Race · Round 13 of 16 ·

1991 Portuguese Grand Prix

Riccardo Patrese won for Williams from pole at Autodromo do Estoril. 9 of the starters were not classified.

Circuit
Autodromo do EstorilEstoril, Portugal
Winner
Riccardo PatreseWilliams
Fastest lap
Nigel Mansell
Entries
3417 classified

Classification

Classification
PosDriverConstructorChassisGridLapsOutPointsFL
1Riccardo PatreseWilliamsFW14171Finished10
2Ayrton SennaMcLarenMP4/6371Finished6
3Jean AlesiFerrari—671Finished4
4Pierluigi MartiniMinardiM191871Finished3
5Nelson PiquetBenetton—1171Finished2
6Michael SchumacherBenetton—1071Finished1
7Mauricio GugelminLeyton HouseCG911770Finished0
8Andrea de CesarisJordan1911470Finished0
9Gianni MorbidelliMinardiM1911370Finished0
10Roberto MorenoJordan1911670Finished0
11Érik ComasLigier—2370Finished0
12Martin BrundleBrabham—1969Finished0
13Satoru NakajimaTyrrell162168Finished0
14Mika HakkinenTeam Lotus102B2668Finished0
15Michele AlboretoFootworkFA12C2468Finished0
16Thierry BoutsenLigier—2068Finished0
17Ivan CapelliLeyton HouseCG911964Front wing0
DNFStefano ModenaTyrrell161256Engine0
DSQNigel MansellWilliamsFW14451Illegal pit stop0fastest lap
DNFAguri SuzukiLolaLC912540Transmission0
DNFAlain ProstFerrari—539Engine0
DNFGerhard BergerMcLarenMP4/6237Engine0
DNFEmanuele PirroDallaraF1911718Engine0
DNFJyrki JärvilehtoDallaraF1911814Gearbox0
DNFMark BlundellBrabham—1512Suspension0
DNFJohnny HerbertTeam Lotus102B221Engine0
DNQÉric BernardLolaLC91——DNQ0
DNQGabriele TarquiniAGS———DNQ0
DNQNicola LariniModena291——DNQ0
DNQEric van de PoeleModena291——DNQ0
DNPQFabrizio BarbazzaAGS———DNPQ0
DNPQOlivier GrouillardFondmetal———DNPQ0
DNPQAlex CaffiFootworkFA12C——DNPQ0
DNPQPedro ChavesColoniC4——DNPQ0
A blank chassis is a season the team ran more than one design and no source says which car raced here.
F1DB layout estoril-1 · 4.349 km · 11 turns, F1DB’s figures
F1DB, CC BY 4.0 · drawn by Jules Roy
The outline is F1DB’s, for every layout; the trace is OpenStreetMap’s, where it exists.

Grid to flag

010203040506070Laps completedGridResult11Riccardo Patrese32Ayrton Senna63Jean Alesi84Pierluigi Martini115Nelson Piquet106Michael Schumacher77Mauricio Gugelmin148Andrea de Cesaris139Gianni Morbidelli1610Roberto Moreno2311Érik Comas1912Martin Brundle2113Satoru Nakajima2614Mika Hakkinen2415Michele Alboreto2016Thierry Boutsen917Ivan Capelli12DNFStefano Modena4DSQNigel Mansell25DNFAguri Suzuki5DNFAlain Prost2DNFGerhard Berger17DNFEmanuele Pirro18DNFJyrki Järvilehto15DNFMark Blundell22DNFJohnny Herbert

Lines run from grid slot to result, ending at the last lap completed. A dashed line ending in a cross is a driver not classified. Nothing between is recorded, so a crossing is not an overtake at that lap.

Grid to flag
DriverGridResultLaps
Riccardo Patrese1171
Ayrton Senna3271
Jean Alesi6371
Pierluigi Martini8471
Nelson Piquet11571
Michael Schumacher10671
Mauricio Gugelmin7770
Andrea de Cesaris14870
Gianni Morbidelli13970
Roberto Moreno161070
Érik Comas231170
Martin Brundle191269
Satoru Nakajima211368
Mika Hakkinen261468
Michele Alboreto241568
Thierry Boutsen201668
Ivan Capelli91764
Stefano Modena12DNF56
Nigel Mansell4DSQ51
Aguri Suzuki25DNF40
Alain Prost5DNF39
Gerhard Berger2DNF37
Emanuele Pirro17DNF18
Jyrki Järvilehto18DNF14
Mark Blundell15DNF12
Johnny Herbert22DNF1

Qualifying

Qualifying
PosDriverConstructorNo.TimeGapInterval
1Riccardo PatreseWilliams61:13.001——
2Gerhard BergerMcLaren21:13.221+0.220+0.220
3Ayrton SennaMcLaren11:13.444+0.443+0.223
4Nigel MansellWilliams51:13.667+0.666+0.223
5Alain ProstFerrari271:14.352+1.351+0.685
6Jean AlesiFerrari281:14.852+1.851+0.500
7Mauricio GugelminLeyton House151:15.266+2.265+0.414
8Pierluigi MartiniMinardi231:15.394+2.393+0.128
9Ivan CapelliLeyton House161:15.481+2.480+0.087
10Michael SchumacherBenetton191:15.578+2.577+0.097
11Nelson PiquetBenetton201:15.666+2.665+0.088
12Stefano ModenaTyrrell41:15.707+2.706+0.041
13Gianni MorbidelliMinardi241:15.749+2.748+0.042
14Andrea de CesarisJordan331:15.936+2.935+0.187
15Mark BlundellBrabham81:16.038+3.037+0.102
16Roberto MorenoJordan321:16.080+3.079+0.042
17Emanuele PirroDallara211:16.135+3.134+0.055
18Jyrki JärvilehtoDallara221:16.532+3.531+0.397
19Martin BrundleBrabham71:16.536+3.535+0.004
20Thierry BoutsenLigier251:16.757+3.756+0.221
21Satoru NakajimaTyrrell31:16.926+3.925+0.169
22Johnny HerbertTeam Lotus121:17.015+4.014+0.089
23Érik ComasLigier261:17.226+4.225+0.211
24Michele AlboretoFootwork91:17.330+4.329+0.104
25Aguri SuzukiLola301:17.434+4.433+0.104
26Mika HakkinenTeam Lotus111:17.714+4.713+0.280
27Éric BernardLola291:17.825+4.824+0.111
28Gabriele TarquiniAGS171:18.022+5.021+0.197
29Nicola LariniModena341:18.139+5.138+0.117
30Eric van de PoeleModena351:18.266+5.265+0.127
Before knock-out qualifying arrived in 2006 there is one time per driver; from 2006, the best lap of each of the three sessions.

Pit stops

Pit stops are recorded from 1994. F1DB, the source of every stop here, holds none before then, so this race has no stints to draw.

Practice sessions Pre-qualifying · Practice 1 · Practice 2 · Warm-up

Pre-qualifying

Pre-qualifying
PosDriverConstructorNo.Best lapGapIntervalLaps
1Martin BrundleBrabham71:17.739———
2Mark BlundellBrabham81:17.788+0.049+0.049—
3Gabriele TarquiniAGS171:18.020+0.281+0.232—
4Michele AlboretoFootwork91:18.371+0.632+0.351—
5Fabrizio BarbazzaAGS181:19.292+1.553+0.921—
6Olivier GrouillardFondmetal141:19.500+1.761+0.208—
7Alex CaffiFootwork101:19.521+1.782+0.021—
8Pedro ChavesColoni311:23.858+6.119+4.337—
Each driver’s best lap of the session and the laps they ran: a classification, not lap timing.

Practice 1

Practice 1
PosDriverConstructorNo.Best lapGapIntervalLaps
1Riccardo PatreseWilliams61:14.158———
2Gerhard BergerMcLaren21:14.771+0.613+0.613—
3Ayrton SennaMcLaren11:14.845+0.687+0.074—
4Andrea de CesarisJordan331:15.332+1.174+0.487—
5Nigel MansellWilliams51:15.955+1.797+0.623—
6Roberto MorenoJordan321:16.131+1.973+0.176—
7Nelson PiquetBenetton201:16.279+2.121+0.148—
8Alain ProstFerrari271:16.298+2.140+0.019—
9Ivan CapelliLeyton House161:16.523+2.365+0.225—
10Pierluigi MartiniMinardi231:16.694+2.536+0.171—
11Jyrki JärvilehtoDallara221:16.731+2.573+0.037—
12Gianni MorbidelliMinardi241:16.753+2.595+0.022—
13Jean AlesiFerrari281:16.801+2.643+0.048—
14Mauricio GugelminLeyton House151:17.008+2.850+0.207—
15Emanuele PirroDallara211:17.030+2.872+0.022—
16Stefano ModenaTyrrell41:17.129+2.971+0.099—
17Thierry BoutsenLigier251:17.804+3.646+0.675—
18Satoru NakajimaTyrrell31:17.870+3.712+0.066—
19Éric BernardLola291:18.370+4.212+0.500—
20Martin BrundleBrabham71:18.469+4.311+0.099—
21Michele AlboretoFootwork91:18.499+4.341+0.030—
22Érik ComasLigier261:18.649+4.491+0.150—
23Aguri SuzukiLola301:18.847+4.689+0.198—
24Johnny HerbertTeam Lotus121:18.897+4.739+0.050—
25Michael SchumacherBenetton191:18.943+4.785+0.046—
26Gabriele TarquiniAGS171:19.314+5.156+0.371—
27Mika HakkinenTeam Lotus111:19.727+5.569+0.413—
28Mark BlundellBrabham81:19.820+5.662+0.093—
29Eric van de PoeleModena351:20.043+5.885+0.223—
30Nicola LariniModena341:22.315+8.157+2.272—
Each driver’s best lap of the session and the laps they ran: a classification, not lap timing.

Practice 2

Practice 2
PosDriverConstructorNo.Best lapGapIntervalLaps
1Riccardo PatreseWilliams61:13.615———
2Ayrton SennaMcLaren11:14.501+0.886+0.886—
3Gerhard BergerMcLaren21:14.546+0.931+0.045—
4Nigel MansellWilliams51:14.638+1.023+0.092—
5Stefano ModenaTyrrell41:15.408+1.793+0.770—
6Nelson PiquetBenetton201:15.661+2.046+0.253—
7Pierluigi MartiniMinardi231:15.857+2.242+0.196—
8Jyrki JärvilehtoDallara221:15.872+2.257+0.015—
9Michael SchumacherBenetton191:15.881+2.266+0.009—
10Emanuele PirroDallara211:16.125+2.510+0.244—
11Ivan CapelliLeyton House161:16.308+2.693+0.183—
12Roberto MorenoJordan321:16.417+2.802+0.109—
13Mark BlundellBrabham81:16.509+2.894+0.092—
14Mauricio GugelminLeyton House151:16.797+3.182+0.288—
15Michele AlboretoFootwork91:16.861+3.246+0.064—
16Martin BrundleBrabham71:16.876+3.261+0.015—
17Johnny HerbertTeam Lotus121:17.082+3.467+0.206—
18Érik ComasLigier261:17.276+3.661+0.194—
19Satoru NakajimaTyrrell31:17.392+3.777+0.116—
20Gianni MorbidelliMinardi241:17.534+3.919+0.142—
21Thierry BoutsenLigier251:17.549+3.934+0.015—
22Aguri SuzukiLola301:17.623+4.008+0.074—
23Andrea de CesarisJordan331:17.727+4.112+0.104—
24Mika HakkinenTeam Lotus111:18.062+4.447+0.335—
25Alain ProstFerrari271:18.092+4.477+0.030—
26Eric van de PoeleModena351:18.164+4.549+0.072—
27Nicola LariniModena341:18.171+4.556+0.007—
28Gabriele TarquiniAGS171:18.451+4.836+0.280—
29Éric BernardLola291:19.003+5.388+0.552—
30Jean AlesiFerrari281:19.173+5.558+0.170—
Each driver’s best lap of the session and the laps they ran: a classification, not lap timing.

Warm-up

Warm-up
PosDriverConstructorNo.Best lapGapIntervalLaps
1Nigel MansellWilliams51:18.769———
2Riccardo PatreseWilliams61:18.792+0.023+0.023—
3Gerhard BergerMcLaren21:18.926+0.157+0.134—
4Alain ProstFerrari271:19.465+0.696+0.539—
5Gianni MorbidelliMinardi241:19.735+0.966+0.270—
6Ayrton SennaMcLaren11:19.798+1.029+0.063—
7Ivan CapelliLeyton House161:19.840+1.071+0.042—
8Pierluigi MartiniMinardi231:19.936+1.167+0.096—
9Roberto MorenoJordan321:19.955+1.186+0.019—
10Andrea de CesarisJordan331:20.049+1.280+0.094—
11Stefano ModenaTyrrell41:20.302+1.533+0.253—
12Nelson PiquetBenetton201:20.339+1.570+0.037—
13Michele AlboretoFootwork91:20.440+1.671+0.101—
14Martin BrundleBrabham71:20.454+1.685+0.014—
15Michael SchumacherBenetton191:20.477+1.708+0.023—
16Érik ComasLigier261:20.484+1.715+0.007—
17Thierry BoutsenLigier251:20.506+1.737+0.022—
18Aguri SuzukiLola301:20.747+1.978+0.241—
19Jean AlesiFerrari281:20.779+2.010+0.032—
20Emanuele PirroDallara211:20.835+2.066+0.056—
21Jyrki JärvilehtoDallara221:20.862+2.093+0.027—
22Mika HakkinenTeam Lotus111:20.943+2.174+0.081—
23Mauricio GugelminLeyton House151:21.045+2.276+0.102—
24Johnny HerbertTeam Lotus121:21.279+2.510+0.234—
25Satoru NakajimaTyrrell31:21.344+2.575+0.065—
26Mark BlundellBrabham81:21.518+2.749+0.174—
Each driver’s best lap of the session and the laps they ran: a classification, not lap timing.

The cars in this race

The photograph each car's Wikipedia article leads with, from Wikimedia Commons: taken wherever and whenever that was, not necessarily at this race.

Williams FW14
Williams FW14
Williams FW14B · taken by Mikelo · CC BY-SA 2.0
McLaren MP4/6
McLaren MP4/6
McLaren MP4-6 Honda · debun , cropped by Morio · CC BY 2.0
Minardi M191
Minardi M191
Minardi M191 Musée Lamborghini · Arnaud 25 · CC BY-SA 3.0
Leyton House CG911
Leyton House CG911
Ivan Capelli 1991 USA · Stuart Seeger from College Station, Texas, USA · CC BY 2.0 · unchecked
Jordan 191
Jordan 191
Jordan 191 Michael Schumacher (14464876712) · nakhon100 · CC BY 2.0
Tyrrell 020
Tyrrell 020
Tyrrell 020 front-left 2012 Japan · Morio · CC BY-SA 3.0

A photograph marked unchecked has a file name that does not name the car it is shown for. Most are still the right car, filed under the driver rather than the machine — but nobody has confirmed these one by one.

5 more photographs
Lotus 102
Lotus 102
Lotus-Lamborghini 102 · Andrew Basterfield · CC BY-SA 2.0 · unchecked
Footwork FA12
Footwork FA12
Flickr - wbaiv - DSC 0167 · Bill Abbott · CC BY-SA 2.0 · unchecked
Coloni C4
Coloni C4
Ingo Iserhardt, Formel 1 Test · Paddock1990 ( Diskussion ) 02:04, 31. Jul. 2012 (CEST) · CC BY-SA 3.0 de · unchecked
Dallara F191
Dallara F191
Dallara 191 - Brands Hatch 2018 (3) · File:Dallara 191 - Brands Hatch 2018 (1).jpg : Matt Buck derivative work: Mr.choppers · CC BY-SA 2.0 · unchecked
Lambo 291
Lambo 291
Lamborghini 291 (54910906617) · Alexandre Prevot from Nancy, France · CC BY-SA 4.0 · unchecked

Where this comes from

Round
13 of 1991
Grand Prix
Portuguese Grand Prix
Dates
Layout raced
—
Format
Standard weekend
Constructor
Williams
Entrant
Williams-Renault
Confidence
reference

No layout is recorded for this round: this register has no layout timeline for the circuit, and a blank here is better than a guess.