1981 Grand Prix of Brazil
29 March - Rio de Janeiro: 62 laps x 5.031 km = 311.922 km


 Pole Position: N Piquet Brabham 1 min:35.079s
 Fastest Lap: 158.454 km/h M Surer Ensign 1 min:54.302s

Results:

 1   C Reutemann   Williams    2h OOm 23.660s
 2   A Jones       Williams    2h OOm 28.100s
 3   R Patrese     Arrows      2h O1m 26.740s
 4   M Surer       Ensign      2h Olm 40.690s
 5   E de Angelis  Lotus       2h O1m 50.080s
 6   J Laffite     Ligier      2h Olm 50.490s
 7   J-P Jarier    Ligier      2h Olm 53.910s
 8   J Watson      McLaren     61
 9   K Rosberg     Fittipaldi  61
 10  P Tambay      Theodore    61
 11  N Mansell     Lotus       61
 12  N Piquet      Brabham     60
 13  R Zunino      Tyrrell     57

Not Classified:

     E Cheever     Tyrrell     49
     B Giacomelli  Alfa Romeo  40

Did Not Finish:

     G Villeneuve  Ferrari     25 turbo wastegate
     H Rebaque     Brabham     22 rear suspension
     S Stohr       Arrows      20 accident
     A Prost       Renault     20 accident
     D Pironi      Ferrari     19 accident
     A de Cesaris  McLaren      9 electrics
     C Serra       Fittipaldi   0 accident
     R Arnoux      Renault      0 accident
     M Andretti    Alfa Romeo   0 accident

Did Not Qualify:

     J Lammers     ATS
     J-P Jabouille Ligier         car raced by Jarier
     B Gabbiani    Osella
     M-A Guerra    Osella
     E Salazar     March
     D Daly        March

Qualifying Times:

1 5    Nelson Piquet    Brabham/Ford     1'35.079
2 2    Carlos Reutemann Williams/Ford    1'35.390
3 1    Alan Jones       Williams/Ford    1'36.337
4 29   Riccardo Patrese Arrows/Ford      1'36.667
5 15   Alain Prost      Renault          1'36.670
6 23   Bruno Giacomelli Alfa Romeo       1'37.283
7 27   G.Villeneuve     Ferrari          1'37.497
8 16   Rene Arnoux      Renault          1'37.561
9 22   Mario Andretti   Alfa Romeo       1'37.597
10 11  Elio de Angelis  Lotus/Ford       1'37.734
11 6   Hector Rebaque   Brabham/Ford     1'37.777
12 20  Keke Rosberg     Fittipaldi/Ford  1'37.981
13 12  Nigel Mansell    Lotus/Ford       1'38.003
14 3   Eddie Cheever    Tyrrell/Ford     1'38.160
15 7   John Watson      McLaren/Ford     1'38.263
16 26  Jacques Laffite  Ligier/Matra     1'38.273
17 28  Didier Pironi    Ferrari          1'38.565
18 14  Marc Surer       Ensign/Ford      1'38.570
19 33  Patrick Tambay   Theodore/Ford    1'38.726
20 8   A.de Cesaris     McLaren/Ford     1'38.780
21 30  Siegfried Stohr  Arrows/Ford      1'39.190
22 21  Chico Serra      Fittipaldi/Ford  1'39.326
23 25  J.P.Jarier       Ligier/Matra     1'39.398
24 4   Ricardo Zunino   Tyrrell/Ford     1'39.798
 Not qualified 
25 9   Jan Lammers      ATS/Ford         1'39.844
26 32  Beppe Gabbiani   Osella/Ford      1'40.709
27 31  M.A.Guerra       Osella/Ford      1'40.984
28 18  Eliseo Salazar   March/Ford       1'43.267
29 14  Ricardo Londono  Ensign/Ford
30 17  Derek Daly       March/Ford




Note:

 Scheduled for 63 laps, but stopped at 2 hours.