United States Grand Prix 1991: results
Round 1 of the 1991 season, 10 March 1991, at Phoenix Street Circuit. Ayrton Senna won for McLaren from pole position. Fastest lap: Jean Alesi, 1:26.758 (lap 49).
Race result
Qualifying
| Pos | Driver | Team | Best time |
|---|---|---|---|
| 1 | Ayrton Senna | McLaren | |
| 2 | Alain Prost | Ferrari | |
| 3 | Riccardo Patrese | Williams | |
| 4 | Nigel Mansell | Williams | |
| 5 | Nelson Piquet | Benetton | |
| 6 | Jean Alesi | Ferrari | |
| 7 | Gerhard Berger | McLaren | |
| 8 | Roberto Moreno | Benetton | |
| 9 | Emanuele Pirro | Dallara | |
| 10 | JJ Lehto | Dallara | |
| 11 | Stefano Modena | Tyrrell | |
| 12 | Martin Brundle | Brabham | |
| 13 | Mika Häkkinen | Lotus | |
| 14 | Bertrand Gachot | Jordan | |
| 15 | Pierluigi Martini | Minardi | |
| 16 | Satoru Nakajima | Tyrrell | |
| 17 | Nicola Larini | Modena | |
| 18 | Ivan Capelli | Leyton House | |
| 19 | Éric Bernard | Lola | |
| 20 | Thierry Boutsen | Ligier | |
| 21 | Aguri Suzuki | Lola | |
| 22 | Gabriele Tarquini | AGS | |
| 23 | Maurício Gugelmin | Leyton House | |
| 24 | Mark Blundell | Brabham | |
| 25 | Michele Alboreto | Footwork | |
| 26 | Gianni Morbidelli | Minardi | |
| 27 | Érik Comas | Ligier | |
| 28 | Alex Caffi | Footwork | |
| 29 | Stefan Johansson | AGS | |
| 30 | Julian Bailey | Lotus |