Round 5

United States

Weekend schedule

Pos	No.	Driver	Team	Time	Gap	Laps
01	1	Ayrton Senna	McLaren	1:29.925	—	—
02	7	Martin Brundle	Brabham	1:31.422	+1.497	—
03	36	Stefan Johansson	Onyx	1:31.659	+1.734	—
04	23	Pierluigi Martini	Minardi	1:31.795	+1.870	—
05	27	Nigel Mansell	Ferrari	1:31.953	+2.028	—
06	19	Alessandro Nannini	Benetton	1:31.994	+2.069	—
07	28	Gerhard Berger	Ferrari	1:32.020	+2.095	—
08	4	Michele Alboreto	Tyrrell	1:32.069	+2.144	—
09	5	Thierry Boutsen	Williams	1:32.095	+2.170	—
10	8	Stefano Modena	Brabham	1:32.306	+2.381	—
11	20	Johnny Herbert	Benetton	1:32.961	+3.036	—
12	26	Olivier Grouillard	Ligier	1:33.027	+3.102	—
13	10	Eddie Cheever	Arrows	1:33.178	+3.253	—
14	2	Alain Prost	McLaren	1:33.194	+3.269	—
15	22	Andrea de Cesaris	Dallara	1:33.350	+3.425	—
16	11	Nelson Piquet	Lotus	1:33.503	+3.578	—
17	24	Luis Pérez-Sala	Minardi	1:33.533	+3.608	—
18	21	Alex Caffi	Dallara	1:33.683	+3.758	—
19	6	Riccardo Patrese	Williams	1:33.747	+3.822	—
20	12	Satoru Nakajima	Lotus	1:33.759	+3.834	—
21	25	René Arnoux	Ligier	1:33.925	+4.000	—
22	40	Gabriele Tarquini	AGS	1:33.971	+4.046	—
23	30	Philippe Alliot	Lola	1:34.022	+4.097	—
24	16	Ivan Capelli	March	1:34.206	+4.281	—
25	9	Derek Warwick	Arrows	1:34.236	+4.311	—
26	29	Yannick Dalmas	Lola	1:34.367	+4.442	—
27	15	Maurício Gugelmin	March	1:34.459	+4.534	—
28	38	Christian Danner	Rial	1:35.204	+5.279	—
29	3	Jonathan Palmer	Tyrrell	1:35.366	+5.441	—
30	31	Roberto Moreno	Coloni	1:36.116	+6.191	—