| «1991-05» | Canada Grand Prix - XXIX Grand Prix du Canada |
| 1991-06-02 | Montréal - Circuit Gilles Villeneuve - 69 laps × 4.43 km : 305.67 km |
| Pos | Grid | Car | Driver | Constructor | Q1 | Q2 | Best | Gap | Interval |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 6 | Riccardo Patrese | Williams • Renault | 01:37.593 | 01:19.837 | 01:19.837 | 199.757 km/h | |
| 2 | 2 | 5 | Nigel Mansell | Williams • Renault | 01:35.065 | 01:20.225 | 01:20.225 | +00.388 (+0.486%) | +00.388 |
| 3 | 3 | 1 | Ayrton Senna | McLaren • Honda | 01:35.843 | 01:20.318 | 01:20.318 | +00.481 (+0.602%) | +00.093 |
| 4 | 4 | 27 | Alain Prost | Ferrari | 01:36.003 | 01:20.656 | 01:20.656 | +00.819 (+1.026%) | +00.338 |
| 5 | 5 | 19 | Roberto Moreno | Benetton • Ford Cosworth | 01:35.897 | 01:20.686 | 01:20.686 | +00.849 (+1.063%) | +00.030 |
| 6 | 6 | 2 | Gerhard Berger | McLaren • Honda | 01:38.223 | 01:20.916 | 01:20.916 | +01.079 (+1.352%) | +00.230 |
| 7 | 7 | 28 | Jean Alesi | Ferrari | 01:35.257 | 01:21.227 | 01:21.227 | +01.390 (+1.741%) | +00.311 |
| 8 | 8 | 20 | Nelson Piquet | Benetton • Ford Cosworth | 01:37.354 | 01:21.241 | 01:21.241 | +01.404 (+1.759%) | +00.014 |
| 9 | 9 | 4 | Stefano Modena | Tyrrell • Honda | 01:38.218 | 01:21.298 | 01:21.298 | +01.461 (+1.830%) | +00.057 |
| 10 | 10 | 21 | Emanuele Pirro | Dallara • Judd | 01:39.017 | 01:21.864 | 01:21.864 | +02.027 (+2.539%) | +00.566 |
| 11 | 11 | 33 | Andrea de Cesaris | Jordan • Ford Cosworth | 01:37.097 | 01:22.154 | 01:22.154 | +02.317 (+2.902%) | +00.290 |
| 12 | 12 | 3 | Satoru Nakajima | Tyrrell • Honda | 01:41.100 | 01:22.262 | 01:22.262 | +02.425 (+3.037%) | +00.108 |
| 13 | 13 | 16 | Ivan Capelli | Leyton House • Ilmor | 01:40.906 | 01:22.443 | 01:22.443 | +02.606 (+3.264%) | +00.181 |
| 14 | 14 | 32 | Bertrand Gachot | Jordan • Ford Cosworth | 01:38.383 | 01:22.596 | 01:22.596 | +02.759 (+3.456%) | +00.153 |
| 15 | 15 | 24 | Gianni Morbidelli | Minardi • Ferrari | 01:39.780 | 01:22.993 | 01:22.993 | +03.156 (+3.953%) | +00.397 |
| 16 | 16 | 25 | Thierry Boutsen | Ligier • Lamborghini | 01:38.517 | 01:23.040 | 01:23.040 | +03.203 (+4.012%) | +00.047 |
| 17 | 17 | 22 | JJ Lehto | Dallara • Judd | 01:38.435 | 01:23.040 | 01:23.040 | +03.203 (+4.012%) | +00.000 |
| 18 | 18 | 23 | Pierluigi Martini | Minardi • Ferrari | 01:37.864 | 01:23.125 | 01:23.125 | +03.288 (+4.118%) | +00.085 |
| 19 | 19 | 29 | Eric Bernard | Lola • Ford Cosworth | 01:38.013 | 01:23.260 | 01:23.260 | +03.423 (+4.287%) | +00.135 |
| 20 | 20 | 7 | Martin Brundle | Brabham • Yamaha | 01:38.405 | 01:23.516 | 01:23.516 | +03.679 (+4.608%) | +00.256 |
| 21 | 21 | 9 | Michele Alboreto | Footwork • Porsche | 01:41.196 | 01:23.529 | 01:23.529 | +03.692 (+4.624%) | +00.013 |
| 22 | 22 | 30 | Aguri Suzuki | Lola • Ford Cosworth | 01:39.696 | 01:23.585 | 01:23.585 | +03.748 (+4.695%) | +00.056 |
| 23 | 23 | 15 | Mauricio Gugelmin | Leyton House • Ilmor | 01:38.689 | 01:23.650 | 01:23.650 | +03.813 (+4.776%) | +00.065 |
| 24 | 24 | 11 | Mika Hakkinen | Lotus • Judd | 01:42.900 | 01:23.923 | 01:23.923 | +04.086 (+5.118%) | +00.273 |
| 25 | 25 | 10 | Stefan Johansson | Footwork • Porsche | 01:49.019 | 01:24.433 | 01:24.433 | +04.596 (+5.757%) | +00.510 |
| 26 | 26 | 26 | Erik Comas | Ligier • Lamborghini | 01:39.670 | 01:24.460 | 01:24.460 | +04.623 (+5.791%) | +00.027 |
| 27 | 18 | Fabrizio Barbazza | AGS • Ford Cosworth | 01:40.555 | 01:24.491 | 01:24.491 | +04.654 (+5.829%) | +00.031 | |
| 28 | 17 | Gabriele Tarquini | AGS • Ford Cosworth | 01:41.946 | 01:24.653 | 01:24.653 | +04.816 (+6.032%) | +00.162 | |
| 29 | 8 | Mark Blundell | Brabham • Yamaha | 01:39.897 | 01:24.661 | 01:24.661 | +04.824 (+6.042%) | +00.008 | |
| 30 | 12 | Johnny Herbert | Lotus • Judd | 01:39.113 | 01:24.732 | 01:24.732 | +04.895 (+6.131%) | +00.071 | |
| 31 | 14 | Olivier Grouillard | Fondmetal • Ford Cosworth | 01:24.795 | 01:24.795 | +04.958 (+6.210%) | +00.063 | ||
| 32 | 34 | Nicola Larini | Lamborghini | 01:25.736 | 01:25.736 | +05.899 (+7.389%) | +00.941 | ||
| 33 | 35 | Eric van de Poele | Lamborghini | 01:26.900 | 01:26.900 | +07.063 (+8.847%) | +01.164 | ||
| 34 | 31 | Pedro Chaves | Coloni • Ford Cosworth | 01:34.475 | 01:34.475 | +14.638 (+18.335%) | +07.575 |