Round 5

United States

Weekend schedule

Pos	No.	Driver	Team	Time	Gap	Laps
01	1	Ayrton Senna	McLaren	1:31.272	—	—
02	7	Martin Brundle	Brabham	1:32.114	+0.842	—
03	2	Alain Prost	McLaren	1:32.178	+0.906	—
04	27	Nigel Mansell	Ferrari	1:32.711	+1.439	—
05	19	Alessandro Nannini	Benetton	1:32.752	+1.480	—
06	21	Alex Caffi	Dallara	1:32.988	+1.716	—
07	30	Philippe Alliot	Lola	1:33.475	+2.203	—
08	9	Derek Warwick	Arrows	1:33.522	+2.250	—
09	3	Jonathan Palmer	Tyrrell	1:33.787	+2.515	—
10	22	Andrea de Cesaris	Dallara	1:34.567	+3.295	—
11	23	Pierluigi Martini	Minardi	1:34.588	+3.316	—
12	4	Michele Alboreto	Tyrrell	1:34.605	+3.333	—
13	12	Satoru Nakajima	Lotus	1:34.907	+3.635	—
14	20	Johnny Herbert	Benetton	1:34.932	+3.660	—
15	10	Eddie Cheever	Arrows	1:34.982	+3.710	—
16	40	Gabriele Tarquini	AGS	1:35.012	+3.740	—
17	38	Christian Danner	Rial	1:35.191	+3.919	—
18	11	Nelson Piquet	Lotus	1:35.368	+4.096	—
19	31	Roberto Moreno	Coloni	1:35.886	+4.614	—
20	6	Riccardo Patrese	Williams	1:35.957	+4.685	—
21	26	Olivier Grouillard	Ligier	1:36.385	+5.113	—
22	29	Yannick Dalmas	Lola	1:36.519	+5.247	—
23	24	Luis Pérez-Sala	Minardi	1:36.626	+5.354	—
24	16	Ivan Capelli	March	1:36.714	+5.442	—
25	25	René Arnoux	Ligier	1:36.792	+5.520	—
26	8	Stefano Modena	Brabham	1:36.936	+5.664	—
27	5	Thierry Boutsen	Williams	1:36.971	+5.699	—
28	15	Maurício Gugelmin	March	1:37.204	+5.932	—
29	36	Stefan Johansson	Onyx	1:37.376	+6.104	—
30	28	Gerhard Berger	Ferrari	1:37.584	+6.312	—