Phoenix street circuit · Phoenix, USA
Ayrton Senna won the 1991 United States Grand Prix for McLaren, finishing 16.322 seconds ahead of Alain Prost (Ferrari), with Nelson Piquet (Benetton) completing the podium. Senna had also started from pole position.
It was round 1 of 16 of the 1991 Formula 1 World Championship, held at Phoenix street circuit in Phoenix, USA on 10 March 1991.
The 1991 United States Grand Prix took place on 10 March 1991. It was round 1 of 16 of the 1991 Formula 1 calendar.
The 1991 United States Grand Prix was held at Phoenix street circuit in Phoenix, USA.
Ayrton Senna won the 1991 United States Grand Prix for McLaren, ahead of Alain Prost and .
| Pos | Driver | Time / gap | Pts |
|---|---|---|---|
| 1 | 2:00:47.828 |
Ayrton Senna (McLaren) started from pole position.
| 10 |
| 2 | +16.322 | 6 |
| 3 | +1:17.376 | 4 |
| 4 | +1:25.409 | 3 |
| 5 | +1 Lap | 2 |
| 6 | +2 Laps | 1 |
| 7 | +3 Laps | – |
| 8 | +4 Laps | – |
| 9 | Engine | – |
| 10 | Engine | – |
| 11 | +8 Laps | – |
| 12 | Gearbox | – |
| 13 | Engine | – |
| R | Gearbox | – |
| R | Collision | – |
| R | Engine | – |
| R | Gearbox | – |
| R | Engine | – |
| R | Fuel pump | – |
| R | Gearbox | – |
| R | Gearbox | – |
| R | Spun off | – |
| R | Gearbox | – |
| R | Gearbox | – |
| R | Gearbox | – |
| R | Engine | – |