Automobil-Weltmeisterschaft
Saison | Iceberg USA Grand Prix Phoenix (Phoenix Street Circuit) |
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| Schnellste Rennrunde | ||||||||
| Pos | Nr | Fahrer | Nat | Fahrzeug | Team | in Rnd | Zeit | km/h |
| 1 | 1 | Ayrton Senna |  |
McLaren Honda | Honda Marlboro McLaren | 38 | 1:33.969 | 145.503 |
| 2 | 2 | Alain Prost |  |
McLaren Honda | Honda Marlboro McLaren | 32 | 1:34.957 | 143.989 |
| 3 | 22 | Andrea de Cesaris |  |
Dallara Ford Cosworth | BMS Scuderia Italia | 64 | 1:35.155 | 143.690 |
| 4 | 27 | Nigel Mansell |  |
Ferrari | Scuderia Ferrari SpA SEFAC | 24 | 1:35.168 | 143.670 |
| 5 | 21 | Alex Caffi | |
Dallara Ford Cosworth | BMS Scuderia Italia | 50 | 1:35.291 | 143.485 |
| 6 | 3 | Jonathan Palmer | |
Tyrrell Ford Cosworth | Tyrrell Racing Organisation | 50 | 1:35.349 | 143.397 |
| 7 | 36 | Stefan Johansson |  |
Onyx Ford Cosworth | Moneytron Onyx Formula One | 49 | 1:35.435 | 143.268 |
| 8 | 5 | Thierry Boutsen |  |
Williams Renault | Canon Williams Team | 61 | 1:35.526 | 143.132 |
| 9 | 10 | Eddie Cheever |  |
Arrows Ford Cosworth | Arrows Grand Prix International | 64 | 1:35.650 | 142.946 |
| 10 | 11 | Nelson Piquet | |
Lotus Judd | Camel Team Lotus | 48 | 1:35.837 | 142.667 |
| 11 | 28 | Gerhard Berger |  |
Ferrari | Scuderia Ferrari SpA SEFAC | 33 | 1:35.930 | 142.529 |
| 12 | 6 | Riccardo Patrese | |
Williams Renault | Canon Williams Team | 63 | 1:35.973 | 142.465 |
| 13 | 4 | Michele Alboreto | |
Tyrrell Ford Cosworth | Tyrrell Racing Organisation | 17 | 1:36.140 | 142.218 |
| 14 | 8 | Stefano Modena | |
Brabham Judd | Motor Racing Developments | 19 | 1:36.213 | 142.110 |
| 15 | 7 | Martin Brundle | |
Brabham Judd | Motor Racing Developments | 19 | 1:36.391 | 141.847 |
| 16 | 16 | Ivan Capelli | |
March Judd | Leyton House March Racing Team | 19 | 1:36.722 | 141.362 |
| 17 | 38 | Christian Danner |  |
Rial Ford Cosworth | Rial Racing | 61 | 1:36.901 | 141.101 |
| 18 | 19 | Alessandro Nannini | |
Benetton Ford Cosworth | Benetton Formula Ltd | 3 | 1:37.134 | 140.762 |
| 19 | 40 | Gabriele Tarquini | |
AGS Ford Cosworth | AGS Racing | 68 | 1:37.216 | 140.644 |
| 20 | 20 | Johnny Herbert | |
Benetton Ford Cosworth | Benetton Formula Ltd | 49 | 1:37.287 | 140.541 |
| 21 | 12 | Satoru Nakajima |  |
Lotus Judd | Camel Team Lotus | 22 | 1:37.415 | 140.356 |
| 22 | 23 | Pierluigi Martini | |
Minardi Ford Cosworth | Minardi F1 Team | 16 | 1:38.135 | 139.326 |
| 23 | 9 | Derek Warwick | |
Arrows Ford Cosworth | Arrows Grand Prix International | 3 | 1:38.223 | 139.202 |
| 24 | 30 | Philippe Alliot | |
Lola Lamborghini | Equipe Larrousse | 3 | 1:38.690 | 138.543 |
| 25 | 15 | Mauricio Gugelmin | |
March Judd | Leyton House March Racing Team | 6 | 1:38.762 | 138.442 |
| 26 | 24 | Luis Perez-Sala |  |
Minardi Ford Cosworth | Minardi F1 Team | 39 | 1:39.506 | 137.407 |