- Winner
- Ayrton Senna
- Team
- McLaren
- Top listed
- Ayrton Senna, Nigel Mansell, and Jean Alesi
- Race date
- May 12, 1991
- Pole
- Ayrton Senna
- Fastest lap
- Alain Prost
- Classified drivers
- 34
- Circuit
- Circuit de Monaco
The decisive result
Ayrton Senna finished first for McLaren. Nigel Mansell is listed 2 for Williams, with Jean Alesi 3 for Ferrari.
Grid to finish
Bertrand Gachot from P24 to P8 (+16), Érik Comas from P23 to P10 (+13), and Éric Bernard from P21 to P9 (+12) recorded the largest positive grid-to-finish changes in the classification. Ayrton Senna started from the listed P1 grid position.
Status and fastest lap
The classification lists 4 +2 laps, 4 DNPQ, 3 +1 lap, 3 DNQ, and 3 Finished. Alain Prost holds the fastest-lap entry at 1:24.368 on lap 77. It records the result without speculating about incidents or strategy.
This summary sticks to the classification and does not speculate about incidents, strategy, weather, or causes. Source: F1DB (CC BY 4.0) · updated Jul 26, 2026.