Links for this race (some data may be unavailable):
Race Results	Qualifying Results	Loop Data Stats	Pit Stops
Comments (3)	Video Links (0)	Crew Chiefs

1991 Grand Prix of Portugal qualifying results

Formula One race number 13 of 16
Sunday, September 22, 1991 at Autodromo do Estoril, Lisbon, Portugal
71 laps on a 4.350 kilometer road course (308.850 kilometers)

Time of race: 1:35:42.304
Average speed: 193.626 kph
Pole time: 73.001 seconds

Cautions: none
Margin of victory: 20.941 sec
Attendance: n/a
Lead changes: 2

Rank	Driver	Nbr	Time (seconds)	Speed (km/hr)
Qualifying results for this race:
1	Riccardo Patrese	6	1:13.001	214.518
2	Gerhard Berger	2	1:13.221	213.873
3	Ayrton Senna	1	1:13.444	213.224
4	Nigel Mansell	5	1:13.667	212.578
5	Alain Prost	27	1:14.352	210.620
6	Jean Alesi	28	1:14.852	209.213
7	Mauricio Gugelmin	15	1:15.266	208.062
8	Pierluigi Martini	23	1:15.394	207.709
9	Ivan Capelli	16	1:15.481	207.469
10	Michael Schumacher	19	1:15.578	207.203
11	Nelson Piquet	20	1:15.666	206.962
12	Stefano Modena	4	1:15.707	206.850
13	Gianni Morbidelli	24	1:15.749	206.735
14	Andrea de Cesaris	33	1:15.936	206.226
15	Mark Blundell	8	1:16.038	205.950
16	Roberto Moreno	32	1:16.080	205.836
17	Emanuele Pirro	21	1:16.136	205.685
18	J.J. Lehto	22	1:16.532	204.620
19	Martin Brundle	7	1:16.536	204.610
20	Thierry Boutsen	25	1:16.757	204.020
21	Satoru Nakajima	3	1:16.926	203.572
22	Johnny Herbert	12	1:17.015	203.337
23	Erik Comas	26	1:17.226	202.781
24	Michele Alboreto	9	1:17.330	202.509
25	Aguri Suzuki	30	1:17.434	202.237
26	Mika Hakkinen	11	1:17.714	201.508
27	Eric Bernard	29	1:17.825	201.221
28	Gabriele Tarquini	17	1:18.022	200.713
29	Nicola Larini	34	1:18.139	200.412
30	Eric van de Poele	35	1:18.266	200.087
31	Fabrizio Barbazza	18	1:19.292	197.498
32	Olivier Grouillard	14	1:19.500	196.981
33	Alex Caffi	10	1:19.521	196.929
34	Pedro Matos Chaves	31	1:23.858	186.744