Results from the 1991 Formula One San Marino Grand Prix held at Imola on April 28, 1991

Classification

Pos	No	Driver	Team	Laps	Time/Retired	Grid	Points
1	1	Ayrton Senna	McLaren-Honda	61	35:17.2	1	10
2	2	Gerhard Berger	McLaren-Honda	61	1.675	5	6
3	22	Jyrki Jarvilehto Lehto	Dallara-Judd	60	+ 1 Lap	16	4
4	23	Pierluigi Martini	Minardi-Ferrari	59	+ 2 Laps	9	3
5	11	Mika Hakkinen	Lotus-Judd	58	+ 3 Laps	25	2
6	12	Julian Bailey	Lotus-Judd	58	+ 3 Laps	26	1
7	25	Thierry Boutsen	Ligier-Lamborghini	58	+ 3 Laps	24
8	8	Mark Blundell	Brabham-Yamaha	58	+ 3 Laps	23
9	35	Eric van de Poele	Lambo-Lamborghini	57	Out of fuel	21
10	26	Eric Comas	Ligier-Lamborghini	57	+ 4 laps	19
11	7	Martin Brundle	Brabham-Yamaha	57	+ 4 laps	18
12	15	Mauricio Gugelmin	Leyton House-Ilmor	55	Engine	15
13	19	Roberto Moreno	Benetton-Ford	54	Engine	13
Ret	4	Stefano Modena	Tyrrell-Honda	41	Transmission	6
Ret	33	Andrea de Cesaris	Jordan-Ford	37	Gearbox	11
Ret	32	Bertrand Gachot	Jordan-Ford	37	Suspension	13
Ret	16	Ivan Capelli	Leyton House-Ilmor		Spun Off
Ret	29	Eric Bernard	Lola-Ford		Engine
Ret	6	Riccardo Patrese	Williams-Renault		Electrical
Ret	3	Satoru Nakajima	Tyrrell-Honda		Transmission
Ret	24	Gianni Morbidelli	Minardi-Ferrari		Gearbox
Ret	28	Jean Alesi	Ferrari		Spun Off
Ret	30	Aguri Suzuki	Lola-Ford		Spun Off
Ret	20	Nelson Piquet	Benetton-Ford		Spun Off
Ret	5	Nigel Mansell	Williams-Renault		Collision
Ret	27	Alain Prost	Ferrari		Spun Off
DNQ	17	Gabriele Tarquini	AGS-Ford
DNQ	18	Fabrizio Barbazza	AGS-Ford
DNQ	10	Alex Caffi	Footwork-Porsche
DNQ	9	Michele Alboreto	Footwork-Porsche
DNPQ	21	Emanuele Pirro	Dallara-Judd
DNPQ	14	Olivier Grouillard	Fondmetal-Ford
DNPQ	34	Nicola Larini	Lambo-Lamborghini

Notes

• Fastest Lap: Gerhard Berger 1'26.531

Races in the Formula One championship:

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es:Gran Premio de San Marino de 1991