Round 1

United States

Weekend schedule

Pos	No.	Driver	Team	Time	Gap	Laps
01	4	Jean Alesi	Tyrrell	1:28.740	—	—
02	27	Ayrton Senna	McLaren	1:29.339	+0.599	—
03	28	Gerhard Berger	McLaren	1:29.765	+1.025	—
04	1	Alain Prost	Ferrari	1:30.490	+1.750	—
05	3	Satoru Nakajima	Tyrrell	1:30.633	+1.893	—
06	20	Nelson Piquet	Benetton	1:30.718	+1.978	—
07	5	Thierry Boutsen	Williams	1:30.990	+2.250	—
08	6	Riccardo Patrese	Williams	1:31.063	+2.323	—
09	23	Pierluigi Martini	Minardi	1:31.296	+2.556	—
10	26	Philippe Alliot	Ligier	1:31.489	+2.749	—
11	2	Nigel Mansell	Ferrari	1:31.598	+2.858	—
12	10	Bernd Schneider	Arrows	1:31.903	+3.163	—
13	29	Éric Bernard	Lola	1:31.980	+3.240	—
14	8	Stefano Modena	Brabham	1:32.112	+3.372	—
15	22	Andrea de Cesaris	Dallara	1:32.185	+3.445	—
16	19	Alessandro Nannini	Benetton	1:32.208	+3.468	—
17	33	Roberto Moreno	EuroBrun	1:32.630	+3.890	—
18	30	Aguri Suzuki	Lola	1:32.678	+3.938	—
19	21	Gianni Morbidelli	Dallara	1:32.777	+4.037	—
20	36	JJ Lehto	Onyx	1:33.124	+4.384	—
21	35	Stefan Johansson	Onyx	1:33.158	+4.418	—
22	25	Nicola Larini	Ligier	1:33.214	+4.474	—
23	12	Martin Donnelly	Lotus	1:33.429	+4.689	—
24	14	Olivier Grouillard	Osella	1:33.751	+5.011	—
25	24	Paolo Barilla	Minardi	1:33.754	+5.014	—
26	16	Ivan Capelli	Leyton House	1:33.987	+5.247	—
27	11	Derek Warwick	Lotus	1:34.144	+5.404	—
28	15	Maurício Gugelmin	Leyton House	1:34.285	+5.545	—
29	7	Gregor Foitek	Brabham	1:34.345	+5.605	—
30	9	Michele Alboreto	Arrows	1:35.374	+6.634	—