1991 Canadian Grand Prix
Grand Prix
| Position | Driver Number | Driver | Constructor | Laps | Time | Grid | Points |
|---|---|---|---|---|---|---|---|
| 1 | 20 |  Nelson Piquet |
Benetton-Ford | P | 69 | 1:38:51.490 | 8 |
| 2 | 4 |  Stefano Modena |
Tyrrell-Honda | P | 69 | + 31.832 | 9 |
| 3 | 6 | Riccardo Patrese |
Williams-Renault | G | 69 | + 42.217 | 1 |
| 4 | 33 | Andrea de Cesaris |
Jordan-Ford | G | 69 | + 1:20.210 | 11 |
| 5 | 32 |  Bertrand Gachot |
Jordan-Ford | G | 69 | + 1:22.351 | 14 |
| 6 | 5 |  Nigel Mansell |
Williams-Renault | G | 68 | Electrics | 2 |
| 7 | 23 | Pierluigi Martini |
Minardi-Ferrari | G | 68 | + 1 lap | 18 |
| 8 | 26 |  Érik Comas |
Ligier-Lamborghini | G | 68 | + 1 lap | 26 |
| 9 | 21 | Emanuele Pirro |
Dallara-Judd | P | 68 | + 1 lap | 10 |
| 10 | 3 |  Satoru Nakajima |
Tyrrell-Honda | P | 67 | + 2 laps | 12 |
Qualifying
| Position | Driver Number | Driver | Constructor | Q1 | Q2 | Q3 | Grid |
|---|---|---|---|---|---|---|---|
| 1 | 6 | Riccardo Patrese |
Williams-Renault | 1:37.593 | 1:19.837 | — | undefined |
| 2 | 5 | Nigel Mansell |
Williams-Renault | 1:35.065 | 1:20.225 | +0.388 | undefined |
| 3 | 1 | Ayrton Senna |
McLaren-Honda | 1:35.843 | 1:20.318 | +0.481 | undefined |
| 4 | 27 | Alain Prost |
Ferrari | 1:36.003 | 1:20.656 | +0.819 | undefined |
| 5 | 19 | Roberto Moreno |
Benetton-Ford | 1:35.897 | 1:20.686 | +0.849 | undefined |
| 6 | 2 |  Gerhard Berger |
McLaren-Honda | 1:38.223 | 1:20.916 | +1.079 | undefined |
| 7 | 28 | Jean Alesi |
Ferrari | 1:35.257 | 1:21.227 | +1.390 | undefined |
| 8 | 20 | Nelson Piquet |
Benetton-Ford | 1:37.354 | 1:21.241 | +1.404 | undefined |
| 9 | 4 | Stefano Modena |
Tyrrell-Honda | 1:38.218 | 1:21.298 | +1.461 | undefined |
| 10 | 21 | Emanuele Pirro |
Dallara-Judd | 1:39.017 | 1:21.864 | +2.027 | undefined |
| 11 | 33 | Andrea de Cesaris |
Jordan-Ford | 1:37.097 | 1:22.154 | +2.317 | undefined |
| 12 | 3 | Satoru Nakajima |
Tyrrell-Honda | 1:41.100 | 1:22.262 | +2.425 | undefined |
| 13 | 16 | Ivan Capelli |
Leyton House-Ilmor | 1:40.906 | 1:22.443 | +2.606 | undefined |
| 14 | 32 | Bertrand Gachot |
Jordan-Ford | 1:38.383 | 1:22.596 | +2.759 | undefined |
| 15 | 24 | Gianni Morbidelli |
Minardi-Ferrari | 1:39.780 | 1:22.993 | +3.156 | undefined |
| 16 | 25 | Thierry Boutsen |
Ligier-Lamborghini | 1:38.517 | 1:23.040 | +3.203 | undefined |
| 17 | 22 |  JJ Lehto |
Dallara-Judd | 1:38.435 | 1:23.040 | +3.203 | undefined |
| 18 | 23 | Pierluigi Martini |
Minardi-Ferrari | 1:37.864 | 1:23.125 | +3.288 | undefined |
| 19 | 29 | Éric Bernard |
Lola-Ford | 1:38.013 | 1:23.260 | +3.423 | undefined |
| 20 | 7 | Martin Brundle |
Brabham-Yamaha | 1:38.405 | 1:23.516 | +3.679 | undefined |
| 21 | 9 | Michele Alboreto |
Footwork-Porsche | 1:41.196 | 1:23.529 | +3.692 | undefined |
| 22 | 30 | Aguri Suzuki |
Lola-Ford | 1:39.696 | 1:23.585 | +3.748 | undefined |
| 23 | 15 | Maurício Gugelmin |
Leyton House-Ilmor | 1:38.689 | 1:23.650 | +3.813 | undefined |
| 24 | 11 | Mika Häkkinen |
Lotus-Judd | 1:42.900 | 1:23.923 | +4.086 | undefined |
| 25 | 10 |  Stefan Johansson |
Footwork-Porsche | 1:49.019 | 1:24.433 | +4.596 | undefined |
| 26 | 26 | Érik Comas |
Ligier-Lamborghini | 1:39.670 | 1:24.460 | +4.623 | undefined |
| 27 | 18 | Fabrizio Barbazza |
AGS-Ford | 1:40.555 | 1:24.491 | +4.654 | undefined |
| 28 | 17 | Gabriele Tarquini |
AGS-Ford | 1:41.946 | 1:24.653 | +4.816 | undefined |
| 29 | 8 | Mark Blundell |
Brabham-Yamaha | 1:39.897 | 1:24.661 | +4.824 | undefined |
| 30 | 12 | Johnny Herbert |
Lotus-Judd | 1:39.113 | 1:24.732 | +4.895 | undefined |