Results from the 1991 Formula One United States Grand Prix held at Phoenix on March 10, 1991

Classification

Pos	No	Driver	Team	Laps	Time/Retired	Grid	Points
1	1	Ayrton Senna	McLaren-Honda	81	00:48.1	1	10
2	27	Alain Prost	Ferrari	81	16.322	2	6
3	20	Nelson Piquet	Benetton-Ford	81	17.376	5	4
4	4	Stefano Modena	Tyrrell-Honda	81	25.409	11	3
5	3	Satoru Nakajima	Tyrrell-Honda	80	+ 1 Lap	16	2
6	30	Aguri Suzuki	Lola-Ford	79	+ 2 Laps	21	1
7	34	Nicola Larini	Lambo-Lamborghini	78	+3 Laps	17
8	17	Gabriele Tarquini	AGS-Ford	77	+ 4 Laps	22
9	23	Pierluigi Martini	Minardi-Ferrari	75	Engine	15
10	32	Bertrand Gachot	Jordan-Ford	75	Engine	14
11	7	Martin Brundle	Brabham-Yamaha	73	+ 8 Laps	12
12	28	Jean Alesi	Ferrari	72	Gearbox	6
13	11	Mika Hakkinen	Lotus-Judd	59	Engine	13
Ret	6	Riccardo Patrese	Williams-Renault	49	Gearbox	3
Ret	19	Roberto Moreno	Benetton-Ford	49	Collision	8
Ret	9	Michele Alboreto	Footwork-Porsche	41	Engine	25
Ret	16	Ivan Capelli	Leyton House-Ilmor	40	Gearbox	18
Ret	25	Thierry Boutsen	Ligier-Lamborghini	40	Engine	20
Ret	2	Gerhard Berger	McLaren-Honda	36	Fuel Pump	7
Ret	5	Nigel Mansell	Williams-Renault	35	Gearbox	4
Ret	15	Mauricio Gugelmin	Leyton House-Ilmor	34	Gearbox	23
Ret	8	Mark Blundell	Brabham-Yamaha	32	Spun Off	24
Ret	21	Emanuele Pirro	Dallara-Judd	16	Gearbox	9
Ret	24	Gianni Morbidelli	Minardi-Ferrari	15	Gearbox	26
Ret	22	Jyrki Jarvilehto Lehto	Dallara-Judd	12	Gearbox	10
Ret	29	Eric Bernard	Lola-Ford	4	Engine	19
DNQ	10	Alex Caffi	Footwork-Porsche
DNQ	18	Stefan Johansson	AGS-Ford
DNQ	26	Eric Comas	Ligier-Lamborghini
DNQ	12	Julian Bailey	Lotus-Judd
DNQ	33	Andrea de Cesaris	Jordan-Ford
DNQ	13	Pedro Chaves	Coloni-Ford
DNQ	14	Olivier Grouillard	Fondmetal-Ford

Notes

• Fastest Lap: Jean Alesi 1'26.758

Races in the Formula One championship:

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es:Editando Gran Premio de los Estados Unidos de 1991