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.
After round 1, Ayrton Senna led the 1991 drivers' championship on 10 points, 4 ahead of Alain Prost. McLaren led the constructors' standings on 10 points.
No pit stop data
Pit stop timing is only available for recent seasons.
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 and .
Ayrton Senna (McLaren) started from pole position.
Ayrton Senna won the 1990 United States Grand Prix at Phoenix street circuit for McLaren.
Race date (UTC).