1991 Monaco Grand Prix

Pos	Driver	Constructor	Laps	Time	Points
1	Ayrton Senna	McLaren-Honda	78	1:53:02.334	10
2	Nigel Mansell	Williams-Renault	78	+18.348	6
3	Jean Alesi	Ferrari	78	+47.455	4
4	Roberto Moreno	Benetton-Ford	77		3
5	Alain Prost	Ferrari	77		2
6	Emanuele Pirro	Dallara-Judd	77		1
7	Thierry Boutsen	Ligier-Lamborghini	76
8	Bertrand Gachot	Jordan-Ford	76
9	Éric Bernard	Lola-Ford	76
10	Érik Comas	Ligier-Lamborghini	76
11	JJ Lehto	Dallara-Judd	75
12	Pierluigi Martini	Minardi-Ferrari	72
DNF	Mika Häkkinen	Lotus-Judd	64			Oil leak
DNF	Gianni Morbidelli	Minardi-Ferrari	49			Gearbox
DNF	Mauricio Gugelmin	Leyton House-Ilmor	43			Throttle
DNF	Stefano Modena	Tyrrell-Honda	42			Engine
DNF	Riccardo Patrese	Williams-Renault	42			Accident
DNF	Mark Blundell	Brabham-Yamaha	41			Spun off
DNF	Michele Alboreto	Footwork-Porsche	39			Engine
DNF	Satoru Nakajima	Tyrrell-Honda	35			Spun off
DNF	Aguri Suzuki	Lola-Ford	24			Brakes
DNF	Andrea de Cesaris	Jordan-Ford	21			Throttle
DNF	Ivan Capelli	Leyton House-Ilmor	12			Brakes
DNF	Gabriele Tarquini	AGS-Ford	9			Gearbox
DNF	Gerhard Berger	McLaren-Honda	9			Accident
DNF	Nelson Piquet	Benetton-Ford	0			Suspension
DNQ	Julian Bailey	Lotus-Judd	0
DNQ	Fabrizio Barbazza	AGS-Ford	0
DNQ	Alex Caffi	Footwork-Porsche	0
EXCL	Martin Brundle	Brabham-Yamaha	0
DNPQ	Nicola Larini	Lambo-Lamborghini	0
DNPQ	Eric van de Poele	Lambo-Lamborghini	0
DNPQ	Pedro Chaves	Coloni-Ford	0
DNPQ	Olivier Grouillard	Fondmetal-Ford	0

Pos	Driver	Constructor	Time
1	Ayrton Senna	McLaren-Honda	1:20.344
2	Stefano Modena	Tyrrell-Honda	1:20.809
3	Riccardo Patrese	Williams-Renault	1:20.973
4	Nelson Piquet	Benetton-Ford	1:21.159
5	Nigel Mansell	Williams-Renault	1:21.205
6	Gerhard Berger	McLaren-Honda	1:21.222
7	Alain Prost	Ferrari	1:21.455
8	Roberto Moreno	Benetton-Ford	1:21.804
9	Jean Alesi	Ferrari	1:21.910
10	Andrea de Cesaris	Jordan-Ford	1:22.764
11	Satoru Nakajima	Tyrrell-Honda	1:22.972
12	Emanuele Pirro	Dallara-Judd	1:23.022
13	JJ Lehto	Dallara-Judd	1:23.023
14	Pierluigi Martini	Minardi-Ferrari	1:23.064
15	Mauricio Gugelmin	Leyton House-Ilmor	1:23.394
16	Thierry Boutsen	Ligier-Lamborghini	1:23.431
17	Gianni Morbidelli	Minardi-Ferrari	1:23.584
18	Ivan Capelli	Leyton House-Ilmor	1:23.642
19	Aguri Suzuki	Lola-Ford	1:23.898
20	Gabriele Tarquini	AGS-Ford	1:23.909
21	Éric Bernard	Lola-Ford	1:24.079
22	Mark Blundell	Brabham-Yamaha	1:24.109
23	Érik Comas	Ligier-Lamborghini	1:24.151
24	Bertrand Gachot	Jordan-Ford	1:24.208
25	Michele Alboreto	Footwork-Porsche	1:24.606
26	Mika Häkkinen	Lotus-Judd	1:24.829
27	Julian Bailey	Lotus-Judd	1:26.995
28	Fabrizio Barbazza	AGS-Ford	1:27.079
29	Alex Caffi	Footwork-Porsche
30	Martin Brundle	Brabham-Yamaha

Pos	Driver	Constructor	Q1	Q2	Gap
1	Ayrton Senna	McLaren-Honda	1:20.508	1:20.344
2	Stefano Modena	Tyrrell-Honda	1:23.442	1:20.809	0.465
3	Riccardo Patrese	Williams-Renault	1:22.057	1:20.973	0.629
4	Nelson Piquet	Benetton-Ford	1:22.816	1:21.159	0.815
5	Nigel Mansell	Williams-Renault	1:23.274	1:21.205	0.861
6	Gerhard Berger	McLaren-Honda	1:21.222	1:21.583	0.878
7	Alain Prost	Ferrari	1:22.113	1:21.455	1.111
8	Roberto Moreno	Benetton-Ford	1:23.476	1:21.804	1.460
9	Jean Alesi	Ferrari	1:22.966	1:21.910	1.566
10	Andrea de Cesaris	Jordan-Ford	1:24.257	1:22.764	2.420
11	Satoru Nakajima	Tyrrell-Honda	1:24.435	1:22.972	2.628
12	Emanuele Pirro	Dallara-Judd	1:23.311	1:23.022	2.678
13	JJ Lehto	Dallara-Judd	1:23.023	1:23.983	2.679
14	Pierluigi Martini	Minardi-Ferrari	1:24.101	1:23.064	2.720
15	Mauricio Gugelmin	Leyton House-Ilmor	1:24.920	1:23.394	3.050
16	Thierry Boutsen	Ligier-Lamborghini	1:24.728	1:23.431	3.087
17	Gianni Morbidelli	Minardi-Ferrari	1:24.481	1:23.584	3.240
18	Ivan Capelli	Leyton House-Ilmor	1:25.040	1:23.642	3.298
19	Aguri Suzuki	Lola-Ford	1:26.380	1:23.898	3.554
20	Gabriele Tarquini	AGS-Ford	1:25.078	1:23.909	3.565
21	Éric Bernard	Lola-Ford	1:25.370	1:24.079	3.735
22	Mark Blundell	Brabham-Yamaha	1:25.500	1:24.109	3.765
23	Érik Comas	Ligier-Lamborghini	1:24.747	1:24.151	3.807
24	Bertrand Gachot	Jordan-Ford	1:24.540	1:24.208	3.864
25	Michele Alboreto	Footwork-Porsche	1:27.843	1:24.606	4.262
26	Mika Häkkinen	Lotus-Judd	1:24.868	1:24.829	4.485
27	Julian Bailey	Lotus-Judd	1:28.772	1:26.995	6.651
28	Fabrizio Barbazza	AGS-Ford	1:28.060	1:27.079	6.735
29	Alex Caffi	Footwork-Porsche	No time	No time
EXCL	Martin Brundle	Brabham-Yamaha

Championships