«1981-04»San Marino Grand Prix - I Gran Premio di San Marino
1981-05-03 Imola - Autodromo Internazionale Enzo e Dino Ferrari - 60 laps × 5.04 km : 302.4 km
EntrantsQualyGridRaceLap-by-LapFastest Laps•Driver StandingsConstructor Standings
PosDriverPoints
1 Carlos Reutemann • Williams696425
2 Nelson Piquet • Brabham4-9922
3 Alan Jones • Williams963-18
4 Riccardo Patrese • Arrows-4-610
5 Alain Prost • Renault--4-4
6 Marc Surer • Ensign-3--3
7 Hector Rebaque • Brabham---33
8 Mario Andretti • Alfa Romeo3---3
9 Elio de Angelis • Lotus-21-3
10 Eddie Cheever • Tyrrell2---2
11 Didier Pironi • Ferrari---22
12 René Arnoux • Renault--2-2
13 Patrick Tambay • Theodore1---1
14 Andrea de Cesaris • McLaren---11
15 Jacques Laffite • Ligier-1--1
- John Watson • McLaren-----
- Eliseo Salazar • March-----
- Derek Daly • March-----
- Chico Serra • Fittipaldi-----
- Bruno Giacomelli • Alfa Romeo-----
- Gilles Villeneuve • Ferrari-----
- Miguel Angel Guerra • Osella-----
- Keke Rosberg • Fittipaldi-----
- Siegfried Stohr • Arrows-----
- Jan Lammers • ATS-----
- Beppe Gabbiani • Osella-----
- Nigel Mansell • Lotus-----
- Jean-Pierre Jarier • Ligier---
- Kevin Cogan • Tyrrell--
- Jean-Pierre Jabouille • Ligier----
- Ricardo Zunino • Tyrrell---
- Ricardo Londono • Ensign--
- Slim Borgudd • ATS--
- Derek Warwick • Toleman--
- Brian Henton • Toleman--
- Michele Alboreto • Tyrrell--

Points System

9-6-4-3-2-1 points for the top 6 places.
Best 11 results count toward Drivers' championship.
All results count towards Constructors' championship.
Half points are awarded for races stopped before three-quarter-distance was completed.
Second drivers of teams that officially entered only one car are not eligible for points. Their points are not redistributed.