1991 Monaco Grand Prix

1991
Race
Updated: 2025-08-04

Qualifying

Gachot was over a second faster than the fifth-placed car, the Modena Lambo of Nicola Larini . The other Lambo of Eric van de Poele was sixth, with Pedro Chaves seventh in the Coloni on his first experience of the Monaco circuit. Olivier Grouillard propped up the time sheets for Fondmetal as he continued to gain experience in the new Fomet car. [ 1 ]

Qualifying

Ayrton Senna shocked no-one by taking pole position, but second place was a surprise with Stefano Modena taking full advantage of the superior Pirelli qualifying tyres to be second, followed by Patrese, Piquet, a disappointed Mansell, Berger, Prost, Moreno, Alesi, and de Cesaris. Alex Caffi had a huge accident in the swimming pool section on Saturday, after missing Thursday qualifying with a gearbox problem, and did not participate in the race. Elsewhere Martin Brundle was excluded for missing a...

Race

At the start, Senna got away well followed by Modena, Patrese, Mansell, and Prost. In the usual first corner mayhem Berger ran into the back of Piquet, dropping the Austrian to the back of the pack and breaking Piquet's suspension, Berger would later crash out. Senna quickly built up a huge lead over Modena and Patrese. Meanwhile, Andrea de Cesaris in the Jordan was eventually catching up to Jean Alesi and just outside the points in 7th place before retiring shortly after battling with the secon...

Race

Senna won his fourth Monaco Grand Prix in five years by 18 seconds over Mansell, Alesi, Moreno, Prost, and Pirro. The second-place finish was Nigel Mansell's first points of the season. Curiously, as Senna was slowing down after finishing the race, the pit crew mistakenly ordered him to take another lap, believing that he had crossed for the final lap.

References

43°44′4.74″N 7°25′16.8″E  /  43.7346500°N 7.421333°E  / 43.7346500; 7.421333

Quick Facts

1991 Monaco Grand Prix Race 4 of 16 in the 1991 Formula One World Championship
1991 Monaco Grand Prix nan
1991 Monaco Grand Prix Race details
1991 Monaco Grand Prix Date
1991 Monaco Grand Prix Official name
1991 Monaco Grand Prix Location
1991 Monaco Grand Prix Course
1991 Monaco Grand Prix Course length
1991 Monaco Grand Prix Distance
1991 Monaco Grand Prix Weather

Table 1

PosNoDriverConstructorTimeGap
122JJ LehtoDallara-Judd1:23.260—
233Andrea de CesarisJordan-Ford1:23.538+0.278
321Emanuele PirroDallara-Judd1:24.421+1.161
432Bertrand GachotJordan-Ford1:24.802+1.542
534Nicola LariniLambo-Lamborghini1:25.893+2.633
635Eric van de PoeleLambo-Lamborghini1:26.282+3.022
731Pedro ChavesColoni-Ford1:27.389+4.129
814Olivier GrouillardFondmetal-Ford1:27.759+4.499

Table 2

PosNoDriverConstructorQ1Q2
11Ayrton SennaMcLaren-Honda1:20.5081:20.344
24Stefano ModenaTyrrell-Honda1:23.4421:20.809
36Riccardo PatreseWilliams-Renault1:22.0571:20.973
420Nelson PiquetBenetton-Ford1:22.8161:21.159
55Nigel MansellWilliams-Renault1:23.2741:21.205
62Gerhard BergerMcLaren-Honda1:21.2221:21.583
727Alain ProstFerrari1:22.1131:21.455
819Roberto MorenoBenetton-Ford1:23.4761:21.804
928Jean AlesiFerrari1:22.9661:21.910
1033Andrea de CesarisJordan-Ford1:24.2571:22.764

Table 3

PosNoDriverConstructorLapsTime/Retired
11Ayrton SennaMcLaren-Honda781:53:02.334
25Nigel MansellWilliams-Renault78+ 18.348
328Jean AlesiFerrari78+ 47.455
419Roberto MorenoBenetton-Ford77+ 1 lap
527Alain ProstFerrari77+ 1 lap
621Emanuele PirroDallara-Judd77+ 1 lap
725Thierry BoutsenLigier-Lamborghini76+ 2 laps
832Bertrand GachotJordan-Ford76+ 2 laps
929Éric BernardLola-Ford76+ 2 laps
1026Érik ComasLigier-Lamborghini76+ 2 laps