Portuguese Grand Prix - FASTEST LAPS

22 Sep 1991 Autódromo do Estoril, Portugal

Pos	No	Driver	Car	Lap	Time
1	5	Nigel Mansell MAN	Williams Renault	36	1:18.179
2	6	Riccardo Patrese PAT	Williams Renault	38	1:18.350
3	2	Gerhard Berger BER	McLaren Honda	36	1:18.856
4	1	Ayrton Senna SEN	McLaren Honda	50	1:18.929
5	20	Nelson Piquet PIQ	Benetton Ford	45	1:19.073
6	19	Michael Schumacher MSC	Benetton Ford	68	1:19.206
7	33	Andrea de Cesaris DEC	Jordan Ford	48	1:19.210
8	28	Jean Alesi ALE	Ferrari	55	1:19.418
9	16	Ivan Capelli CAP	Leyton House Ilmor	45	1:19.519
10	27	Alain Prost PRO	Ferrari	33	1:19.531
11	23	Pierluigi Martini MAR	Minardi Ferrari	57	1:19.581
12	15	Mauricio Gugelmin GUG	Leyton House Ilmor	65	1:19.757
13	9	Michele Alboreto ALB	Footwork Porsche	60	1:20.082
14	32	Roberto Moreno MOR	Jordan Ford	57	1:20.096
15	4	Stefano Modena MOD	Tyrrell Honda	30	1:20.342
16	24	Gianni Morbidelli MOR	Minardi Ferrari	56	1:20.357
17	11	Mika Hakkinen HAK	Lotus Judd	35	1:20.445
18	7	Martin Brundle BRU	Brabham Yamaha	27	1:20.480
19	25	Thierry Boutsen BOU	Ligier Lamborghini	38	1:20.700
20	26	Erik Comas COM	Ligier Lamborghini	43	1:20.781
21	30	Aguri Suzuki SUZ	Lola Ford	33	1:21.586
22	3	Satoru Nakajima NAK	Tyrrell Honda	41	1:21.966
23	22	Jyrki Jarvilehto JAR	Dallara Judd	13	1:22.165
24	21	Emanuele Pirro PIR	Dallara Judd	11	1:22.592
25	8	Mark Blundell BLU	Brabham Yamaha	12	1:22.801
26	12	Johnny Herbert HER	Lotus Judd	1	1:39.804