|
GP of San Marino Imola 3-5-1981, 60 laps of 5.040 m, Total distance 302.400 m
|
|||||
| Pos | No | Driver | Team-engine | Diff | Reason |
| 1 | - | Nelson Piquet | Brabham-Cosworth | 1:51:23.970 | - |
| 2 | 29 | Riccardo Patrese | Arrows-Cosworth | 1:51:28.550 | - |
| 3 | - | Carlos Reutemann | Williams-Cosworth | 1:51:30.310 | - |
| 4 | - | Hector Rebaque | Brabham-Cosworth | 1:51:46.860 | - |
| 5 | - | Didier Pironi | Ferrari | 1:51:49.840 | - |
| 6 | - | Andrea de Cesaris | McLaren-Cosworth | 1:52:30.580 | - |
| 7 | - | Gilles Villeneuve | Ferrari | 1:53:05.940 | - |
| 8 | - | René Arnoux | Renault | -1 lap | - |
| 9 | - | Marc Surer | Ensign-Cosworth | -1 lap | - |
| 10 | - | John Watson | McLaren-Cosworth | -2 laps | - |
| 11 | - | Patrick Tambay | Theodore-Cosworth | -2 laps | - |
| 12 | - | Alan Jones | Williams-Cosworth | -2 laps | - |
| 13 | - | Slim Borgudd | ATS-Cosworth | -3 laps | - |
| 14 | - | Jean-Pierre Jabouille | Talbot Ligier-Matra | -15 laps | Not Classified |
| 15 | - | Miguel Angel Guerra | Osella-Cosworth | 0 laps | Collision |
| 16 | 15 | Alain Prost | Renault | 3 laps | Gearbox |
| 17 | - | Jacques Laffite | Talbot Ligier-Matra | 7 laps | Collision |
| 18 | - | Keke Rosberg | Fittipaldi-Cosworth | 14 laps | Engine |
| 19 | - | Mario Andretti | Alfa Romeo | 26 laps | Gearbox |
| 20 | - | Eddie Cheever | Tyrrell-Cosworth | 28 laps | Collision |
| 21 | - | Bruno Giacomelli | Alfa Romeo | 28 laps | Collision |
| 22 | - | Beppe Gabbiani | Osella-Cosworth | 31 lap | Collision |
| 23 | - | Michele Alboreto | Tyrrell-Cosworth | 31 lap | Collision |
| 24 | - | Eliseo Salazar | March-Cosworth | 38 laps | Oil pressure |
| 25 | - | Siegfried Stohr | Arrows-Cosworth | DNQ | - |
| 26 | - | Derek Daly | March-Cosworth | DNQ | - |
| 27 | - | Jan Lammers | ATS-Cosworth | DNQ | - |
| 28 | - | Chico Serra | Fittipaldi-Cosworth | DNQ | - |
| 29 | - | Derek Warwick | Toleman-Hart | DNQ | - |
| 30 | - | Brian Henton | Toleman-Hart | DNQ | - |