Round 6

Detroit

Weekend schedule

Pos	No.	Driver	Team	Time	Gap	Laps
01	12	Ayrton Senna	McLaren	1:40.177	—	—
02	11	Alain Prost	McLaren	1:40.314	+0.137	—
03	5	Nigel Mansell	Williams	1:40.589	+0.412	—
04	20	Thierry Boutsen	Benetton	1:40.679	+0.502	—
05	27	Michele Alboreto	Ferrari	1:41.126	+0.949	—
06	28	Gerhard Berger	Ferrari	1:41.824	+1.647	—
07	6	Riccardo Patrese	Williams	1:42.135	+1.958	—
08	15	Maurício Gugelmin	March	1:42.206	+2.029	—
09	14	Philippe Streiff	AGS	1:42.378	+2.201	—
10	17	Derek Warwick	Arrows	1:42.511	+2.334	—
11	18	Eddie Cheever	Arrows	1:42.520	+2.343	—
12	30	Philippe Alliot	Lola	1:42.649	+2.472	—
13	29	Yannick Dalmas	Lola	1:42.961	+2.784	—
14	3	Jonathan Palmer	Tyrrell	1:43.065	+2.888	—
15	1	Nelson Piquet	Lotus	1:43.308	+3.131	—
16	16	Ivan Capelli	March	1:43.329	+3.152	—
17	19	Alessandro Nannini	Benetton	1:43.402	+3.225	—
18	22	Andrea de Cesaris	Rial	1:43.526	+3.349	—
19	25	René Arnoux	Ligier	1:43.620	+3.443	—
20	36	Alex Caffi	Dallara	1:43.747	+3.570	—
21	26	Stefan Johansson	Ligier	1:43.913	+3.736	—
22	4	Julian Bailey	Tyrrell	1:44.122	+3.945	—
23	21	Nicola Larini	Osella	1:44.163	+3.986	—
24	23	Pierluigi Martini	Minardi	1:44.477	+4.300	—
25	32	Oscar Larrauri	EuroBrun	1:44.942	+4.765	—
26	9	Piercarlo Ghinzani	Zakspeed	1:45.017	+4.840	—
27	10	Bernd Schneider	Zakspeed	1:45.644	+5.467	—
28	2	Satoru Nakajima	Lotus	1:45.718	+5.541	—
29	24	Luis Pérez-Sala	Minardi	1:45.910	+5.733	—
30	33	Stefano Modena	EuroBrun	1:51.104	+10.927	—