1991 R1 : United States – Qualifying

Qualifying Classification

POS	NUM	DRIVER NAME	TEAM	ENGINE	LAPTIME	GAP
1	5	Ayrton Senna	Gojira AutoSport	Ferrari	1m 21.943s	0.000
2	20	Nigel Mansell	JGR Meister	Ferrari	1m 22.074s	0.131
3	18	Nelson Piquet	FJR	Ferrari	1m 22.302s	0.359
4	3	Michael Schumacher	Tornado Motorsports	Honda	1m 22.318s	0.375
5	1	Alain Prost	Pedersen	Honda	1m 22.437s	0.494
6	14	Thierry Boutsen	ShakenBake	Renault	1m 22.656s	0.713
7	11	Ivan Capelli	Andrew Racing	Ferrari	1m 22.657s	0.714
8	19	JJ Lehto	FJR	Ferrari	1m 22.736s	0.793
9	16	Gerhard Berger	Mitchell	Renault	1m 22.755s	0.812
10	22	Jean Alesi	Team Atlantic	Ferrari	1m 22.771s	0.828
11	17	Aguri Suzuki	Mitchell	Renault	1m 22.801s	0.858
12	6	Mauricio Gugelmin	Gojira AutoSport	Ferrari	1m 22.824s	0.881
13	4	Michele Alboreto	Tornado Motorsports	Honda	1m 22.825s	0.882
14	10	Stefano Modena	Darkfire	Renault	1m 22.88s	0.937
15	15	Martin Brundle	ShakenBake	Renault	1m 22.891s	0.948
16	23	Derek Warwick	Team Atlantic	Ferrari	1m 22.901s	0.958
17	21	Mika Hakkinen	JGR Meister	Ferrari	1m 22.906s	0.963
18	9	Johnny Herbert	Darkfire	Renault	1m 22.945s	1.002
19	2	Riccardo Patrese	Pedersen	Honda	1m 23.123s	1.18
20	12	Pierluigi Martini	Andrew Racing	Ferrari	1m 23.476s	1.533
21	8	Mark Blundell	Willows Racing	Honda	1m 23.521s	1.578
22	7	Roberto Moreno	Willows Racing	Honda	1m 23.787s	1.844