Resultado da Corrida do GP de San Marino de F1 1981
03/05/1981
Tabela de resultado
| Pos. | Grid | Piloto | Equipe | Nº | Tempo/Dif. | Voltas | Pts | Status |
|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Nelson Piquet | Brabham | 5 | 1:51:23.970 | 60 | 9 | Finished |
| 2 | 9 | Riccardo Patrese | Arrows | 29 | +4.580 | 60 | 6 | Finished |
| 3 | 2 | Carlos Reutemann | Williams | 2 | +6.340 | 60 | 4 | Finished |
| 4 | 13 | Hector Rebaque | Brabham | 6 | +22.890 | 60 | 3 | Finished |
| 5 | 6 | Didier Pironi | Ferrari | 28 | +25.870 | 60 | 2 | Finished |
| 6 | 14 | Andrea de Cesaris | McLaren | 8 | +1:06.610 | 60 | 1 | Finished |
| 7 | 1 | Gilles Villeneuve | Ferrari | 27 | +1:41.970 | 60 | 0 | Finished |
| 8 | 3 | René Arnoux | Renault | 16 | 59 | 0 | +1 volta | |
| 9 | 21 | Marc Surer | Ensign | 14 | 59 | 0 | +1 volta | |
| 10 | 7 | John Watson | McLaren | 7 | 58 | 0 | +2 voltas | |
| 11 | 16 | Patrick Tambay | Theodore | 33 | 58 | 0 | +2 voltas | |
| 12 | 8 | Alan Jones | Williams | 1 | 58 | 0 | +2 voltas | |
| 13 | 24 | Slim Borgudd | ATS | 10 | 57 | 0 | +3 voltas | |
| R | 18 | Jean-Pierre Jabouille | Ligier | 25 | 45 | 0 | Not classified | |
| R | 23 | Eliseo Salazar | March | 17 | 38 | 0 | Spun off | |
| R | 17 | Michele Alboreto | Tyrrell | 4 | 31 | 0 | Collision | |
| R | 20 | Beppe Gabbiani | Osella | 32 | 31 | 0 | Collision | |
| R | 11 | Bruno Giacomelli | Alfa Romeo | 23 | 28 | 0 | Collision | |
| R | 19 | Eddie Cheever | Tyrrell | 3 | 28 | 0 | Collision | |
| R | 12 | Mario Andretti | Alfa Romeo | 22 | 26 | 0 | Gearbox | |
| R | 15 | Keke Rosberg | Fittipaldi | 20 | 14 | 0 | Engine | |
| R | 10 | Jacques Laffite | Ligier | 26 | 7 | 0 | Suspension | |
| R | 4 | Alain Prost | Renault | 15 | 3 | 0 | Gearbox | |
| R | 22 | Miguel Ángel Guerra | Osella | 31 | 0 | Accident | ||
| R | 0 | Jan Lammers | ATS | 9 | 0 | Retired | ||
| W | 0 | Elio de Angelis | Team Lotus | 11 | 0 | Withdrew | ||
| W | 0 | Nigel Mansell | Team Lotus | 12 | 0 | Withdrew |