USA Grand PrixFormel 1
2. Qualifikation
Sa, 09.03.1991
Beendet
- 1
McLaren1:21.434m - 2
Ferrari+1.121s - 3
Williams Racing+1.399s - 4
Williams Racing+1.784s - 5
Benetton+1.950s - 6
McLaren+2.308s - 7
Ferrari+2.371s - 8
Benetton+2.447s - 9
Dallara+3.358s - 10
Dallara+3.457s - 11
Brabham+3.951s - 12
Lotus+4.014s - 13
Tyrrell+4.123s - 14
Jordan+4.267s - 15
Minardi+4.281s - 16
Tyrrell+4.318s - 17
Lamborghini+4.357s - 18
Leyton House+4.687s - 19
Lola+4.991s - 20
Ligier+5.066s - 21
Lola+5.114s - 22
AGS+5.417s - 23
Leyton House+5.441s - 24
Brabham+5.481s - 25
Footwork+5.581s - 26
Minardi+5.608s - 27
Ligier+5.725s - 28
Footwork+6.085s - 29
AGS+6.319s - 30
Lotus+7.136s
Renndaten
| Strecke | Phoenix Street Circuit |
| Ort | Phoenix, AZ |
Ergebnis
| Pos | Name | Fahrer | Team | Team | Zeit | Zeit | |
|---|---|---|---|---|---|---|---|
| 1 |  | A. Senna | Ayrton Senna | McLaren | McLaren | 1:21.434m | 1:21.434m |
| 2 |  | A. Prost | Alain Prost | Ferrari | Ferrari | 1:22.555m | +1.121s |
| 3 |  | R. Patrese | Riccardo Patrese | Williams | Williams Racing | 1:22.833m | +1.399s |
Fahrerwertung
| # | Fahrer | Team | Punkte | |
|---|---|---|---|---|
| 1 | | Ayrton Senna | McLaren | 96 |
| 2 |  | Nigel Mansell | Williams Racing | 72 |
| 3 | | Riccardo Patrese | Williams Racing | 53 |
Teamwertung
| # | Team | Punkte | ||
|---|---|---|---|---|
| 1 |  | | McLaren | 139 |
| 2 |  | | Williams Racing | 125 |
| 3 |  | | Ferrari | 56 |
