
| 7 | Elio de Angelis | Lotus | — | — | — | 1:30.231 |
| 8 | René Arnoux | Renault | — | — | — | 1:30.232 |
| 9 | John Watson | McLaren | — | — | — | 1:30.566 |
| 10 | Jacques Laffite | Ligier | — | — | — | 1:30.705 |
| 11 | Gilles Villeneuve | Ferrari | — | — | — | 1:31.115 |
| 12 | Didier Pironi | Ferrari | — | — | — | 1:31.350 |
| 13 | Andrea de Cesaris | McLaren | — | — | — | 1:31.507 |
| 14 | Eddie Cheever | Tyrrell | — | — | — | 1:31.547 |
| 15 | Bruno Giacomelli | Alfa Romeo | — | — | — | 1:31.600 |
| 16 | Mario Andretti | Alfa Romeo | — | — | — | 1:31.740 |
| 17 | Patrick Tambay | Ligier | — | — | — | 1:31.747 |
| 18 | Riccardo Patrese | Arrows | — | — | — | 1:31.969 |
| 19 | Marc Surer | Theodore | — | — | — | 1:32.253 |
| 20 | Derek Daly | March | — | — | — | 1:32.305 |
| 21 | Slim Borgudd | ATS | — | — | — | 1:32.652 |
| 22 | Michele Alboreto | Tyrrell | — | — | — | 1:32.709 |
| 23 | Jean-Pierre Jarier | Osella | — | — | — | 1:33.432 |
| 24 | Eliseo Salazar | Ensign | — | — | — | 1:33.848 |
| 25 | Keke Rosberg | Fittipaldi | — | — | — | 1:34.310 |
| 26 | Chico Serra | Fittipaldi | — | — | — | 1:36.546 |
| 27 | Brian Henton | Toleman | — | — | — | 1:36.648 |
| 28 | Jacques Villeneuve, Sr. | Arrows | — | — | — | 1:36.720 |
| 29 | Derek Warwick | Toleman | — | — | — | 1:36.999 |
| 30 | Beppe Gabbiani | Osella | — | — | — | 1:37.493 |
| Grid | Driver | Constructor | Quali | Penalty |
|---|---|---|---|---|
| 1 | Nelson Piquet | Brabham | 1 | — |
| 2 | Carlos Reutemann | Williams | 2 | — |
| 3 | Alan Jones | Williams | 3 | — |
| 4 | Alain Prost | Renault | 4 | — |
| 5 | Nigel Mansell | Lotus | 5 | — |
| 6 | Héctor Rebaque | Brabham | 6 | — |
| 7 | Elio de Angelis | Lotus | 7 | — |
| 8 | René Arnoux | Renault | 8 | — |
| 9 | John Watson | McLaren | 9 | — |
| 10 | Jacques Laffite | Ligier | 10 | — |
| 11 | Gilles Villeneuve | Ferrari | 11 | — |
| 12 | Didier Pironi | Ferrari | 12 | — |
| 13 | Andrea de Cesaris | McLaren | 13 | — |
| 14 | Eddie Cheever | Tyrrell | 14 | — |
| 15 | Bruno Giacomelli | Alfa Romeo | 15 | — |
| 16 | Mario Andretti | Alfa Romeo | 16 | — |
| 17 | Patrick Tambay | Ligier | 17 | — |
| 18 | Riccardo Patrese | Arrows | 18 | — |
| 19 | Marc Surer | Theodore | 19 | — |
| 20 | Derek Daly | March | 20 | — |
| 21 | Slim Borgudd | ATS | 21 | — |
| 22 | Michele Alboreto | Tyrrell | 22 | — |
| 23 | Jean-Pierre Jarier | Osella | 23 | — |
| 24 | Eliseo Salazar | Ensign | 24 | — |
| # | Driver | Constructor | Lap | Time | Gap |
|---|---|---|---|---|---|
| 1 | John Watson | McLaren | 43 | 1:49.475 | — |
Drivers after race
| Pos | Driver | Pts |
|---|---|---|
| 1 | Carlos Reutemann | 49 |
| 2 | Nelson Piquet | 48 |
| 3 | Jacques Laffite | 43 |
| 4 | Alain Prost | 37 |
| 5 | Alan Jones | 37 |
| 6 | John Watson | 27 |
| 7 | Gilles Villeneuve | 25 |
| 8 | Elio de Angelis | 14 |
| 9 | René Arnoux | 11 |
| 10 | Héctor Rebaque | 11 |
| 11 | Riccardo Patrese | 10 |
| 12 | Eddie Cheever | 10 |
| 13 | Didier Pironi | 9 |
| 14 | Nigel Mansell | 5 |
| 15 | Marc Surer | 4 |
| 16 | Mario Andretti | 3 |
| 16 | Bruno Giacomelli | 3 |
| 18 | Patrick Tambay | 1 |
| 18 | Andrea de Cesaris | 1 |
| 18 | Slim Borgudd | 1 |
