ICEBERG USA GRAND PRIX - QUALIFYING 1
10 Mar 1991
Phoenix Street Circuit, United States
| Pos. | No. | Driver | Team | Time |
|---|---|---|---|---|
| 1 | 28 | Jean AlesiALE | Ferrari | 1:23.519 |
| 2 | 1 | Ayrton SennaSEN | McLaren Honda | 1:23.530 |
| 3 | 27 | Alain ProstPRO | Ferrari | 1:24.507 |
| 4 | 6 | Riccardo PatresePAT | Williams Renault | 1:24.726 |
| 5 | 21 | Emanuele PirroPIR | Dallara Judd | 1:24.876 |
| 6 | 20 | Nelson PiquetPIQ | Benetton Ford | 1:25.026 |
| 7 | 4 | Stefano ModenaMOD | Tyrrell Honda | 1:25.065 |
| 8 | 19 | Roberto MorenoMOR | Benetton Ford | 1:25.170 |
| 9 | 5 | Nigel MansellMAN | Williams Renault | 1:25.277 |
| 10 | 23 | Pierluigi MartiniMAR | Minardi Ferrari | 1:25.815 |
| 11 | 2 | Gerhard BergerBER | McLaren Honda | 1:25.914 |
| 12 | 3 | Satoru NakajimaNAK | Tyrrell Honda | 1:26.058 |
| 13 | 22 | Jyrki JarvilehtoJAR | Dallara Judd | 1:26.765 |
| 14 | 15 | Mauricio GugelminGUG | Leyton House Ilmor | 1:26.865 |
| 15 | 30 | Aguri SuzukiSUZ | Lola Ford | 1:26.987 |
| 16 | 17 | Gabriele TarquiniTAR | AGS Ford | 1:27.164 |
| 17 | 7 | Martin BrundleBRU | Brabham Yamaha | 1:27.184 |
| 18 | 29 | Eric BernardBER | Lola Ford | 1:27.446 |
| 19 | 32 | Bertrand GachotGAC | Jordan Ford | 1:27.568 |
| 20 | 24 | Gianni MorbidelliMOR | Minardi Ferrari | 1:27.625 |
| 21 | 34 | Nicola LariniLAR | Lambo Lamborghini | 1:27.761 |
| 22 | 11 | Mika HakkinenHAK | Lotus Judd | 1:27.976 |
| 23 | 25 | Thierry BoutsenBOU | Ligier Lamborghini | 1:27.984 |
| 24 | 26 | Erik ComasCOM | Ligier Lamborghini | 1:28.904 |
| 25 | 9 | Michele AlboretoALB | Footwork Porsche | 1:29.067 |
| 26 | 10 | Alex CaffiCAF | Footwork Porsche | 1:29.388 |
| 27 | 18 | Stefan JohanssonJOH | AGS Ford | 1:29.857 |
| 28 | 8 | Mark BlundellBLU | Brabham Yamaha | 1:30.061 |
| 29 | 12 | Julian BaileyBAI | Lotus Judd | 1:30.758 |
| 30 | 16 | Ivan CapelliCAP | Leyton House Ilmor | 1:54.845 |