September 19, 1971 Mosport International Raceway | Lap distance 3.957 km
Report | Articles (1) | Photos (20) | 1971 season
| Pos | Points | No | Driver | Car | Engine | Tyres | Laps | Race Time | Delay | Qualifying | Fastest Lap | |||
| 1 | 9 | 11 | Jackie Stewart (GBR) | Tyrrell 003 | Ford Cosworth DFV | Goodyear | 64 | 1:55'12.9 | 1 | 1'15.3 | 2 | 1'44.1 | (61) | |
| 2 | 6 | 17 | Ronnie Peterson (SWE) | March 711 | Ford Cosworth DFV | Firestone | 64 | 1:55'51.2 | +38.3 | 6 | 1'16.2 | 4 | 1'44.9 | (57) |
| 3 | 4 | 10 | Mark Donohue (USA) | McLaren M19A | Ford Cosworth DFV | Goodyear | 64 | 1:56'48.7 | +1'35.8 | 8 | 1'16.3 | 6 | 1'45.6 | (60) |
| 4 | 3 | 9 | Denny Hulme (NZL) | McLaren M19A | Ford Cosworth DFV | Goodyear | 63 | 1:56'11.2 | +1 lap | 10 | 1'16.4 | 1 | 1'43.5 | (57) |
| 5 | 2 | 3 | Reine Wisell (SWE) | Team Lotus 72D | Ford Cosworth DFV | Firestone | 63 | 1:56'30.7 | +1 lap | 7 | 1'16.3 | 3 | 1'44.5 | (58) |
| 6 | 1 | 12 | François Cevert (FRA) | Tyrrell 002 | Ford Cosworth DFV | Goodyear | 62 | 1:55'41.5 | +2 laps | 3 | 1'15.7 | 5 | 1'45.4 | (61) |
| 7 | 2 | Emerson Fittipaldi (BRA) | Team Lotus 72D | Ford Cosworth DFV | Firestone | 62 | 1:55'42.9 | +2 laps | 4 | 1'16.1 | 7 | 1'45.8 | (60) | |
| 8 | 4 | Jacky Ickx (BEL) | Ferrari 312B2 | Ferrari 312B | Firestone | 62 | 1:56'07.5 | +2 laps | 12 | 1'16.5 | 9 | 1'47.1 | (60) | |
| 9 | 14 | Jo Siffert (SUI) | BRM P160 | BRM P142-60 | Firestone | 61 | 1:56'29.5 | +3 laps | 2 | 1'15.5 | 9 | 1'47.1 | (54) | |
| 10 | 20 | Chris Amon (NZL) | Matra MS120B | Matra MS71 | Goodyear | 61 | 1:56'41.5 | +3 laps | 5 | 1'16.1 | 12 | 1'48.7 | (53) | |
| 11 | 22 | John Surtees (GBR) | Surtees TS9 | Ford Cosworth DFV | Firestone | 60 | 1:55'16.3 | +4 laps | 14 | 1'17.1 | 14 | 1'49.8 | (51) | |
| 12 | 31 | Helmut Marko (AUT) | BRM P153 | BRM P142-60 | Firestone | 60 | 1:55'22.5 | +4 laps | 19 | 1'17.8 | 8 | 1'46.6 | (49) | |
| 13 | 6 | Mario Andretti (USA) | Ferrari 312B2 | Ferrari 312B | Firestone | 60 | 1:56'33.5 | +4 laps | 13 | 1'16.9 | 13 | 1'48.8 | (58) | |
| 14 | 15 | Peter Gethin (GBR) | BRM P160 | BRM P142-60 | Firestone | 59 | 1:56'03.2 | +5 laps | 16 | 1'17.2 | 16 | 1'51.3 | (59) | |
| 15 | 28 | George Eaton (CAN) | BRM P160 | BRM P142-60 | Firestone | 59 | 1:57'00.0 | +5 laps | 21 | 1'18.4 | 17 | 1'51.9 | (59) | |
| 16 | 18 | Nanni Galli (ITA) | March 711 | Ford Cosworth DFV | Firestone | 57 | 1:55'46.1 | +7 laps | 20 | 1'18.2 | 18 | 1'53.9 | (48) | |
| Not classified | ||||||||||||||
| -- | 19 | Mike Beuttler (GBR) | March 711 | Ford Cosworth DFV | Firestone | 56 | 1:56'53.6 | 22 | 1'18.5 | 21 | 1'58.2 | (56) | ||
| -- | 35 | Pete Lovely (USA) | Team Lotus 69 Special | Ford Cosworth DFV | Firestone | 55 | 1:55'38.2 | 25 | 1'21.1 | 22 | 1'58.8 | (55) | ||
| Retirement | ||||||||||||||
| overheating | 24 | Rolf Stommelen (GER) | Surtees TS9 | Ford Cosworth DFV | Firestone | 26 | 52'43.5 | 23 | 1'18.8 | 19 | 1'55.0 | (16) | ||
| accident | 21 | Jean-Pierre Beltoise (FRA) | Matra MS120B | Matra MS71 | Goodyear | 15 | 27'55.1 | 11 | 1'16.5 | 11 | 1'47.5 | (13) | ||
| oil pressure | 33 | Skip Barber (USA) | March 711 | Ford Cosworth DFV | Goodyear | 13 | 53'05.3 | 24 | 1'19.8 | 15 | 1'50.2 | (13) | ||
| accident | 5 | Clay Regazzoni (SUI) | Ferrari 312B2 | Ferrari 312B | Firestone | 7 | 14'10.5 | 18 | 1'17.5 | 20 | 1'56.9 | (5) | ||
| accident | 37 | Graham Hill (GBR) | Brabham BT34 | Ford Cosworth DFV | Goodyear | 2 | 4'22.8 | 15 | 1'17.2 | 23 | 2'02.7 | (2) | ||
| ignition | 8 | Tim Schenken (AUS) | Brabham BT33 | Ford Cosworth DFV | Goodyear | 1 | 17 | 1'17.4 | ||||||
| Not started | ||||||||||||||
| accident | 16 | Howden Ganley (NZL) | BRM P160 | BRM P142-60 | Firestone | 9 | 1'16.3 | |||||||
| accident | 27 | Henri Pescarolo (FRA) | March 711 | Ford Cosworth DFV | Goodyear | 1'21.9 | ||||||||
| Not qualified | ||||||||||||||
| -- | 26 | Chris Craft (GBR) | Brabham BT33 | Ford Cosworth DFV | Goodyear | 1'20.3 | ||||||||
| Free practice | ||||||||||||||
| -- | 25 | Clay Regazzoni (SUI) | Ferrari 312B | Ferrari 312B | Firestone | 1'16.1 | ||||||||
