Phoenix street circuit · 10 March 1991
| Pos | Team | Points Breakdown | Pts | |
|---|---|---|---|---|
| 1 | McLaren Senna 10 + Berger 0 | Senna 10 + Berger 0 | 10 | |
| 2 | Ferrari Prost 6 + Alesi 0 | Prost 6 + Alesi 0 | 6 | |
| 3 | Tyrrell Modena 3 + Nakajima 2 | Modena 3 + Nakajima 2 | 5 | |
| 4 | Benetton Piquet 4 + Moreno 0 | Piquet 4 + Moreno 0 | 4 | |
| 5 | Larrousse Suzuki 1 + Bernard 0 | Suzuki 1 + Bernard 0 | 1 | |
| 6 | Lambo Larini 0 | Larini 0 | 0 | |
| 7 | AGS Tarquini 0 | Tarquini 0 | 0 | |
| 8 | Minardi Martini 0 + Morbidelli 0 | Martini 0 + Morbidelli 0 | 0 | |
| 9 | Jordan Gachot 0 | Gachot 0 | 0 | |
| 10 | Brabham Brundle 0 + Blundell 0 | Brundle 0 + Blundell 0 | 0 | |
| 11 | Team Lotus Häkkinen 0 | Häkkinen 0 | 0 | |
| 12 | Williams Patrese 0 + Mansell 0 | Patrese 0 + Mansell 0 | 0 | |
| 13 | Footwork Alboreto 0 | Alboreto 0 | 0 | |
| 14 | Leyton House Capelli 0 + Gugelmin 0 | Capelli 0 + Gugelmin 0 | 0 | |
| 15 | Ligier Boutsen 0 | Boutsen 0 | 0 | |
| 16 | Dallara Pirro 0 + Järvilehto 0 | Pirro 0 + Järvilehto 0 | 0 |
| Pos | Driver | Team | Race time / Gap | Laps | Stops | Pts | |
|---|---|---|---|---|---|---|---|
| 1 | Ayrton Senna McLaren | McLaren | 2:00:47.828 | 81 | — | 10 | |
| 2 | Alain Prost Ferrari | Ferrari | +16.322s | 81 | — | 6 | |
| 3 | Nelson Piquet Benetton | Benetton | +1:17.376 | 81 | — | 4 | |
| 4 | Stefano Modena Tyrrell | Tyrrell | +1:25.409 | 81 | — | 3 | |
| 5 | Satoru Nakajima Tyrrell | Tyrrell | +1 Lap | 80 | — | 2 | |
| 6 | Aguri Suzuki Larrousse | Larrousse | +2 Laps | 79 | — | 1 | |
| 7 | Nicola Larini Lambo | Lambo | +3 Laps | 78 | — | — | |
| 8 | Gabriele Tarquini AGS | AGS | +4 Laps | 77 | — | — | |
| 9 | Pierluigi Martini Minardi | Minardi | DNF Engine | 75 | — | — | |
| 10 | Bertrand Gachot Jordan | Jordan | DNF Engine | 75 | — | — | |
| 11 | Martin Brundle Brabham | Brabham | +8 Laps | 73 | — | — | |
| 12 | Jean Alesi Ferrari | Ferrari | DNF Gearbox | 72 | — | — | |
| 13 | Mika Häkkinen Team Lotus | Team Lotus | DNF Engine | 59 | — | — | |
| 14 | Riccardo Patrese Williams | Williams | DNF Gearbox | 49 | — | — | |
| 15 | Roberto Moreno Benetton | Benetton | DNF Collision | 49 | — | — | |
| 16 | Michele Alboreto Footwork | Footwork | DNF Engine | 41 | — | — | |
| 17 | Ivan Capelli Leyton House | Leyton House | DNF Gearbox | 40 | — | — | |
| 18 | Thierry Boutsen Ligier | Ligier | DNF Engine | 40 | — | — | |
| 19 | Gerhard Berger McLaren | McLaren | DNF Fuel pump | 36 | — | — | |
| 20 | Nigel Mansell Williams | Williams | DNF Gearbox | 35 | — | — | |
| 21 | Maurício Gugelmin Leyton House | Leyton House | DNF Gearbox | 34 | — | — | |
| 22 | Mark Blundell Brabham | Brabham | DNF Spun off | 32 | — | — | |
| 23 | Emanuele Pirro Dallara | Dallara | DNF Gearbox | 16 | — | — | |
| 24 | Gianni Morbidelli Minardi | Minardi | DNF Gearbox | 15 | — | — | |
| 25 | Jyrki Järvilehto Dallara | Dallara | DNF Gearbox | 12 | — | — | |
| 26 | Éric Bernard Larrousse | Larrousse | DNF Engine | 4 | — | — |