1983 Grand Prix of United States
5 June - Detroit: 60 laps x 4.023 km = 241.402 km 
 Pole Position: R Arnoux Ferrari 1 min:44.734s
 Fastest Lap: 134.526 km/h J Watson Mclaren 1 min:47.668s
Results:
 1   M Alboreto    Tyrrell     1 h 50m 53.669s
 2   K Rosberg     Williams    1 h 51m O1.371s
 3   J Watson      McLaren     1 h 51m 02.952s
 4   N Piquet      Brabham     1 h 52m 05.854s
 5   J Laffite     Williams    1 h 52m 26.272s
 6   N Mansell     Lotus       59
 7   T Boutsen     Arrows      59
 8   A Prost       Renault     59
 9   B Giacomelli  Toleman     59
 10  R Boesel      Ligier      58
 11  M Surer       Arrows      58
 12  M Baldi       Alfa Romeo  56
Not Classified:
     R Guerrero    Theodore    38
Did Not Finish:
     N Lauda       McLaren     49 suspension
     J Cecotto     Theodore    34 gear linkage
     A de Cesaris  Alfa Romeo  33 turbo
     R Arnoux      Ferrari     31 electrics
     D Sullivan    Tyrrell     30 electrics
     J-P Jarier    Ligier      29 wheel nut
     M Winkelhock  ATS         26 accident
     D Warwick     Toleman     25 water leak/ engine
     R Patrese     Brabham     24 brakes
     E de Angelis  Lotus        5 transmission
     E Cheever     Renault      4 distributor
     P Ghinzani    Osella       4 engine overheating
     P Tambay      Ferrari      0 stalled on grid
Did Not Qualify:
     C Fabi        Osella
Qualifying Times:
1 28   Rene Arnoux      Ferrari            1'44.734
2 5    Nelson Piquet    Brabham/BMW        1'44.933
3 27   Patrick Tambay   Ferrari            1'45.991
4 11   Elio de Angelis  Lotus/Renault      1'46.258
5 29   Marc Surer       Arrows/Ford        1'46.745
6 3    Michele Alboreto Tyrrell/Ford       1'47.013
7 16   Eddie Cheever    Renault            1'47.334
8 22   A.de Cesaris     Alfa Romeo         1'47.453
9 35   Derek Warwick    Toleman/Hart       1'47.534
10 30  Thierry Boutsen  Arrows/Ford        1'47.586
11 33  Roberto Guerrero Theodore/Ford      1'47.701
12 1   Keke Rosberg     Williams/Ford      1'47.728
13 15  Alain Prost      Renault            1'47.855
14 12  Nigel Mansell    Lotus/Ford         1'48.395
15 6   Riccardo Patrese Brabham/BMW        1'48.537
16 4   Danny Sullivan   Tyrrell/Ford       1'48.648
17 36  Bruno Giacomelli Toleman/Hart       1'48.785
18 8   Niki Lauda       McLaren/Ford       1'48.992
19 25  J.P.Jarier       Ligier/Ford        1'48.994
20 2   Jacques Laffite  Williams/Ford      1'49.245
21 7   John Watson      McLaren/Ford       1'49.250
22 9   M.Winkelhock     ATS/BMW            1'49.466
23 26  Raul Boesel      Ligier/Ford        1'49.540
24 32  P.Ghinzani       Osella/Alfa Romeo  1'49.885
25 23  Mauro Baldi      Alfa Romeo         1'49.916
26 34  Johnny Cecotto   Theodore/Ford      1'51.709
 Not qualified 
27 31  Corrado Fabi     Osella/Ford        1'53.516