ICEBERG USA GRAND PRIX - WARM UP
10 Mar 1991
Phoenix Street Circuit, United States
| Pos. | No. | Driver | Team | Time / Gap |
|---|---|---|---|---|
| 1 | 1 | Ayrton SennaSEN | McLaren Honda | 1:27.747 |
| 2 | 5 | Nigel MansellMAN | Williams Renault | +0.357s |
| 3 | 6 | Riccardo PatresePAT | Williams Renault | +0.604s |
| 4 | 4 | Stefano ModenaMOD | Tyrrell Honda | +0.823s |
| 5 | 2 | Gerhard BergerBER | McLaren Honda | +1.034s |
| 6 | 19 | Roberto MorenoMOR | Benetton Ford | +1.315s |
| 7 | 27 | Alain ProstPRO | Ferrari | +1.585s |
| 8 | 28 | Jean AlesiALE | Ferrari | +1.614s |
| 9 | 20 | Nelson PiquetPIQ | Benetton Ford | +2.126s |
| 10 | 7 | Martin BrundleBRU | Brabham Yamaha | +2.636s |
| 11 | 21 | Emanuele PirroPIR | Dallara Judd | +2.665s |
| 12 | 32 | Bertrand GachotGAC | Jordan Ford | +2.670s |
| 13 | 30 | Aguri SuzukiSUZ | Lola Ford | +2.757s |
| 14 | 25 | Thierry BoutsenBOU | Ligier Lamborghini | +3.105s |
| 15 | 3 | Satoru NakajimaNAK | Tyrrell Honda | +3.262s |
| 16 | 15 | Mauricio GugelminGUG | Leyton House Ilmor | +3.644s |
| 17 | 29 | Eric BernardBER | Lola Ford | +3.977s |
| 18 | 8 | Mark BlundellBLU | Brabham Yamaha | +4.416s |
| 19 | 9 | Michele AlboretoALB | Footwork Porsche | +4.490s |
| 20 | 11 | Mika HakkinenHAK | Lotus Judd | +4.631s |
| 21 | 22 | Jyrki JarvilehtoJAR | Dallara Judd | +4.794s |
| 22 | 17 | Gabriele TarquiniTAR | AGS Ford | +4.848s |
| 23 | 16 | Ivan CapelliCAP | Leyton House Ilmor | +5.826s |
| 24 | 34 | Nicola LariniLAR | Lambo Lamborghini | +6.891s |
| 25 | 24 | Gianni MorbidelliMOR | Minardi Ferrari | +7.728s |