Season
1981
Race
4. San Marino Grand Prix
1981 San Marino Grand Prix
- Coordinates
- 44.3439, 11.7167
- Altitude
- 37 m
- Race number
- 346
R
03/05/1981 00:00 · Europe/Rome · 60 laps
| Position | Driver | Team | Grid | Race positions | Laps | Time | Points | Status | Fastest lap rank | Details |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Nelson Piquet | Brabham | 5 | +4 | 60 | 1:51:23.970 | 9 | Finished | — | |
| 2 | Riccardo Patrese | Arrows | 9 | +7 | 60 | 1:51:28.550 | 6 | Finished | — | |
| 3 | Carlos Reutemann | Williams | 2 | -1 | 60 | 1:51:30.310 | 4 | Finished | — | |
| 4 | Hector Rebaque | Brabham | 13 | +9 | 60 | 1:51:46.860 | 3 | Finished | — | |
| 5 | Didier Pironi | Ferrari | 6 | +1 | 60 | 1:51:49.840 | 2 | Finished | — | |
| 6 | Andrea de Cesaris | McLaren | 14 | +8 | 60 | 1:52:30.580 | 1 | Finished | — | |
| 7 | Gilles Villeneuve | Ferrari | 1 | -6 | 60 | 1:53:05.940 | 0 | Finished | — | |
| 8 | René Arnoux | Renault | 3 | -5 | 59 | — | 0 | +1 Lap | — | |
| 9 | Marc Surer | Ensign | 21 | +12 | 59 | — | 0 | +1 Lap | — | |
| 10 | John Watson | McLaren | 7 | -3 | 58 | — | 0 | +2 Laps | — | |
| 11 | Patrick Tambay | Theodore | 16 | +5 | 58 | — | 0 | +2 Laps | — | |
| 12 | Alan Jones | Williams | 8 | -4 | 58 | — | 0 | +2 Laps | — | |
| 13 | Slim Borgudd | ATS | 24 | +11 | 57 | — | 0 | +3 Laps | — | |
| 14 | Jean-Pierre Jabouille | Ligier | 18 | +4 | 45 | — | 0 | Not classified | — | |
| 15 | Eliseo Salazar | March | 23 | +8 | 38 | — | 0 | Spun off | — | |
| 16 | Michele Alboreto | Tyrrell | 17 | +1 | 31 | — | 0 | Collision | — | |
| 17 | Beppe Gabbiani | Osella | 20 | +3 | 31 | — | 0 | Collision | — | |
| 18 | Bruno Giacomelli | Alfa Romeo | 11 | -7 | 28 | — | 0 | Collision | — | |
| 19 | Eddie Cheever | Tyrrell | 19 | = | 28 | — | 0 | Collision | — | |
| 20 | Mario Andretti | Alfa Romeo | 12 | -8 | 26 | — | 0 | Gearbox | — | |
| 21 | Keke Rosberg | Fittipaldi | 15 | -6 | 14 | — | 0 | Engine | — | |
| 22 | Jacques Laffite | Ligier | 10 | -12 | 7 | — | 0 | Suspension | — | |
| 23 | Alain Prost | Renault | 4 | -19 | 3 | — | 0 | Gearbox | — | |
| 24 | Miguel Ángel Guerra | Osella | 22 | -2 | 0 | — | 0 | Accident | — | |
| 27 | Jan Lammers | ATS | 0 | = | 0 | — | 0 | Retired | — | |
| 31 | Elio de Angelis | Team Lotus | 0 | = | 0 | — | 0 | Withdrew | — | |
| 32 | Nigel Mansell | Team Lotus | 0 | = | 0 | — | 0 | Withdrew | — |