1981 season/Round 4
San Marino Grand Prix 1981
- Enzo e Dino Ferrari
- Imola
- 3 May 1981
- 60 laps
- 302.4 km
- 5.040 km a lap
- P1Nelson PiquetBrabham1:51:23.970
- P2Riccardo PatreseArrows+4.580
- P3Carlos ReutemannWilliams+6.340
- Pole positionGilles VilleneuveFerrari · 1:34.523
- Fastest lapGilles Villeneuve1:48.064 · lap 46
- Winner started fromP5on the grid
Result
A number in the first column means classified. DNF, DNQ and DNS stand for retirement, did not qualify and did not start. ‘shared’ marks a car that two drivers shared between them – permitted in the 1950s, and both were classified.
Qualifying
Fastest laps
Each driver's quickest lap of the race.
| Pos | Driver | Lap | Time | Gap |
|---|---|---|---|---|
| 1 | Gilles Villeneuve | 46 | 1:48.064 |
Championship after this race
The official standings after round 4. Arrows show the change against the round before.
| Pos | Driver | Points | Change |
|---|---|---|---|
| 1 | Carlos Reutemann | 25 | |
| 2 | Nelson Piquet | 22 | ▲1 |
| 3 | Alan Jones | 18 | ▼1 |
| 4 | Riccardo Patrese | 10 | |
| 5 | Alain Prost | 4 | ▼1 |
| 6 | Héctor Rebaque | 3 | |
| 6 | Marc Surer | 3 | |
| 6 | Mario Andretti | 3 | |
| 9 | Elio de Angelis | 3 | ▼1 |
| 10 | Didier Pironi | 2 |