Questor Grand Prix – 1971

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Nr	Driver	Team	Car	Engine	Tyre	Obs
2	Emerson Fittipaldi	Gold Leaf Team Lotus	Lotus 72C [R5]	Ford Cosworth DFV V8 3.0	Firestone
3	Reine Wisell	Gold Leaf Team Lotus	Lotus 72C [R3]	Ford Cosworth DFV V8 3.0	Firestone
4	Jacky Ickx	Ferrari SpA SEFAC	Ferrari 312B/71 [001]	Ferrari 001 F12 3.0	Firestone
5	Mario Andretti	Ferrari SpA SEFAC	Ferrari 312B/71 [002-2]	Ferrari 001 F12 3.0	Firestone
6	Denny Hulme	Bruce McLaren Motor Racing	McLaren M19A [1]	Ford Cosworth DFV V8 3.0	Goodyear
7	Peter Gethin	Bruce McLaren Motor Racing	McLaren M14A [‘1’]	Ford Cosworth DFV V8 3.0	Goodyear
8	Jackie Stewart	Elf Team Tyrrell	Tyrrell – [001]	Ford Cosworth DFV V8 3.0	Goodyear
10	Chris Amon	Equipe Matra	Matra MS120B [04]	Matra MS12 V12 3.0	Goodyear
12	Pedro Rodríguez	Yardley Team BRM	BRM P160 [01]	BRM P142 V12 3.0	Firestone
14	Jo Siffert	Yardley Team BRM	BRM P160 [02]	BRM P142 V12 3.0	Firestone
15	Howden Ganley	Yardley Team BRM	BRM P153 [03]	BRM P142 V12 3.0	Firestone
17	Derek Bell	Motul/Frank Williams Racing Cars	March 701 [6]	Ford Cosworth DFV V8 3.0	Goodyear
18	Henri Pescarolo	Motul/Frank Williams Racing Cars	March 711 [3]	Ford Cosworth DFV V8 3.0	Goodyear
19	Graham Hill	Motor Racing Developments	Brabham BT34 [1]	Ford Cosworth DFV V8 3.0	Goodyear
20	Tim Schenken	Motor Racing Developments	Brabham BT33 [1-2]	Ford Cosworth DFV V8 3.0	Goodyear
21	Ronnie Peterson	STP-March Engineering	March 711 [2]	Ford Cosworth DFV V8 3.0	Firestone
25	John Cannon	STP Oil Treatment Corporation	March 701 [3]	Ford Cosworth DFV V8 3.0	Firestone
26	Mark Donohue	Sunoco Penske Racing	Lola T192 [HU19]	Chevrolet V8 5.0	Goodyear	F5000
27	George Follmer	Brian O’Neil Racing	Lotus 70B [01]	Ford V8 5.0	–	F5000
28	A. J. Foyt	Agapiou Brothers	McLaren M10B [400-14]	Chevrolet V8 5.0	–	F5000
29	Ron Grable	Charlie Hayes Racing Ltd	Lola T190/T192	Chevrolet V8 5.0	–	F5000
30	Sam Posey	Champ Carr Inc	Surtees TS8 [006]	Chevrolet V8 5.0	Goodyear	F5000
31	Peter Revson	Milestone Racing Team	Surtees TS8 [007]	Chevrolet V8 5.0	Goodyear	F5000
32	Swede Savage	Junor-Tarozzi Engineering	Eagle Mk 5 [511]	Plymouth V8 5.0	–	F5000
33	Al Unser	Kastner-Brophy Racing	Lola T192 [HU22]	Chevrolet V8 5.0	–	F5000
34	Tony Adamowicz	American Racing Associates	Lola T192 [HU24]	Chevrolet V8 5.0	Goodyear	F5000
35	Bob Bondurant	Competition Developments-Paul Newman	Lola T192 [HU21]	Chevrolet V8 5.0	–	F5000
36	Gus Hutchison	Aero Structures Developments	ASD American Mk 1	Chevrolet V8 5.0	–	F5000
37	Lou Sell	Autocomp-Smothers Brothers	Lola T192 [HU23]	Chevrolet V8 5.0	–	F5000
38	Bobby Unser	Charlie Hayes Racing Ltd	Lola T190/T192 [190/F1/1]	Chevrolet V8 5.0	–	F5000
40	Pete Lovely	Pete Lovely Volkswagen Inc.	Lotus 49B [R11]	Ford Cosworth DFV V8 3.0	Firestone
45	David Hobbs	Hogan Racing Ltd	McLaren M10B [400-01]	Chevrolet V8 5.0	–	F5000
47	Dow ‘Jack’ Byers II	Competition Developments-Paul Newman	Lola T190 [190/F1/6]	Chevrolet V8 5.0	–	F5000

Pos	Nr	Driver	Car	Engine	Tyre	Time	Obs
1	8	Jackie Stewart	Tyrrell – [001]	Ford Cosworth DFV V8 3.0	Goodyear	01:41.257
2	10	Chris Amon	Matra MS120B [04]	Matra MS12 V12 3.0	Goodyear	01:41.275
3	4	Jacky Ickx	Ferrari 312B/71 [001]	Ferrari 001 F12 3.0	Firestone	01:41.531
4	6	Denny Hulme	McLaren M19A [1]	Ford Cosworth DFV V8 3.0	Goodyear	01:42.458
5	12	Pedro Rodríguez	BRM P160 [01]	BRM P142 V12 3.0	Firestone	01:42.473
6	19	Graham Hill	Brabham BT34 [1]	Ford Cosworth DFV V8 3.0	Goodyear	01:42.763
7	26	Mark Donohue	Lola T192 [HU19]	Chevrolet V8 5.0	Goodyear	01:43.211	F5000
8	14	Jo Siffert	BRM P160 [02]	BRM P142 V12 3.0	Firestone	01:43.350
9	2	Emerson Fittipaldi	Lotus 72C [R5]	Ford Cosworth DFV V8 3.0	Firestone	01:43.358
10	27	George Follmer	Lotus 70B [01]	Ford V8 5.0	–	01:43.474	F5000
11	3	Reine Wisell	Lotus 72C [R3]	Ford Cosworth DFV V8 3.0	Firestone	01:43.535
12	5	Mario Andretti	Ferrari 312B/71 [002-2]	Ferrari 001 F12 3.0	Firestone	01:43.542
13	18	Henri Pescarolo	March 711 [3]	Ford Cosworth DFV V8 3.0	Goodyear	01:43.709
14	20	Tim Schenken	Brabham BT33 [1-2]	Ford Cosworth DFV V8 3.0	Goodyear	01:43.772
15	30	Sam Posey	Surtees TS8 [006]	Chevrolet V8 5.0	Goodyear	01:44.128	F5000
16	25	John Cannon	March 701 [3]	Ford Cosworth DFV V8 3.0	Firestone	01:44.231
17	21	Ronnie Peterson	March 711 [2]	Ford Cosworth DFV V8 3.0	Firestone	01:44.360
18	15	Howden Ganley	BRM P153 [03]	BRM P142 V12 3.0	Firestone	01:44.739
19	17	Derek Bell	March 701 [6]	Ford Cosworth DFV V8 3.0	Goodyear	01:44.997
20	7	Peter Gethin	McLaren M14A [‘1’]	Ford Cosworth DFV V8 3.0	Goodyear	01:45.310
21	37	Lou Sell	Lola T192 [HU23]	Chevrolet V8 5.0	–	01:45.397	F5000
22	29	Ron Grable	Lola T190/T192	Chevrolet V8 5.0	–	01:45.402	F5000
23	35	Bob Bondurant	Lola T192 [HU21]	Chevrolet V8 5.0	–	01:45.528	F5000
24	31	Peter Revson	Surtees TS8 [007]	Chevrolet V8 5.0	Goodyear	01:45.668	F5000
25	34	Tony Adamowicz	Lola T192 [HU24]	Chevrolet V8 5.0	Goodyear	01:47.831	F5000
26	33	Al Unser	Lola T192 [HU22]	Chevrolet V8 5.0	–	01:48.172	F5000
27	38	Bobby Unser	Lola T190/T192 [190/F1/1]	Chevrolet V8 5.0	–	01:48.512	F5000
28	36	Gus Hutchison	ASD American Mk 1	Chevrolet V8 5.0	–	01:50.954	F5000
29	32	Swede Savage	Eagle Mk 5 [511]	Plymouth V8 5.0	–	01:51.509	F5000
30	28	A. J. Foyt	McLaren M10B [400-14]	Chevrolet V8 5.0	–	01:52.229	F5000
DNS	45	David Hobbs	McLaren M10B [400-01]	Chevrolet V8 5.0	–	01:45.331	F5000
DNS	40	Pete Lovely	Lotus 49B [R11]	Ford Cosworth DFV V8 3.0	Firestone	01:47.269
DNS	47	Dow ‘Jack’ Byers II	Lola T190 [190/F1/6]	Chevrolet V8 5.0	–	01:54.468	F5000

Pos	Nr	Driver	Car	Engine	Tyre	Time	Laps	Obs
1	5	Mario Andretti	Ferrari 312B/71 [002-2]	Ferrari 001 F12 3.0	Firestone	00:56:03.052	32
2	8	Jackie Stewart	Tyrrell – [001]	Ford Cosworth DFV V8 3.0	Goodyear	00:56:06.052	32
3	14	Jo Siffert	BRM P160 [02]	BRM P142 V12 3.0	Firestone	00:56:48.381	32
4	6	Denny Hulme	McLaren M19A [1]	Ford Cosworth DFV V8 3.0	Goodyear		32
5	4	Jacky Ickx	Ferrari 312B/71 [001]	Ferrari 001 F12 3.0	Firestone		32
6	10	Chris Amon	Matra MS120B [04]	Matra MS12 V12 3.0	Goodyear		32
7	20	Tim Schenken	Brabham BT33 [1-2]	Ford Cosworth DFV V8 3.0	Goodyear	+1 volta	31
8	15	Howden Ganley	BRM P153 [03]	BRM P142 V12 3.0	Firestone	+1 volta	31
9	26	Mark Donohue	Lola T192 [HU19]	Chevrolet V8 5.0	Goodyear	+1 volta	31	F5000
10	29	Ron Grable	Lola T190/T192	Chevrolet V8 5.0	–	+1 volta	31	F5000
11	7	Peter Gethin	McLaren M14A [‘1’]	Ford Cosworth DFV V8 3.0	Goodyear	+1 volta	31
12	38	Bobby Unser	Lola T190/T192 [190/F1/1]	Chevrolet V8 5.0	–	+1 volta	31	F5000
13	17	Derek Bell	March 701 [6]	Ford Cosworth DFV V8 3.0	Goodyear	+1 volta	31
14	37	Lou Sell	Lola T192 [HU23]	Chevrolet V8 5.0	–	+2 voltas	30	F5000
15	25	John Cannon	March 701 [3]	Ford Cosworth DFV V8 3.0	Firestone	+3 voltas	29
DNF	21	Ronnie Peterson	March 711 [2]	Ford Cosworth DFV V8 3.0	Firestone	Suspension	29
17	12	Pedro Rodríguez	BRM P160 [01]	BRM P142 V12 3.0	Firestone	+3 voltas	29
DNF	2	Emerson Fittipaldi	Lotus 72C [R5]	Ford Cosworth DFV V8 3.0	Firestone	Fuel system	25
DNF	3	Reine Wisell	Lotus 72C [R3]	Ford Cosworth DFV V8 3.0	Firestone	Engine	17
DNF	32	Swede Savage	Eagle Mk 5 [511]	Plymouth V8 5.0	–	Accident	0	F5000
DNF	19	Graham Hill	Brabham BT34 [1]	Ford Cosworth DFV V8 3.0	Goodyear	Oil leak	8
DNF	18	Henri Pescarolo	March 711 [3]	Ford Cosworth DFV V8 3.0	Goodyear	Suspension	24
DNF	33	Al Unser	Lola T192 [HU22]	Chevrolet V8 5.0	–	Engine	0	F5000
DNF	34	Tony Adamowicz	Lola T192 [HU24]	Chevrolet V8 5.0	Goodyear		0	F5000
DNF	36	Gus Hutchison	ASD American Mk 1	Chevrolet V8 5.0	–	Overheating	0	F5000
DNF	30	Sam Posey	Surtees TS8 [006]	Chevrolet V8 5.0	Goodyear	Collision	0	F5000
DNF	35	Bob Bondurant	Lola T192 [HU21]	Chevrolet V8 5.0	–	Engine	0	F5000
DNF	31	Peter Revson	Surtees TS8 [007]	Chevrolet V8 5.0	Goodyear	Gearbox	0	F5000
DNF	28	A. J. Foyt	McLaren M10B [400-14]	Chevrolet V8 5.0	–	Withdrawn	0	F5000
DNF	27	George Follmer	Lotus 70B [01]	Ford V8 5.0	–	Suspension	0	F5000

Pos	Nr	Driver	Car	Engine	Tyre	Time	Laps	Obs
1	5	Mario Andretti	Ferrari 312B/71 [002-2]	Ferrari 001 F12 3.0	Firestone	00:55:45.358	32
2	8	Jackie Stewart	Tyrrell – [001]	Ford Cosworth DFV V8 3.0	Goodyear	00:55:57.658	32
3	10	Chris Amon	Matra MS120B [04]	Matra MS12 V12 3.0	Goodyear	00:55:57.939	32
4	12	Pedro Rodríguez	BRM P160 [01]	BRM P142 V12 3.0	Firestone		32
5	6	Denny Hulme	McLaren M19A [1]	Ford Cosworth DFV V8 3.0	Goodyear		32
6	20	Tim Schenken	Brabham BT33 [1-2]	Ford Cosworth DFV V8 3.0	Goodyear		32
7	29	Ron Grable	Lola T190/T192	Chevrolet V8 5.0	–		32	F5000
8	7	Peter Gethin	McLaren M14A [‘1’]	Ford Cosworth DFV V8 3.0	Goodyear		32
9	25	John Cannon	March 701 [3]	Ford Cosworth DFV V8 3.0	Firestone	+1 volta	31
10	34	Tony Adamowicz	Lola T192 [HU24]	Chevrolet V8 5.0	Goodyear	+1 volta	31	F5000
11	15	Howden Ganley	BRM P153 [03]	BRM P142 V12 3.0	Firestone	+2 voltas	30
12	37	Lou Sell	Lola T192 [HU23]	Chevrolet V8 5.0	–	+3 voltas	29	F5000
13	14	Jo Siffert	BRM P160 [02]	BRM P142 V12 3.0	Firestone	+4 voltas	28
14	36	Gus Hutchison	ASD American Mk 1	Chevrolet V8 5.0	–		0	F5000
15	18	Henri Pescarolo	March 711 [3]	Ford Cosworth DFV V8 3.0	Goodyear		0
16	12	Ronnie Peterson	March 711 [3]	Ford Cosworth DFV V8 3.0	Goodyear		0
DNF	2	Emerson Fittipaldi	Lotus 72C [R5]	Ford Cosworth DFV V8 3.0	Firestone	Gearbox	0
DNF	28	A. J. Foyt	McLaren M10B [400-14]	Chevrolet V8 5.0	–	Engine	0	F5000
DNF	30	Sam Posey	Surtees TS8 [006]	Chevrolet V8 5.0	Goodyear	Engine	0	F5000
DNF	17	Derek Bell	March 701 [6]	Ford Cosworth DFV V8 3.0	Goodyear	Suspension	0
DNF	38	Bobby Unser	Lola T190/T192 [190/F1/1]	Chevrolet V8 5.0	–	Electrics	0	F5000
DNF	26	Mark Donohue	Lola T192 [HU19]	Chevrolet V8 5.0	Goodyear	Fuel system	0	F5000
DNF	4	Jacky Ickx	Ferrari 312B/71 [001]	Ferrari 001 F12 3.0	Firestone	Accident	0

Official Name	Questor Grand Prix
Circuit	Ontario
Date	March 28
Pole	Jackie Stewart 01:41.257
Fastest Lap	Pedro Rodríguez 01:42.777
Podium	1st Mario Andretti, 2nd Jackie Stewart, 3rd Denny Hulme
Prev race	Race of Champions March 21
Next race	Spring Trophy April 9

Aggregate

P	N	Driver	Team	Car	Engine	Tyre	Cat	Time	Laps	FL	Gr	Pts
1	5	Mario Andretti	Ferrari SpA SEFAC	Ferrari 312B/71 [002-2]	Ferrari 001 F12 3.0	Firestone		01:51:48.410	64		12	0
2	8	Jackie Stewart	Elf Team Tyrrell	Tyrrell – [001]	Ford Cosworth DFV V8 3.0	Goodyear		01:52:04.324	64		1	0
3	6	Denny Hulme	Bruce McLaren Motor Racing	McLaren M19A [1]	Ford Cosworth DFV V8 3.0	Goodyear		01:53:16.982	64		4	0
4	10	Chris Amon	Equipe Matra	Matra MS120B [04]	Matra MS12 V12 3.0	Goodyear		01:53:39.684	64	01:43.088	2	0
5	20	Tim Schenken	Motor Racing Developments	Brabham BT33 [1-2]	Ford Cosworth DFV V8 3.0	Goodyear		+1 lap	63		14	0
6	14	Jo Siffert	Yardley Team BRM	BRM P160 [02]	BRM P142 V12 3.0	Firestone		+4 laps	60		8	0
7	29	Ron Grable	Charlie Hayes Racing Ltd	Lola T190/T192	Chevrolet V8 5.0	–	F5000	+1 lap	63		22	0
8	7	Peter Gethin	Bruce McLaren Motor Racing	McLaren M14A [‘1’]	Ford Cosworth DFV V8 3.0	Goodyear		+1 lap	63		20	0
9	15	Howden Ganley	Yardley Team BRM	BRM P153 [03]	BRM P142 V12 3.0	Firestone		+3 laps	61		18	0
10	12	Pedro Rodríguez	Yardley Team BRM	BRM P160 [01]	BRM P142 V12 3.0	Firestone		+3 laps	61	01:42.777	5	0
11	4	Jacky Ickx	Ferrari SpA SEFAC	Ferrari 312B/71 [001]	Ferrari 001 F12 3.0	Firestone		Accident	34		3	0
12	25	John Cannon	STP Oil Treatment Corporation	March 701 [3]	Ford Cosworth DFV V8 3.0	Firestone		+4 laps	60		16	0
13	37	Lou Sell	Autocomp-Smothers Brothers	Lola T192 [HU23]	Chevrolet V8 5.0	–	F5000	+5 laps	59		21	0
14	26	Mark Donohue	Sunoco Penske Racing	Lola T192 [HU19]	Chevrolet V8 5.0	Goodyear	F5000	Fuel system	36		7	0
15	17	Derek Bell	Motul/Frank Williams Racing Cars	March 701 [6]	Ford Cosworth DFV V8 3.0	Goodyear		Suspension	46		19	0
16	38	Bobby Unser	Charlie Hayes Racing Ltd	Lola T190/T192 [190/F1/1]	Chevrolet V8 5.0	–	F5000	Electrics	40		27	0
17	34	Tony Adamowicz	American Racing Associates	Lola T192 [HU24]	Chevrolet V8 5.0	Goodyear	F5000	+21 laps	43		25	0
18	21	Ronnie Peterson	STP-March Engineering	March 711 [2]	Ford Cosworth DFV V8 3.0	Firestone		Suspension	43		17	0
DNF	36	Gus Hutchison	Aero Structures Developments	ASD American Mk 1	Chevrolet V8 5.0	–	F5000	Overheating	42		28	0
DNF	18	Henri Pescarolo	Motul/Frank Williams Racing Cars	March 711 [3]	Ford Cosworth DFV V8 3.0	Goodyear		Suspension	24		13	0
DNF	2	Emerson Fittipaldi	Gold Leaf Team Lotus	Lotus 72C [R5]	Ford Cosworth DFV V8 3.0	Firestone		Gearbox	25		9	0
DNF	30	Sam Posey	Champ Carr Inc	Surtees TS8 [006]	Chevrolet V8 5.0	Goodyear	F5000	Collision	0		15	0
DNF	35	Bob Bondurant	Competition Developments-Paul Newman	Lola T192 [HU21]	Chevrolet V8 5.0	–	F5000	Engine	0		23	0
DNF	31	Peter Revson	Milestone Racing Team	Surtees TS8 [007]	Chevrolet V8 5.0	Goodyear	F5000	Gearbox	0		24	0
DNF	32	Swede Savage	Junor-Tarozzi Engineering	Eagle Mk 5 [511]	Plymouth V8 5.0	–	F5000	Accident	0		29	0
DNF	19	Graham Hill	Motor Racing Developments	Brabham BT34 [1]	Ford Cosworth DFV V8 3.0	Goodyear		Oil leak	8		6	0
DNF	3	Reine Wisell	Gold Leaf Team Lotus	Lotus 72C [R3]	Ford Cosworth DFV V8 3.0	Firestone		Engine	17		11	0
DNF	33	Al Unser	Kastner-Brophy Racing	Lola T192 [HU22]	Chevrolet V8 5.0	–	F5000	Engine	0		26	0
DNF	28	A. J. Foyt	Agapiou Brothers	McLaren M10B [400-14]	Chevrolet V8 5.0	–	F5000	Withdrawn	0		30	0
DNF	27	George Follmer	Brian O’Neil Racing	Lotus 70B [01]	Ford V8 5.0	–	F5000	Suspension	0		10	0
DNS	40	Pete Lovely	Pete Lovely Volkswagen Inc.	Lotus 49B [R11]	Ford Cosworth DFV V8 3.0	Firestone		Reserve	0			0
DNS	45	David Hobbs	Hogan Racing Ltd	McLaren M10B [400-01]	Chevrolet V8 5.0	–	F5000	Reserve	0			0
DNS	47	Dow ‘Jack’ Byers II	Competition Developments-Paul Newman	Lola T190 [190/F1/6]	Chevrolet V8 5.0	–	F5000	Reserve	0			0
T	28	Jackie Stewart	Agapiou Brothers	McLaren M10B [400-14]	Chevrolet V8 5.0	–		Practice	0			0
Results decided on points basis, not distance covered.