«1991-01»	USA Grand Prix - XXVIII United States Grand Prix
1991-03-10	Phoenix - 81 laps × 3.721 km : 301.401 km

EntrantsQualyGridRaceLap-by-LapFastest Laps•Driver StandingsConstructor Standings

Pos	Qualy	Car	Driver	Constructor
1	1	1	Ayrton Senna	McLaren • Honda
2	2	27	Alain Prost	Ferrari
3	3	6	Riccardo Patrese	Williams • Renault
4	4	5	Nigel Mansell	Williams • Renault
5	5	20	Nelson Piquet	Benetton • Ford Cosworth
6	6	28	Jean Alesi	Ferrari
7	7	2	Gerhard Berger	McLaren • Honda
8	8	19	Roberto Moreno	Benetton • Ford Cosworth
9	9	21	Emanuele Pirro	Dallara • Judd
10	10	22	JJ Lehto	Dallara • Judd
11	11	4	Stefano Modena	Tyrrell • Honda
12	12	7	Martin Brundle	Brabham • Yamaha
13	13	11	Mika Hakkinen	Lotus • Judd
14	14	32	Bertrand Gachot	Jordan • Ford Cosworth
15	15	23	Pierluigi Martini	Minardi • Ferrari
16	16	3	Satoru Nakajima	Tyrrell • Honda
17	17	34	Nicola Larini	Lamborghini
18	18	16	Ivan Capelli	Leyton House • Ilmor
19	19	29	Eric Bernard	Lola • Ford Cosworth
20	20	25	Thierry Boutsen	Ligier • Lamborghini
21	21	30	Aguri Suzuki	Lola • Ford Cosworth
22	22	17	Gabriele Tarquini	AGS • Ford Cosworth
23	23	15	Mauricio Gugelmin	Leyton House • Ilmor
24	24	8	Mark Blundell	Brabham • Yamaha
25	25	9	Michele Alboreto	Footwork • Porsche
26	26	24	Gianni Morbidelli	Minardi • Ferrari