1981 Formula One World Championship
Nelson Piquet won the 1981 World Drivers' Championship for Brabham with 50 points, 1 ahead of Carlos Reutemann (Williams).
Piquet won 3 of the 15 races. Williams won the most races (4 of 15). Seven different drivers won a race.
Final standings
| Pos | Driver | Wins | Podiums | Pts |
|---|---|---|---|---|
| 1 | Nelson PiquetBrabham | 3 | 7 | 50 |
| 2 | Carlos ReutemannWilliams | 2 | 7 | 49 |
| 3 | Alan JonesWilliams | 2 | 6 | 46 |
| 4 | Jacques LaffiteLigier | 2 | 7 | 44 |
| 5 | Alain ProstRenault | 3 | 6 | 43 |
| 6 | John WatsonMcLaren | 1 | 4 | 27 |
| 7 | Gilles VilleneuveFerrari | 2 | 3 | 25 |
| 8 | Elio de AngelisTeam Lotus | 0 | 0 | 14 |
| 9 | René ArnouxRenault | 0 | 1 | 11 |
| 10 | Hector RebaqueBrabham | 0 | 0 | 11 |
| 11 | Riccardo PatreseArrows | 0 | 2 | 10 |
| 12 | Eddie CheeverTyrrell | 0 | 0 | 10 |
| 13 | Didier PironiFerrari | 0 | 0 | 9 |
| 14 | Nigel MansellTeam Lotus | 0 | 1 | 8 |
| 15 | Bruno GiacomelliAlfa Romeo | 0 | 1 | 7 |
| 16 | Marc SurerTheodore / Ensign | 0 | 0 | 4 |
| 17 | Mario AndrettiAlfa Romeo | 0 | 0 | 3 |
| 18 | Andrea de CesarisMcLaren | 0 | 0 | 1 |
| 19 | Patrick TambayLigier / Theodore | 0 | 0 | 1 |
| 20 | Slim BorguddATS | 0 | 0 | 1 |
| 21 | Eliseo SalazarEnsign / March | 0 | 0 | 1 |
Only a driver's best results counted towards the title this season, so totals can be lower than the points scored.
Races
| Rd | Grand Prix | Date | Winner | Pole | Fastest lap |
|---|---|---|---|---|---|
| 1 | United States Grand Prix West | 15 Mar 1981 | Alan JonesWilliams | Riccardo Patrese | Alan Jones |
| 2 | Brazilian Grand Prix | 29 Mar 1981 | Carlos ReutemannWilliams | Nelson Piquet | Marc Surer |
| 3 | Argentine Grand Prix | 12 Apr 1981 | Nelson PiquetBrabham | Nelson Piquet | Nelson Piquet |
| 4 | San Marino Grand Prix | 3 May 1981 | Nelson PiquetBrabham | Gilles Villeneuve | Gilles Villeneuve |
| 5 | Belgian Grand Prix | 17 May 1981 | Carlos ReutemannWilliams | Carlos Reutemann | Carlos Reutemann |
| 6 | Monaco Grand Prix | 31 May 1981 | Gilles VilleneuveFerrari | Nelson Piquet | Alan Jones |
| 7 | Spanish Grand Prix | 21 Jun 1981 | Gilles VilleneuveFerrari | Jacques Laffite | Alan Jones |
| 8 | French Grand Prix | 5 Jul 1981 | Alain ProstRenault | René Arnoux | Alain Prost |
| 9 | British Grand Prix | 18 Jul 1981 | John WatsonMcLaren | René Arnoux | René Arnoux |
| 10 | German Grand Prix | 2 Aug 1981 | Nelson PiquetBrabham | Alain Prost | Alan Jones |
| 11 | Austrian Grand Prix | 16 Aug 1981 | Jacques LaffiteLigier | René Arnoux | Jacques Laffite |
| 12 | Dutch Grand Prix | 30 Aug 1981 | Alain ProstRenault | Alain Prost | Alan Jones |
| 13 | Italian Grand Prix | 13 Sep 1981 | Alain ProstRenault | René Arnoux | Carlos Reutemann |
| 14 | Canadian Grand Prix | 27 Sep 1981 | Jacques LaffiteLigier | Nelson Piquet | John Watson |
| 15 | Caesars Palace Grand Prix | 17 Oct 1981 | Alan JonesWilliams | Carlos Reutemann | Didier Pironi |
Race by race
United States Grand Prix West
- Alan Jones won for Williams from P2, 9.190s ahead of Carlos Reutemann.
- Alan Jones's 3rd consecutive win.
- Attrition: only 8 of 24 starters were classified.
- A one-two finish for Williams.
- Polesitter Riccardo Patrese retired (fuel system).
- Alan Jones leads the championship by 3 points from Carlos Reutemann with 14 rounds to go.
Brazilian Grand Prix
- Carlos Reutemann won for Williams from P2, 4.440s ahead of Alan Jones.
- A one-two finish for Williams.
- Alan Jones and Carlos Reutemann are level on points at the top with 13 rounds to go.
Argentine Grand Prix
- Nelson Piquet won for Brabham from pole, 26.610s ahead of Carlos Reutemann.
- Carlos Reutemann took the championship lead from Alan Jones.
- A hat-trick for Nelson Piquet: pole, victory and fastest lap.
- First career podium for Alain Prost.
San Marino Grand Prix
- Nelson Piquet won for Brabham from P5, 4.580s ahead of Riccardo Patrese.
- Nelson Piquet's 2nd win of 1981.
- Carlos Reutemann leads the championship by 3 points from Nelson Piquet with 11 rounds to go.
Belgian Grand Prix
- Carlos Reutemann won for Williams from pole, 36.060s ahead of Jacques Laffite.
- The last of Carlos Reutemann's 12 Grand Prix wins.
- A hat-trick for Carlos Reutemann: pole, victory and fastest lap.
- First career podium for Nigel Mansell.
- Carlos Reutemann's 2nd win of 1981.
- Carlos Reutemann leads the championship by 12 points from Nelson Piquet with 10 rounds to go.
Monaco Grand Prix
- Gilles Villeneuve won for Ferrari from P2, 39.910s ahead of Alan Jones.
- Championship leader Carlos Reutemann retired (gearbox).
- Attrition: only 7 of 20 starters were classified.
- Polesitter Nelson Piquet retired (spun off).
- Carlos Reutemann leads the championship by 10 points from Alan Jones with 9 rounds to go.
Spanish Grand Prix
- Gilles Villeneuve won for Ferrari from P7, 0.220s ahead of Jacques Laffite.
- The last of Gilles Villeneuve's 6 Grand Prix wins.
- Gilles Villeneuve's 2nd win of 1981.
- Carlos Reutemann leads the championship by 13 points from Alan Jones with 8 rounds to go.
French Grand Prix
- Alain Prost won for Renault from P3, 2.290s ahead of John Watson.
- First career win for Alain Prost.
- A home win for Alain Prost.
- Carlos Reutemann leads the championship by 11 points from Nelson Piquet with 7 rounds to go.
British Grand Prix
- John Watson won for McLaren from P5, 40.650s ahead of Carlos Reutemann.
- John Watson became the 6th different winner of 1981.
- A home win for John Watson.
- Polesitter René Arnoux retired (distributor).
- Carlos Reutemann leads the championship by 17 points from Nelson Piquet with 6 rounds to go.
German Grand Prix
- Nelson Piquet won for Brabham from P6, 11.520s ahead of Alain Prost.
- Championship leader Carlos Reutemann retired (engine).
- Nelson Piquet's 3rd win of 1981.
- Carlos Reutemann leads the championship by 8 points from Nelson Piquet with 5 rounds to go.
Austrian Grand Prix
- Jacques Laffite won for Ligier from P4, 5.170s ahead of René Arnoux.
- Jacques Laffite became the 7th different winner of 1981.
- Carlos Reutemann leads the championship by 6 points from Nelson Piquet with 4 rounds to go.
Dutch Grand Prix
- Alain Prost won for Renault from pole, 8.240s ahead of Nelson Piquet.
- Nelson Piquet took the championship lead from Carlos Reutemann.
- Championship leader Carlos Reutemann retired (collision).
- Alain Prost's 2nd win of 1981.
Italian Grand Prix
- Alain Prost won for Renault from P3, 22.175s ahead of Alan Jones.
- Carlos Reutemann took the championship lead from Nelson Piquet.
- Championship leader Nelson Piquet retired (engine).
- Polesitter René Arnoux retired (spun off).
- Alain Prost's 3rd win of 1981.
Canadian Grand Prix
- Jacques Laffite won for Ligier from P10, 6.230s ahead of John Watson.
- The last of Jacques Laffite's 6 Grand Prix wins.
- Jacques Laffite's 2nd win of 1981.
- Carlos Reutemann leads the championship by 1 point from Nelson Piquet with 1 round to go.
Caesars Palace Grand Prix
- Alan Jones won for Williams from P2, 20.048s ahead of Alain Prost.
- Nelson Piquet finished as champion, 1 point ahead of Carlos Reutemann.
- The last of Alan Jones's 12 Grand Prix wins.
- First career podium for Bruno Giacomelli.
- Alan Jones's 2nd win of 1981.