Round 13 · 22 September 1991
Portuguese Grand Prix
Autódromo do Estoril · Estoril, Portugal
Championship progression
Drivers' standings
Before the race
34 drivers
After Round 12
1
Ayrton Senna
McLaren
77
pts
2
Nigel Mansell
Williams
59
pts
3
Riccardo Patrese
Williams
34
pts
4
Gerhard Berger
McLaren
31
pts
5
Alain Prost
Ferrari
25
pts
View full pre-race standings
6
Nelson Piquet
Benetton
23
pts
7
Jean Alesi
Ferrari
14
pts
8
Stefano Modena
Tyrrell
9
pts
9
Andrea de Cesaris
Jordan
9
pts
10
Roberto Moreno
Jordan
8
pts
11
Jyrki Järvilehto
Dallara
4
pts
12
Bertrand Gachot
Jordan
4
pts
13
Pierluigi Martini
Minardi
3
pts
14
Satoru Nakajima
Tyrrell
2
pts
15
Mika Häkkinen
Team Lotus
2
pts
16
Michael Schumacher
Benetton
2
pts
17
Emanuele Pirro
Dallara
1
pts
18
Mark Blundell
Brabham
1
pts
19
Ivan Capelli
Leyton House
1
pts
20
Éric Bernard
Lola
1
pts
21
Aguri Suzuki
Lola
1
pts
22
Julian Bailey
Team Lotus
1
pts
-
Thierry Boutsen
Ligier
0
pts
-
Gianni Morbidelli
Minardi
0
pts
-
Johnny Herbert
Team Lotus
0
pts
-
Maurício Gugelmin
Leyton House
0
pts
-
Nicola Larini
Lambo
0
pts
-
Érik Comas
Ligier
0
pts
-
Gabriele Tarquini
AGS
0
pts
-
Martin Brundle
Brabham
0
pts
-
Eric van de Poele
Lambo
0
pts
-
Olivier Grouillard
Fondmetal
0
pts
-
Stefan Johansson
Footwork
0
pts
-
Michele Alboreto
Footwork
0
pts
After the race
34 drivers
After Round 13
1
Ayrton Senna
McLaren
—
83
+6
2
Nigel Mansell
Williams
—
59
+0
3
Riccardo Patrese
Williams
—
44
+10
4
Gerhard Berger
McLaren
—
31
+0
5
Nelson Piquet
Benetton
↑1
25
+2
View full post-race standings
6
Alain Prost
Ferrari
↓1
25
+0
7
Jean Alesi
Ferrari
—
18
+4
8
Stefano Modena
Tyrrell
—
9
+0
9
Andrea de Cesaris
Jordan
—
9
+0
10
Roberto Moreno
Jordan
—
8
+0
11
Pierluigi Martini
Minardi
↑2
6
+3
12
Jyrki Järvilehto
Dallara
↓1
4
+0
13
Bertrand Gachot
Jordan
↓1
4
+0
14
Michael Schumacher
Benetton
↑2
3
+1
15
Satoru Nakajima
Tyrrell
↓1
2
+0
16
Mika Häkkinen
Team Lotus
↓1
2
+0
17
Emanuele Pirro
Dallara
—
1
+0
18
Mark Blundell
Brabham
—
1
+0
19
Ivan Capelli
Leyton House
—
1
+0
20
Éric Bernard
Lola
—
1
+0
21
Aguri Suzuki
Lola
—
1
+0
22
Julian Bailey
Team Lotus
—
1
+0
-
Thierry Boutsen
Ligier
—
0
+0
-
Maurício Gugelmin
Leyton House
—
0
+0
-
Gianni Morbidelli
Minardi
—
0
+0
-
Johnny Herbert
Team Lotus
—
0
+0
-
Nicola Larini
Lambo
—
0
+0
-
Érik Comas
Ligier
—
0
+0
-
Gabriele Tarquini
AGS
—
0
+0
-
Martin Brundle
Brabham
—
0
+0
-
Eric van de Poele
Lambo
—
0
+0
-
Olivier Grouillard
Fondmetal
—
0
+0
-
Michele Alboreto
Footwork
—
0
+0
-
Stefan Johansson
Footwork
—
0
+0
Circuit map
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Geometry mapping needed
Race classification
26 starters| Pos | Driver | Constructor | Grid | Status / time | Pts |
|---|---|---|---|---|---|
| 1 | PAT Riccardo Patrese | Williams | 1 | 1:35:42.304 | 10 |
| 2 | SEN Ayrton Senna | McLaren | 3 | +20.941 | 6 |
| 3 | ALE Jean Alesi | Ferrari | 6 | +53.554 | 4 |
| 4 | MAR Pierluigi Martini | Minardi | 8 | +1:03.498 | 3 |
| 5 | PIQ Nelson Piquet | Benetton | 11 | +1:10.033 | 2 |
| 6 | MSC Michael Schumacher | Benetton | 10 | +1:16.582 | 1 |
| 7 | GUG Maurício Gugelmin | Leyton House | 7 | 1L | 0 |
| 8 | DE Andrea de Cesaris | Jordan | 14 | 1L | 0 |
| 9 | MOR Gianni Morbidelli | Minardi | 13 | 1L | 0 |
| 10 | MOR Roberto Moreno | Jordan | 21 | 1L | 0 |
| 11 | COM Érik Comas | Ligier | 23 | 1L | 0 |
| 12 | BRU Martin Brundle | Brabham | 19 | 2L | 0 |
| 13 | NAK Satoru Nakajima | Tyrrell | 17 | 3L | 0 |
| 14 | HÄK Mika Häkkinen | Team Lotus | 24 | 3L | 0 |
| 15 | ALB Michele Alboreto | Footwork | 22 | 3L | 0 |
| 16 | BOU Thierry Boutsen | Ligier | 20 | 3L | 0 |
| 17 | CAP Ivan Capelli | Leyton House | 9 | 7L | 0 |
| R | MOD Stefano Modena | Tyrrell | 12 | — | 0 |
| D | MAN Nigel Mansell | Williams | 4 | — | 0 |
| R | SUZ Aguri Suzuki | Lola | 25 | — | 0 |
| R | PRO Alain Prost | Ferrari | 5 | — | 0 |
| R | BER Gerhard Berger | McLaren | 2 | — | 0 |
| R | PIR Emanuele Pirro | Dallara | 16 | — | 0 |
| R | JÄR Jyrki Järvilehto | Dallara | 18 | — | 0 |
| R | BLU Mark Blundell | Brabham | 15 | — | 0 |
| R | HER Johnny Herbert | Team Lotus | 26 | — | 0 |