«1991-03»	San Marino Grand Prix - XI Gran Premio di San Marino
1991-04-28	Imola - Autodromo Internazionale Enzo e Dino Ferrari - 61 laps × 5.04 km : 307.44 km

EntrantsQualyGridRaceLap-by-LapFastest Laps•Driver StandingsConstructor Standings

Pos	Qualy	Car	Driver	Constructor
1	1	1	Ayrton Senna	McLaren • Honda
2	2	6	Riccardo Patrese	Williams • Renault
3	3	27	Alain Prost	Ferrari
4	4	5	Nigel Mansell	Williams • Renault
5	5	2	Gerhard Berger	McLaren • Honda
6	6	4	Stefano Modena	Tyrrell • Honda
7	7	28	Jean Alesi	Ferrari
8	8	24	Gianni Morbidelli	Minardi • Ferrari
9	9	23	Pierluigi Martini	Minardi • Ferrari
10	10	3	Satoru Nakajima	Tyrrell • Honda
11	11	33	Andrea de Cesaris	Jordan • Ford Cosworth
12	12	32	Bertrand Gachot	Jordan • Ford Cosworth
13	13	19	Roberto Moreno	Benetton • Ford Cosworth
14	14	20	Nelson Piquet	Benetton • Ford Cosworth
15	15	15	Mauricio Gugelmin	Leyton House • Ilmor
16	16	22	JJ Lehto	Dallara • Judd
17	17	29	Eric Bernard	Lola • Ford Cosworth
18	18	7	Martin Brundle	Brabham • Yamaha
19	19	26	Erik Comas	Ligier • Lamborghini
20	20	30	Aguri Suzuki	Lola • Ford Cosworth
21	21	35	Eric van de Poele	Lamborghini
22	22	16	Ivan Capelli	Leyton House • Ilmor
23	23	8	Mark Blundell	Brabham • Yamaha
24	24	25	Thierry Boutsen	Ligier • Lamborghini
25	25	11	Mika Hakkinen	Lotus • Judd
26	26	12	Julian Bailey	Lotus • Judd