1983 United States Grand Prix West

Pos	Driver	Constructor	Laps	Time	Points
1	John Watson	McLaren-Ford	75	1:53:34.889	9
2	Niki Lauda	McLaren-Ford	75	+27.993	6
3	René Arnoux	Ferrari	75	+1:13.638	4
4	Jacques Laffite	Williams-Ford	74		3
5	Marc Surer	Arrows-Ford	74		2
6	Johnny Cecotto	Theodore-Ford	74		1
7	Raul Boesel	Ligier-Ford	73
8	Danny Sullivan	Tyrrell-Ford	73
9	Michele Alboreto	Tyrrell-Ford	73
10	Riccardo Patrese	Brabham-BMW	72			Distributor
11	Alain Prost	Renault	72
12	Nigel Mansell	Lotus-Ford	72
13	Eddie Cheever	Renault	67			Gearbox
DNF	Alan Jones	Arrows-Ford	58			Driver unwell
DNF	Nelson Piquet	Brabham-BMW	51			Throttle
DNF	Andrea de Cesaris	Alfa Romeo	48			Gearbox
DNF	Elio de Angelis	Lotus-Renault	29			Handling
DNF	Roberto Guerrero	Theodore-Ford	27			Gearbox
DNF	Jean-Pierre Jarier	Ligier-Ford	26			Collision
DNF	Bruno Giacomelli	Toleman-Hart	26			Battery
DNF	Mauro Baldi	Alfa Romeo	26			Spun off
DNF	Patrick Tambay	Ferrari	25			Collision
DNF	Keke Rosberg	Williams-Ford	25			Collision
DNF	Eliseo Salazar	RAM-Ford	25			Gearbox
DNF	Derek Warwick	Toleman-Hart	11			Spun off
DNF	Manfred Winkelhock	ATS-BMW	3			Spun off
DNQ	Corrado Fabi	Osella-Ford	0
DNQ	Piercarlo Ghinzani	Osella-Ford	0

Pos	Driver	Constructor	Time
1	Patrick Tambay	Ferrari	1:26.117
2	René Arnoux	Ferrari	1:26.935
3	Keke Rosberg	Williams-Ford	1:27.145
4	Jacques Laffite	Williams-Ford	1:27.818
5	Elio de Angelis	Lotus-Renault	1:27.982
6	Derek Warwick	Toleman-Hart	1:28.130
7	Michele Alboreto	Tyrrell-Ford	1:28.425
8	Alain Prost	Renault	1:28.558
9	Danny Sullivan	Tyrrell-Ford	1:28.833
10	Jean-Pierre Jarier	Ligier-Ford	1:28.913
11	Riccardo Patrese	Brabham-BMW	1:28.958
12	Alan Jones	Arrows-Ford	1:29.112
13	Nigel Mansell	Lotus-Ford	1:29.167
14	Bruno Giacomelli	Toleman-Hart	1:29.266
15	Eddie Cheever	Renault	1:29.422
16	Marc Surer	Arrows-Ford	1:29.521
17	Johnny Cecotto	Theodore-Ford	1:29.559
18	Roberto Guerrero	Theodore-Ford	1:28.528
19	Andrea de Cesaris	Alfa Romeo	1:29.603
20	Nelson Piquet	Brabham-BMW	1:30.034
21	Mauro Baldi	Alfa Romeo	1:30.070
22	John Watson	McLaren-Ford	1:30.100
23	Niki Lauda	McLaren-Ford	1:30.188
24	Manfred Winkelhock	ATS-BMW	1:30.220
25	Eliseo Salazar	RAM-Ford	1:31.126
26	Raul Boesel	Ligier-Ford	1:31.759
27	Corrado Fabi	Osella-Ford	1:31.901
28	Piercarlo Ghinzani	Osella-Ford	1:32.182

Pos	Driver	Constructor	Q1	Q2	Gap
1	Patrick Tambay	Ferrari	1:28.598	1:26.117
2	René Arnoux	Ferrari	1:26.935	1:27.628	0.818
3	Keke Rosberg	Williams-Ford	1:29.577	1:27.145	1.028
4	Jacques Laffite	Williams-Ford	1:30.529	1:27.818	1.701
5	Elio de Angelis	Lotus-Renault	1:31.624	1:27.982	1.865
6	Derek Warwick	Toleman-Hart	No time	1:28.130	2.013
7	Michele Alboreto	Tyrrell-Ford	1:29.066	1:28.425	2.308
8	Alain Prost	Renault	1:28.558	1:29.765	2.441
9	Danny Sullivan	Tyrrell-Ford	1:31.271	1:28.833	2.716
10	Jean-Pierre Jarier	Ligier-Ford	1:29.600	1:28.913	2.796
11	Riccardo Patrese	Brabham-BMW	1:28.958	1:29.467	2.841
12	Alan Jones	Arrows-Ford	1:30.451	1:29.112	2.995
13	Nigel Mansell	Lotus-Ford	1:31.728	1:29.167	3.050
14	Bruno Giacomelli	Toleman-Hart	No time	1:29.266	3.149
15	Eddie Cheever	Renault	1:30.597	1:29.422	3.305
16	Marc Surer	Arrows-Ford	1:30.067	1:29.521	3.404
17	Johnny Cecotto	Theodore-Ford	1:29.559	1:30.258	3.442
18	Roberto Guerrero	Theodore-Ford	1:29.585	1:28.528	2.411
19	Andrea de Cesaris	Alfa Romeo	1:33.336	1:29.603	3.486
20	Nelson Piquet	Brabham-BMW	1:30.173	1:30.034	3.917
21	Mauro Baldi	Alfa Romeo	1:31.924	1:30.070	3.953
22	John Watson	McLaren-Ford	1:32.439	1:30.100	3.983
23	Niki Lauda	McLaren-Ford	1:30.262	1:30.188	4.071
24	Manfred Winkelhock	ATS-BMW	1:31.599	1:30.220	4.103
25	Eliseo Salazar	RAM-Ford	1:32.597	1:31.126	5.009
26	Raul Boesel	Ligier-Ford	1:31.759	1:31.765	5.642
27	Corrado Fabi	Osella-Ford	1:33.896	1:31.901	5.784
28	Piercarlo Ghinzani	Osella-Ford	No time	1:32.182	6.065

Championships