1989 Grand Prix Molson du Canada
| Date | 18.06.1989 | Category | Formula 1 |
| Circuit | Circuit Gilles Villeneuve | Championship | Formula 1 World Championship |
| Race title | Grand Prix Molson du Canada | Round | 6 |
| Distance | 69 laps = 302.91 km | Country | Canada |
Winner's speed: 149.706 kmh
Pole's speed: 195.176 kmh
Fastest lap speed: 171.922 kmh
| Rank | Pos. | # | Driver | Entrant | Car | Laps | Laps lead | Time | Status | Pts | FL time | FL rank | Grid | Row | Qual time |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 5 | Thierry Boutsen | Canon Williams Team | Williams FW12C Renault 3.5 V10 | 69 | 3 | 2:01'24.073 | finished | 9 | 1'33.790 | 7 | 6 | 3 | 1'22.311 |
| 2 | 2 | 6 | Riccardo Patrese | Canon Williams Team | Williams FW12C Renault 3.5 V10 | 69 | 31 | 2:01'54.080 | finished | 6 | 1'35.251 | 10 | 3 | 2 | 1'21.783 |
| 7 | 7 | 1 | Ayrton Senna | Honda Marlboro McLaren | McLaren MP4/5 Honda 3.5 V10 | 66 | 30 | 1:55'51.463 | DNF, engine | 1'32.143 | 2 | 2 | 1 | 1'21.049 | |
| 10 | 9 | Derek Warwick | Arrows Grand Prix International | Arrows A11 Cosworth DFR 3.5 V8 | 40 | 4 | 1:09'46.550 | DNF, engine | 1'36.443 | 14 | 12 | 6 | 1'23.348 | ||
| 12 | 17 | Nicola Larini | Osella Squadra Corse | Osella FA1M89 Cosworth DFR 3.5 V8 | 33 | 57'00.081 | DNF, electrical | 1'35.726 | 12 | 15 | 8 | 1'23.799 | |||
| 21 | 2 | Alain Prost | Honda Marlboro McLaren | McLaren MP4/5 Honda 3.5 V10 | 2 | 1 | 3'55.569 | DNF, chassis | 1'41.751 | 20 | 1 | 1 | 1'20.973 |