Nelson Piquet won the Canadian Grand Prix 1991 at Circuit Gilles Villeneuve on 2 June 1991, starting from P8 on the grid. Stefano Modena finished second for Tyrrell, with Riccardo Patrese completing the podium for Williams.
| Pos | Driver | Team | Grid | Pts | FL | Status |
|---|---|---|---|---|---|---|
1 | | 8 | 10 | Finished | ||
2 | | | 9 | 6 | Finished | |
3 | | | 1 | 4 | Finished | |
4 | | | 11 | 3 | Finished | |
5 | | | 14 | 2 | Finished | |
6 | | 2 | 1 | Electrical | ||
7 | | 18 | 0 | +1 Lap | ||
8 | | 26 | 0 | +1 Lap | ||
9 | | 10 | 0 | +1 Lap | ||
10 | | 12 | 0 | +2 Laps | ||
R | | 23 | 0 | Engine | ||
R | | 17 | 0 | Engine | ||
R | | 25 | 0 | Throttle | ||
R | | 13 | 0 | Engine | ||
R | | 7 | 0 | Engine | ||
R | | 19 | 0 | Gearbox | ||
R | | 4 | 0 | Gearbox | ||
R | | 16 | 0 | Engine | ||
R | | 3 | 0 | Alternator | ||
R | | 24 | 0 | Spun off | ||
R | | 20 | 0 | Engine | ||
R | | 15 | 0 | Spun off | ||
R | | 5 | 0 | Suspension | ||
R | | 6 | 0 | Injection | ||
R | | 22 | 0 | Fuel leak | ||
R | | 21 | 0 | Throttle | ||
F | | 0 | 0 | Did not qualify | ||
F | | 0 | 0 | Did not qualify | ||
F | | 0 | 0 | Did not qualify | ||
F | | 0 | 0 | Did not qualify | ||
F | | 0 | 0 | Did not prequalify | ||
F | | 0 | 0 | Did not prequalify | ||
F | | 0 | 0 | Did not prequalify | ||
F | | 0 | 0 | Did not prequalify |