Round 5 of 16 · Montreal · 2 June 1991, Sunday
Canadian Grand Prix
Key highlights
Patrese
pole position
69
laps
10
finishers out of 26
| Pos | Driver | Team | Time / Gap | Pts |
|---|---|---|---|---|
| 1 | Nelson Piquet | Benetton | 1:38:51.490 | 10 |
| 2 | Stefano Modena | Tyrrell | +31.832 | 6 |
| 3 | Riccardo Patrese | Williams | +42.217 | 4 |
| 4 | Andrea de Cesaris | Jordan | +1:20.210 | 3 |
| 5 | Bertrand Gachot | Jordan | +1:22.351 | 2 |
| 6 | Nigel Mansell | Williams | Electrical | 1 |
| 7 | Pierluigi Martini | Minardi | +1 Lap | |
| 8 | Érik Comas | Ligier | +1 Lap | |
| 9 | Emanuele Pirro | Dallara | +1 Lap | |
| 10 | Satoru Nakajima | Tyrrell | +2 Laps | |
| DNF | Maurício Gugelmin | Leyton House | Engine | |
| DNF | Jyrki Järvilehto | Dallara | Engine | |
| DNF | Stefan Johansson | Footwork | Throttle | |
| DNF | Ivan Capelli | Leyton House | Engine | |
| DNF | Jean Alesi | Ferrari | Engine | |
| DNF | Éric Bernard | Lola | Gearbox | |
| DNF | Alain Prost | Ferrari | Gearbox | |
| DNF | Thierry Boutsen | Ligier | Engine | |
| DNF | Ayrton Senna | McLaren | Alternator | |
| DNF | Mika Häkkinen | Team Lotus | Spun off | |
| DNF | Martin Brundle | Brabham | Engine | |
| DNF | Gianni Morbidelli | Minardi | Spun off | |
| DNF | Roberto Moreno | Benetton | Suspension | |
| DNF | Gerhard Berger | McLaren | Injection | |
| DNF | Aguri Suzuki | Lola | Fuel leak | |
| DNF | Michele Alboreto | Footwork | Throttle | |
| DNQ | Fabrizio Barbazza | AGS | Did not qualify | |
| DNQ | Gabriele Tarquini | AGS | Did not qualify | |
| DNQ | Mark Blundell | Brabham | Did not qualify | |
| DNQ | Johnny Herbert | Team Lotus | Did not qualify | |
| DNPQ | Olivier Grouillard | Fondmetal | Did not prequalify | |
| DNPQ | Nicola Larini | Lambo | Did not prequalify | |
| DNPQ | Eric van de Poele | Lambo | Did not prequalify | |
| DNPQ | Pedro Chaves | Coloni | Did not prequalify |
- DNF
- Did not finish
- DNQ
- Did not qualify
- DNPQ
- Did not pre-qualify