1985 Detroit Grand Prix IV - WARM UP

23 Jun 1985 Detroit Street Circuit, United States

Pos	No	Driver	Car	Time	Gap
1	12	Ayrton Senna SEN	Lotus Renault	1:44.877
2	5	Nigel Mansell MAN	Williams Honda	1:45.213	+0.336s
3	11	Elio de Angelis DEA	Lotus Renault	1:46.009	+1.133s
4	2	Alain Prost PRO	McLaren TAG	1:46.148	+1.270s
5	16	Derek Warwick WAR	Renault	1:46.411	+1.533s
6	28	Stefan Johansson JOH	Ferrari	1:46.453	+1.576s
7	27	Michele Alboreto ALB	Ferrari	1:47.178	+2.300s
8	8	Marc Surer SUR	Brabham BMW	1:47.230	+2.353s
9	23	Eddie Cheever CHE	Alfa Romeo	1:47.521	+2.643s
10	18	Thierry Boutsen BOU	Arrows BMW	1:47.589	+2.713s
11	26	Jacques Laffite LAF	Ligier Renault	1:47.675	+2.800s
12	3	Martin Brundle BRU	Tyrrell Ford	1:47.894	+3.016s
13	6	Keke Rosberg ROS	Williams Honda	1:48.030	+3.153s
14	22	Riccardo Patrese PAT	Alfa Romeo	1:48.076	+3.200s
15	4	Stefan Bellof BEL	Tyrrell Ford	1:48.177	+3.300s
16	15	Patrick Tambay TAM	Renault	1:48.493	+3.616s
17	1	Niki Lauda LAU	McLaren TAG	1:48.702	+3.826s
18	25	Andrea de Cesaris DEC	Ligier Renault	1:48.908	+4.030s
19	7	Nelson Piquet PIQ	Brabham BMW	1:49.790	+4.913s
20	17	Gerhard Berger BER	Arrows BMW	1:49.803	+4.926s
21	19	Teo Fabi FAB	Toleman Hart	1:50.870	+5.993s
22	24	Piercarlo Ghinzani GHI	Osella Alfa Romeo	1:52.944	+8.066s
23	29	Pierluigi Martini MAR	Minardi Motori Moderni	1:58.202	+13.326s
24	9	Manfred Winkelhock WIN	RAM Hart	2:02.948	+18.070s
25	10	Philippe Alliot ALL	RAM Hart	2:07.016	+22.140s