1991 Canadian Grand Prix

1991
Race
Updated: 2025-08-04

Race

This was the last win for a car using Pirelli tyres until the 2011 Australian Grand Prix .

Pre-race

Between the Monaco and Canadian Grands Prix, Cesare Fiorio had been fired as team manager of Ferrari and had been replaced by Piero Ferrari . Meanwhile, John Barnard had left as Benetton's technical director; he was replaced by Gordon Kimball (father of future IndyCar driver Charlie Kimball ). The Circuit Gilles Villeneuve had been modified from the year before: the right-left sequence before the start-finish straight was altered to slow cars down.

On the driver front, Julian Bailey 's funding ran out and he was replaced at Lotus by Johnny Herbert , who subsequently failed to qualify for the race, while Alex Caffi was out of action for Footwork as a result of injuries sustained in a road accident. His place was taken by Stefan Johansson .

Race

At the start, Mansell got away well and led Patrese, Senna, Prost, Berger, and Moreno. Berger went out on lap 4 with electronics problems, while Aguri Suzuki retired when his Lola caught fire. Moreno was out on lap 10 when he spun off, while Prost was suffering from gearbox problems. The Frenchman had managed to hold on while he engaged in a battle with teammate Alesi and Piquet's Benetton.

Mansell led Patrese and Senna on lap 25 when Senna retired, leaving Mansell and Patrese a long way ahead of the Alesi–Prost–Piquet battle. This ended Senna's thus far perfect season, capping his winning streak at 4. Prost retired shortly after with a gearbox failure on lap 27 and Ferrari's misery was compounded on lap 34 when Alesi's engine blew up.

The Williams drivers were now well ahead of the pack, but Piquet closed on Patrese, the Italian suffering from gearbox troubles of his own. In the late stages Patrese was passed by Stefano Modena in the Tyrrell. On the last lap, Mansell led from Piquet, Modena, Patrese, de Cesaris, and Gachot when he suddenly slowed to a halt at the hairpin. There were rumours that Mansell had failed to change gear for the hairpin and stalled the car, or that he had turned off the engine accidentally while wavin...

Quick Facts

1991 Canadian Grand Prix Race 5 of 16 in the 1991 Formula One World Championship
1991 Canadian Grand Prix nan
1991 Canadian Grand Prix Race details
1991 Canadian Grand Prix Date
1991 Canadian Grand Prix Location
1991 Canadian Grand Prix Course
1991 Canadian Grand Prix Course length
1991 Canadian Grand Prix Distance
1991 Canadian Grand Prix Weather
1991 Canadian Grand Prix Pole position

Table 1

PosNoDriverConstructorTimeGap
121Emanuele PirroDallara-Judd1:23.244—
222JJ LehtoDallara-Judd1:23.480+0.236
333Andrea de CesarisJordan-Ford1:23.672+0.428
432Bertrand GachotJordan-Ford1:23.719+0.475
514Olivier GrouillardFondmetal-Ford1:24.795+1.551
634Nicola LariniLambo-Lamborghini1:25.736+2.492
735Eric van de PoeleLambo-Lamborghini1:26.900+3.656
831Pedro ChavesColoni-Ford1:34.475+11.231

Table 2

PosNoDriverConstructorQ1Q2
16Riccardo PatreseWilliams-Renault1:37.5931:19.837
25Nigel MansellWilliams-Renault1:35.0651:20.225
31Ayrton SennaMcLaren-Honda1:35.8431:20.318
427Alain ProstFerrari1:36.0031:20.656
519Roberto MorenoBenetton-Ford1:35.8971:20.686
62Gerhard BergerMcLaren-Honda1:38.2231:20.916
728Jean AlesiFerrari1:35.2571:21.227
820Nelson PiquetBenetton-Ford1:37.3541:21.241
94Stefano ModenaTyrrell-Honda1:38.2181:21.298
1021Emanuele PirroDallara-Judd1:39.0171:21.864

Table 3

PosNoDriverConstructorTyreLaps
120Nelson PiquetBenetton-FordP69
24Stefano ModenaTyrrell-HondaP69
36Riccardo PatreseWilliams-RenaultG69
433Andrea de CesarisJordan-FordG69
532Bertrand GachotJordan-FordG69
65Nigel MansellWilliams-RenaultG68
723Pierluigi MartiniMinardi-FerrariG68
826Érik ComasLigier-LamborghiniG68
921Emanuele PirroDallara-JuddP68
103Satoru NakajimaTyrrell-HondaP67