Round 4 · 3 May 1981
San Marino Grand Prix
Autodromo Enzo e Dino Ferrari · Imola, Italy
Championship progression
Drivers' standings
Before the race
27 drivers
After Round 3
1
Carlos Reutemann
Williams
21
pts
2
Alan Jones
Williams
18
pts
3
Nelson Piquet
Brabham
13
pts
4
Riccardo Patrese
Arrows
4
pts
5
Alain Prost
Renault
4
pts
View full pre-race standings
6
Mario Andretti
Alfa Romeo
3
pts
7
Marc Surer
Ensign
3
pts
8
Elio de Angelis
Team Lotus
3
pts
9
René Arnoux
Renault
2
pts
10
Eddie Cheever
Tyrrell
2
pts
11
Patrick Tambay
Theodore
1
pts
12
Jacques Laffite
Ligier
1
pts
-
Jean-Pierre Jarier
Ligier
0
pts
-
Chico Serra
Fittipaldi
0
pts
-
John Watson
McLaren
0
pts
-
Keke Rosberg
Fittipaldi
0
pts
-
Siegfried Stohr
Arrows
0
pts
-
Bruno Giacomelli
Alfa Romeo
0
pts
-
Nigel Mansell
Team Lotus
0
pts
-
Andrea de Cesaris
McLaren
0
pts
-
Jan Lammers
ATS
0
pts
-
Ricardo Zunino
Tyrrell
0
pts
-
Didier Pironi
Ferrari
0
pts
-
Hector Rebaque
Brabham
0
pts
-
Gilles Villeneuve
Ferrari
0
pts
-
Beppe Gabbiani
Osella
0
pts
-
Ricardo Londoño
Ensign
0
pts
After the race
32 drivers
After Round 4
1
Carlos Reutemann
Williams
—
25
+4
2
Nelson Piquet
Brabham
↑1
22
+9
3
Alan Jones
Williams
↓1
18
+0
4
Riccardo Patrese
Arrows
—
10
+6
5
Alain Prost
Renault
—
4
+0
View full post-race standings
6
Mario Andretti
Alfa Romeo
—
3
+0
7
Marc Surer
Ensign
—
3
+0
8
Hector Rebaque
Brabham
↑991
3
+3
9
Elio de Angelis
Team Lotus
↓1
3
+0
10
René Arnoux
Renault
↓1
2
+0
11
Didier Pironi
Ferrari
↑988
2
+2
12
Eddie Cheever
Tyrrell
↓2
2
+0
13
Patrick Tambay
Theodore
↓2
1
+0
14
Andrea de Cesaris
McLaren
↑985
1
+1
15
Jacques Laffite
Ligier
↓3
1
+0
-
Jean-Pierre Jarier
Ligier
—
0
+0
-
Gilles Villeneuve
Ferrari
—
0
+0
-
Chico Serra
Fittipaldi
—
0
+0
-
John Watson
McLaren
—
0
+0
-
Keke Rosberg
Fittipaldi
—
0
+0
-
Siegfried Stohr
Arrows
—
0
+0
-
Bruno Giacomelli
Alfa Romeo
—
0
+0
-
Nigel Mansell
Team Lotus
—
0
+0
-
Jan Lammers
ATS
—
0
+0
-
Ricardo Zunino
Tyrrell
—
0
+0
-
Slim Borgudd
ATS
NEW
0
+0
-
Jean-Pierre Jabouille
Ligier
NEW
0
+0
-
Eliseo Salazar
Osella
NEW
0
+0
-
Michele Alboreto
Tyrrell
NEW
0
+0
-
Beppe Gabbiani
Osella
—
0
+0
-
Miguel Ángel Guerra
Osella
NEW
0
+0
-
Ricardo Londoño
Ensign
—
0
+0
Circuit map
Layout unavailable
This historic circuit or layout has not yet been matched to the geometry archive.
Geometry mapping needed
Race classification
27 starters| Pos | Driver | Constructor | Grid | Status / time | Pts |
|---|---|---|---|---|---|
| 1 | PIQ Nelson Piquet | Brabham | 5 | 1:51:23.970 | 9 |
| 2 | PAT Riccardo Patrese | Arrows | 9 | +4.580 | 6 |
| 3 | REU Carlos Reutemann | Williams | 2 | +6.340 | 4 |
| 4 | REB Hector Rebaque | Brabham | 13 | +22.890 | 3 |
| 5 | PIR Didier Pironi | Ferrari | 6 | +25.870 | 2 |
| 6 | DE Andrea de Cesaris | McLaren | 14 | +1:06.610 | 1 |
| 7 | VIL Gilles Villeneuve | Ferrari | 1 | +1:41.970 | 0 |
| 8 | ARN René Arnoux | Renault | 3 | 1L | 0 |
| 9 | SUR Marc Surer | Ensign | 21 | 1L | 0 |
| 10 | WAT John Watson | McLaren | 7 | 2L | 0 |
| 11 | TAM Patrick Tambay | Theodore | 16 | 2L | 0 |
| 12 | JON Alan Jones | Williams | 8 | 2L | 0 |
| 13 | BOR Slim Borgudd | ATS | 24 | 3L | 0 |
| R | JAB Jean-Pierre Jabouille | Ligier | 18 | — | 0 |
| R | SAL Eliseo Salazar | March | 23 | — | 0 |
| R | ALB Michele Alboreto | Tyrrell | 17 | — | 0 |
| R | GAB Beppe Gabbiani | Osella | 20 | — | 0 |
| R | GIA Bruno Giacomelli | Alfa Romeo | 11 | — | 0 |
| R | CHE Eddie Cheever | Tyrrell | 19 | — | 0 |
| R | AND Mario Andretti | Alfa Romeo | 12 | — | 0 |
| R | ROS Keke Rosberg | Fittipaldi | 15 | — | 0 |
| R | LAF Jacques Laffite | Ligier | 10 | — | 0 |
| R | PRO Alain Prost | Renault | 4 | — | 0 |
| R | GUE Miguel Ángel Guerra | Osella | 22 | — | 0 |
| R | LAM Jan Lammers | ATS | Pit | — | 0 |
| W | DE Elio de Angelis | Team Lotus | Pit | — | 0 |
| W | MAN Nigel Mansell | Team Lotus | Pit | — | 0 |