1981 United States Grand Prix (West)
15 March - Long Beach: 261.706 km (3.251 km x 80.5 laps)

Pole position: Riccardo Patrese, Arrows-Cosworth, 1:19.399

Results:
 1 Alan Jones                   Williams-Cosworth       1:50:41.330, 140.974kph
 2 Carlos Reutemann             Williams-Cosworth       1:50:50.520
 3 Nelson Piquet                Brabham-Cosworth        1:51:16.250
 4 Mario Andretti               Alfa Romeo              1:51:30.640
 5 Eddie Cheever                Tyrrell-Cosworth        1:51:48.030
 6 Patrick Tambay               Theodore-Cosworth       -1 lap
 7 Chico Serra                  Fittipaldi-Cosworth     -2 laps
 8 Rene Arnoux                  Renault                 -3 laps

Fastest Lap: Alan Jones, Williams-Cosworth, 1:20.901, 144.666kph

Retirements:
   Andrea de Cesaris            McLaren-Cosworth         0 laps Accident
   Alain Prost                  Renault                  0 laps Accident
   Elio de Angelis              Lotus-Cosworth          13 laps Accident
   John Watson                  McLaren-Cosworth        16 laps Engine
   Gilles Villeneuve            Ferrari                 17 laps Drive shaft
   Nigel Mansell                Lotus-Cosworth          25 laps Accident
   Beppe Gabbiani               Osella-Cosworth         26 laps Accident
   Riccardo Patrese             Arrows-Cosworth         33 laps Fuel filter
   Keke Rosberg                 Fittipaldi-Cosworth     41 laps Distributor rotor arm
   Jan Lammers                  ATS-Cosworth            41 laps Accident
   Bruno Giacomelli             Alfa Romeo              41 laps Accident
   Jacques Laffite              Talbot Ligier-Matra     41 laps Accident
   Hector Rebaque               Brabham-Cosworth        49 laps Accident
   Jean-Pierre Jarier           Talbot Ligier-Matra     64 laps Fuel pump
   Didier Pironi                Ferrari                 67 laps Engine
   Marc Surer                   Ensign-Cosworth         70 laps Electrics

Did Not Qualify
   Kevin Cogan                  Tyrrell-Cosworth
   Derek Daly                   March-Cosworth
   Miguel-Angel Guerra          Osella-Cosworth
   Siegfried Stohr              Arrows-Cosworth
   Eliseo Salazar               March-Cosworth
---------------------------------------------------------------------------------------
                    Starting Grid

   Alan Jones                           Riccardo Patrese
   Williams FW07C-Cosworth #11          Arrows A3-Cosworth
   1:19.408                             1:19.399

   Nelson Piquet                        Carlos Reutemann
   Brabham BT49C-Cosworth #11           Williams FW07C-Cosworth #12
   1:20.289                             1:20.149

   Mario Andretti                       Gilles Villeneuve
   Alfa Romeo 179C #02                  Ferrari 126CK
   1:20.476                             1:20.462

   Eddie Cheever                        Nigel Mansell
   Tyrrell 010-Cosworth #3              Lotus 81B-Cosworth
   1:20.643                             1:20.573

   Jean-Pierre Jarier                   Bruno Giacomelli
   Talbot Ligier JS17-Matra             Alfa Romeo 179C
   1:20.787                             1:20.664

   Jacques Laffite                      Didier Pironi
   Talbot Ligier JS17-Matra             Ferrari 126CK
   1:20.925                             1:20.909

   Alain Prost                          Elio de Angelis
   Renault RE20B                        Lotus 81B-Cosworth
   1:20.980                             1:20.928

   Keke Rosberg                         Hector Rebaque
   Fittipaldi F8C-Cosworth              Brabham BT49C-Cosworth
   1:21.001                             1:21.000

   Chico Serra                          Patrick Tambay
   Fittipaldi F8C-Cosworth              Theodore TY01-Cosworth #3
   1:21.409                             1:21.298

   Rene Arnoux                          Marc Surer
   Renault RE20B                        Ensign N180B-Cosworth
   1:21.540                             1:21.522

   Andrea de Cesaris                    Jan Lammers
   McLaren M29F-Cosworth                ATS D4-Cosworth
   1:22.028                             1:21.758

   Beppe Gabbiani                       John Watson
   Osella FA1B-Cosworth                 McLaren M29F-Cosworth 
   1:22.213                             1:22.183


Did Not Qualify:

   Derek Daly                           Kevin Cogan
   March 811-Cosworth                   Tyrrell 010-Cosworth
   1:22.356                             1:22.284

   Siegfried Stohr                      Miguel-Angel Guerra
   Arrows A3-Cosworth                   Osella FA1B-Cosworth
   1:23.504                             1:22.673

                                        Eliseo Salazar
                                        March 811-Cosworth
                                        1:24.383