1991 Grand Prix de Monaco
Monaco · · Formula 1
Race summary
| Winner | Grid | Cars | Margin | Laps | km | Fastest lap |
|---|---|---|---|---|---|---|
| Ayrton Senna | 1 | 26 | 18.348 | 78 | 259.6 | Alain Prost |
Finishing order
Interval is the deficit to the winner: seconds where official timing recorded them, laps where a car finished down. ★ marks the fastest lap.
| Fin | Grid | No. | Driver | Constructor | Engine | Laps | FL | Interval | Status | Pts |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 1 | Ayrton Senna | McLaren | Honda | 78 | Finished | 10 | ||
| 2 | 5 | 5 | Nigel Mansell | Williams | Renault | 78 | +18.348s | Finished | 6 | |
| 3 | 9 | 28 | Jean Alesi | Ferrari | Ferrari | 78 | +47.455s | Finished | 4 | |
| 4 | 8 | 19 | Roberto Moreno | Benetton | Ford | 77 | +1 lap | Finished | 3 | |
| 5 | 7 | 27 | Alain Prost | Ferrari | Ferrari | 77 | ★ | +1 lap | Finished | 2 |
| 6 | 12 | 21 | Emanuele Pirro | Dallara | Judd | 77 | +1 lap | Finished | 1 | |
| 7 | 16 | 25 | Thierry Boutsen | Ligier | Lamborghini | 76 | +2 laps | Finished | ||
| 8 | 24 | 32 | Bertrand Gachot | Jordan | Ford | 76 | +2 laps | Finished | ||
| 9 | 21 | 29 | Éric Bernard | Lola | Ford | 76 | +2 laps | Finished | ||
| 10 | 23 | 26 | Érik Comas | Ligier | Lamborghini | 76 | +2 laps | Finished | ||
| 11 | 13 | 22 | JJ Lehto | Dallara | Judd | 75 | +3 laps | Finished | ||
| 12 | 14 | 23 | Pierluigi Martini | Minardi | Ferrari | 72 | +6 laps | Finished | ||
| — | 26 | 11 | Mika Häkkinen | Team Lotus | Judd | 64 | — | Oil leak | ||
| — | 17 | 24 | Gianni Morbidelli | Minardi | Ferrari | 49 | — | Gearbox | ||
| — | 15 | 15 | Maurício Gugelmin | Leyton House | Ilmor | 43 | — | Throttle | ||
| — | 2 | 4 | Stefano Modena | Tyrrell | Honda | 42 | — | Engine | ||
| — | 3 | 6 | Riccardo Patrese | Williams | Renault | 42 | — | Accident | ||
| — | 22 | 8 | Mark Blundell | Brabham | Yamaha | 41 | — | Spun off | ||
| — | 25 | 9 | Michele Alboreto | Footwork | Porsche | 39 | — | Engine | ||
| — | 11 | 3 | Satoru Nakajima | Tyrrell | Honda | 35 | — | Spun off | ||
| — | 19 | 30 | Aguri Suzuki | Lola | Ford | 24 | — | Brakes | ||
| — | 10 | 33 | Andrea de Cesaris | Jordan | Ford | 21 | — | Throttle | ||
| — | 18 | 16 | Ivan Capelli | Leyton House | Ilmor | 12 | — | Brakes | ||
| — | 20 | 17 | Gabriele Tarquini | AGS | Ford | 9 | — | Gearbox | ||
| — | 6 | 2 | Gerhard Berger | McLaren | Honda | 9 | — | Accident | ||
| — | 4 | 20 | Nelson Piquet | Benetton | Ford | 0 | — | Suspension | ||
| — | — | 12 | Julian Bailey | Team Lotus | Judd | — | Not classified | |||
| — | — | 18 | Fabrizio Barbazza | AGS | Ford | — | Not classified | |||
| — | — | 10 | Alex Caffi | Footwork | Porsche | — | Not classified | |||
| — | — | 7 | Martin Brundle | Brabham | Yamaha | — | Missed weight check | |||
| — | — | 34 | Nicola Larini | Modena | Lamborghini | — | Not classified | |||
| — | — | 35 | Eric van de Poele | Modena | Lamborghini | — | Not classified | |||
| — | — | 31 | Pedro Chaves | Coloni | Ford | — | Not classified | |||
| — | — | 14 | Olivier Grouillard | Fondmetal | Ford | — | Not classified |