Round 5 · 2 June 1991
1991 Canadian Grand Prix: results
Nelson Piquet (Benetton) won the 1991 Canadian Grand Prix, round 5 of the championship, held on 2 June 1991 at Circuit Gilles Villeneuve (Canada), starting from position 8. Stefano Modena (Tyrrell) and Riccardo Patrese (Williams) completed the podium. Pole position went to Riccardo Patrese.
Final classification
| Pos | Driver | Team | Grid | Time / gap | Pts | Status |
|---|---|---|---|---|---|---|
| 1 | Nelson Piquet | Benetton | 8 | 1:38:51.490 | 10 | Finished |
| 2 | Stefano Modena | Tyrrell | 9 | +31.832 s | 6 | Finished |
| 3 | Riccardo Patrese | Williams | 1 | +42.217 s | 4 | Finished |
| 4 | Andrea de Cesaris | Jordan | 11 | +80.210 s | 3 | Finished |
| 5 | Bertrand Gachot | Jordan | 14 | +82.351 s | 2 | Finished |
| 6 | Nigel Mansell | Williams | 2 | — | 1 | Electrical |
| 7 | Pierluigi Martini | Minardi | 18 | +1 Lap | — | +1 Lap |
| 8 | Érik Comas | Ligier | 26 | +1 Lap | — | +1 Lap |
| 9 | Emanuele Pirro | Dallara | 10 | +1 Lap | — | +1 Lap |
| 10 | Satoru Nakajima | Tyrrell | 12 | +2 Laps | — | +2 Laps |
| 11 | Maurício Gugelmin | Leyton House | 23 | — | — | Engine |
| 12 | Jyrki Järvilehto | Dallara | 17 | — | — | Engine |
| 13 | Stefan Johansson | Footwork | 25 | — | — | Throttle |
| 14 | Ivan Capelli | Leyton House | 13 | — | — | Engine |
| 15 | Jean Alesi | Ferrari | 7 | — | — | Engine |
| 16 | Éric Bernard | Lola | 19 | — | — | Gearbox |
| 17 | Alain Prost | Ferrari | 4 | — | — | Gearbox |
| 18 | Thierry Boutsen | Ligier | 16 | — | — | Engine |
| 19 | Ayrton Senna | McLaren | 3 | — | — | Alternator |
| 20 | Mika Häkkinen | Team Lotus | 24 | — | — | Spun off |
| 21 | Martin Brundle | Brabham | 20 | — | — | Engine |
| 22 | Gianni Morbidelli | Minardi | 15 | — | — | Spun off |
| 23 | Roberto Moreno | Benetton | 5 | — | — | Suspension |
| 24 | Gerhard Berger | McLaren | 6 | — | — | Injection |
| 25 | Aguri Suzuki | Lola | 22 | — | — | Fuel leak |
| 26 | Michele Alboreto | Footwork | 21 | — | — | Throttle |