1981 San Marino Grand Prix
🇮🇹 Italy Autodromo Enzo e Dino Ferrari, Imola, Italy Round 4 of 15
Podium
Race
| Pos | Driver | Team | No. | Grid | Laps | Time / Gap | Status | Stops | Pts |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Nelson Piquet | Brabham | 5 | 5 | 60 | 1:51:23.97 | Finished | 0 | 9 |
| 2 | Riccardo Patrese | Arrows | 29 | 9 | 60 | +4.580s | Finished | 0 | 6 |
| 3 | Carlos Reutemann | Williams | 2 | 2 | 60 | +6.340s | Finished | 0 | 4 |
| 4 | Hector Rebaque | Brabham | 6 | 13 | 60 | +22.890s | Finished | 0 | 3 |
| 5 | Didier Pironi | Ferrari | 28 | 6 | 60 | +25.870s | Finished | 0 | 2 |
| 6 | Andrea de Cesaris | McLaren | 8 | 14 | 60 | +1:06.610 | Finished | 0 | 1 |
| 7 | Gilles Villeneuve | Ferrari | 27 | 1 | 60 | +1:41.970 | Finished | 0 | 0 |
| 8 | René Arnoux | Renault | 16 | 3 | 59 | +1 Lap | Finished | 0 | 0 |
| 9 | Marc Surer | Ensign | 14 | 21 | 59 | +1 Lap | Finished | 0 | 0 |
| 10 | John Watson | McLaren | 7 | 7 | 58 | +2 Laps | Finished | 0 | 0 |
| 11 | Patrick Tambay | Theodore | 33 | 16 | 58 | +2 Laps | Finished | 0 | 0 |
| 12 | Alan Jones | Williams | 1 | 8 | 58 | +2 Laps | Finished | 0 | 0 |
| 13 | Slim Borgudd | ATS | 10 | 24 | 57 | +3 Laps | Finished | 0 | 0 |
| 14 | Jean-Pierre Jabouille | Ligier | 25 | 18 | 45 | +15 Laps | Not classified | 0 | 0 |
| 15 | Eliseo Salazar | March | 17 | 23 | 38 | +22 Laps | Spun off | 0 | 0 |
| 16 | Michele Alboreto | Tyrrell | 4 | 17 | 31 | +29 Laps | Collision | 0 | 0 |
| 17 | Beppe Gabbiani | Osella | 32 | 20 | 31 | +29 Laps | Collision | 0 | 0 |
| 18 | Bruno Giacomelli | Alfa Romeo | 23 | 11 | 28 | +32 Laps | Collision | 0 | 0 |
| 19 | Eddie Cheever | Tyrrell | 3 | 19 | 28 | +32 Laps | Collision | 0 | 0 |
| 20 | Mario Andretti | Alfa Romeo | 22 | 12 | 26 | +34 Laps | Gearbox | 0 | 0 |
| 21 | Keke Rosberg | Fittipaldi | 20 | 15 | 14 | +46 Laps | Engine | 0 | 0 |
| 22 | Jacques Laffite | Ligier | 26 | 10 | 7 | +53 Laps | Suspension | 0 | 0 |
| 23 | Alain Prost | Renault | 15 | 4 | 3 | +57 Laps | Gearbox | 0 | 0 |
| 24 | Miguel Ángel Guerra | Osella | 31 | 22 | 0 | +60 Laps | Accident | 0 | 0 |
| 27 | Jan Lammers | ATS | 9 | 0 | 0 | +60 Laps | Retired | 0 | 0 |
| 31 | Elio de Angelis | Team Lotus | 11 | 0 | 0 | +60 Laps | Withdrew | 0 | 0 |
| 32 | Nigel Mansell | Team Lotus | 12 | 0 | 0 | +60 Laps | Withdrew | 0 | 0 |
Purple driver name = set fastest lap of the race.