1981 - San Marino Grand Prix
Date : 03 mai 1981
Heure : UTC
Etape : 4
Circuit : Autodromo Enzo e Dino Ferrari
Lieu : Imola
Vainqueur : Nelson Piquet(Brabham)
Pole Position : Gilles Villeneuve(Ferrari)
Meilleur tour : Nigel Mansell(Team Lotus)
| Pos. | Pilote | Constructeur | Q1 | Q2 | Q3 |
|---|---|---|---|---|---|
| Aucune donnée. | |||||
| Pos. | Pilote | Constructeur |
|---|---|---|
| 1 | Gilles Villeneuve | Ferrari |
| 2 | Carlos Reutemann | Williams |
| 3 | René Arnoux | Renault |
| 4 | Alain Prost | Renault |
| 5 | Nelson Piquet | Brabham |
| 6 | Didier Pironi | Ferrari |
| 7 | John Watson | McLaren |
| 8 | Alan Jones | Williams |
| 9 | Riccardo Patrese | Arrows |
| 10 | Jacques Laffite | Ligier |
| 11 | Bruno Giacomelli | Alfa Romeo |
| 12 | Mario Andretti | Alfa Romeo |
| 13 | Hector Rebaque | Brabham |
| 14 | Andrea de Cesaris | McLaren |
| 15 | Keke Rosberg | Fittipaldi |
| 16 | Patrick Tambay | Theodore |
| 17 | Michele Alboreto | Tyrrell |
| 18 | Jean-Pierre Jabouille | Ligier |
| 19 | Eddie Cheever | Tyrrell |
| 20 | Beppe Gabbiani | Osella |
| 21 | Marc Surer | Ensign |
| 22 | Miguel Ángel Guerra | Osella |
| 23 | Eliseo Salazar | March |
| 24 | Slim Borgudd | ATS |
| Pitlane | Siegfried Stohr | Arrows |
| Pitlane | Elio de Angelis | Team Lotus |
| Pitlane | Jan Lammers | ATS |
| Pitlane | Derek Daly | March |
| Pitlane | Derek Warwick | Toleman |
| Pitlane | Brian Henton | Toleman |
| Pitlane | Chico Serra | Fittipaldi |
| Pitlane | Nigel Mansell | Team Lotus |
| Pos. | Pilote | Constructeur | Grille | Tours | Temps | Status | Points |
|---|---|---|---|---|---|---|---|
| 1 | Nelson Piquet | Brabham | 5 | 60 | 1:51:23.97 | Finished | 9 |
| 2 | Riccardo Patrese | Arrows | 9 | 60 | +4.58 | Finished | 6 |
| 3 | Carlos Reutemann | Williams | 2 | 60 | +6.34 | Finished | 4 |
| 4 | Hector Rebaque | Brabham | 13 | 60 | +22.89 | Finished | 3 |
| 5 | Didier Pironi | Ferrari | 6 | 60 | +25.87 | Finished | 2 |
| 6 | Andrea de Cesaris | McLaren | 14 | 60 | +1:06.61 | Finished | 1 |
| 7 | Gilles Villeneuve | Ferrari | 1 | 60 | +1:41.97 | Finished | 0 |
| 8 | René Arnoux | Renault | 3 | 59 | +1 Lap | 0 | |
| 9 | Marc Surer | Ensign | 21 | 59 | +1 Lap | 0 | |
| 10 | John Watson | McLaren | 7 | 58 | +2 Laps | 0 | |
| 11 | Patrick Tambay | Theodore | 16 | 58 | +2 Laps | 0 | |
| 12 | Alan Jones | Williams | 8 | 58 | +2 Laps | 0 | |
| 13 | Slim Borgudd | ATS | 24 | 57 | +3 Laps | 0 | |
| Jean-Pierre Jabouille | Ligier | 18 | 45 | Not classified | 0 | ||
| Eliseo Salazar | March | 23 | 38 | Spun off | 0 | ||
| Michele Alboreto | Tyrrell | 17 | 31 | Collision | 0 | ||
| Beppe Gabbiani | Osella | 20 | 31 | Collision | 0 | ||
| Bruno Giacomelli | Alfa Romeo | 11 | 28 | Collision | 0 | ||
| Eddie Cheever | Tyrrell | 19 | 28 | Collision | 0 | ||
| Mario Andretti | Alfa Romeo | 12 | 26 | Gearbox | 0 | ||
| Keke Rosberg | Fittipaldi | 15 | 14 | Engine | 0 | ||
| Jacques Laffite | Ligier | 10 | 7 | Suspension | 0 | ||
| Alain Prost | Renault | 4 | 3 | Gearbox | 0 | ||
| Miguel Ángel Guerra | Osella | 22 | 0 | Accident | 0 | ||
| Siegfried Stohr | Arrows | Pitlane | 0 | Did not qualify | 0 | ||
| Derek Daly | March | Pitlane | 0 | Did not qualify | 0 | ||
| Jan Lammers | ATS | Pitlane | 0 | Retired | 0 | ||
| Chico Serra | Fittipaldi | Pitlane | 0 | Did not qualify | 0 | ||
| Derek Warwick | Toleman | Pitlane | 0 | Did not qualify | 0 | ||
| Brian Henton | Toleman | Pitlane | 0 | Did not qualify | 0 | ||
| Elio de Angelis | Team Lotus | Pitlane | 0 | Withdrew | 0 | ||
| Nigel Mansell | Team Lotus | Pitlane | 0 | Withdrew | 0 |