Round 6

Detroit

Weekend schedule

Pos	No.	Driver	Team	Lap	Time	Avg. Speed
01	11	Alain Prost	McLaren	4	1:44.836	138.147
02	12	Ayrton Senna	McLaren	8	1:44.992	137.942
03	28	Gerhard Berger	Ferrari	3	1:45.508	137.267
04	20	Thierry Boutsen	Benetton	13	1:45.714	137.000
05	27	Michele Alboreto	Ferrari	4	1:45.878	136.788
06	5	Nigel Mansell	Williams	4	1:46.044	136.573
07	19	Alessandro Nannini	Benetton	6	1:46.125	136.469
08	6	Riccardo Patrese	Williams	5	1:46.632	135.820
09	3	Jonathan Palmer	Tyrrell	4	1:46.905	135.474
10	17	Derek Warwick	Arrows	5	1:47.030	135.315
11	1	Nelson Piquet	Lotus	4	1:47.137	135.180
12	14	Philippe Streiff	AGS	5	1:47.326	134.942
13	22	Andrea de Cesaris	Rial	4	1:47.594	134.606
14	18	Eddie Cheever	Arrows	6	1:47.739	134.425
15	33	Stefano Modena	EuroBrun	9	1:48.243	133.799
16	36	Alex Caffi	Dallara	8	1:48.951	132.929
17	15	Maurício Gugelmin	March	18	1:49.224	132.597
18	23	Pierluigi Martini	Minardi	8	1:49.236	132.583
19	4	Julian Bailey	Tyrrell	7	1:49.330	132.469
20	25	René Arnoux	Ligier	8	1:49.554	132.198
21	32	Oscar Larrauri	EuroBrun	17	1:49.782	131.923
22	29	Yannick Dalmas	Lola	12	1:49.946	131.726
23	30	Philippe Alliot	Lola	37	1:50.223	131.395
24	26	Stefan Johansson	Ligier	2	1:50.260	131.351
25	21	Nicola Larini	Osella	7	1:50.703	130.826
26	24	Luis Pérez-Sala	Minardi	45	1:51.855	129.478