MOTORPEDIATHE STORY BEHIND THE SPEEDSearch ↗Research sign in
ENCYCLOPEDIA / EVENT
Published evidence

Gran Premio di San Marino 1991

A historical profile with source-linked evidence. Further research is in progress.

THE HISTORICAL RECORD

Profile & context

Event date: 28 Apr 1991

Name
Gran Premio di San Marino 1991
PROVENANCE

Sources behind this page

F1DB

v2026.17.0 · races/503

Original reference ↗

Historical source & scope

F1DB v2026.17.0 · CC BY 4.0. Normalisation, links and calculations by MotorPedia. Original source observations retained.

Source-reported facts are not independent historical confirmation. Missing times and points remain unknown; source-rounded points retain their published precision. Constructor, entrant and team identities are kept distinct.

Recorded qualifying format: TWO_SESSION

Grand Prix context

Gran Premio di San Marino 1991 · Autodromo Internazionale Enzo e Dino Ferrari

Technical formula: Formula 1. World Championship membership is separate from technical regulations.

1991 Formula 1 World Championship · round 3

Race classification

Source participant rows: shared cars and nonstarters retained
PositionDriverConstructorRecorded detailsPoints
1Ayrton SennaMcLaren1:35:14.750 · 61 laps · honda10
2Gerhard BergerMcLaren1:35:16.425 · 61 laps · honda6
3JJ LehtoDallaraTime not recorded · 60 laps · judd4
4Pierluigi MartiniMinardiTime not recorded · 59 laps · ferrari3
5Mika HäkkinenLotusTime not recorded · 58 laps · judd2
6Julian BaileyLotusTime not recorded · 58 laps · judd1
7Thierry BoutsenLigierTime not recorded · 58 laps · lamborghiniUnknown / not applicable
8Mark BlundellBrabhamTime not recorded · 58 laps · yamahaUnknown / not applicable
9Eric van de PoeleModenaFuel pump · Time not recorded · 57 laps · lamborghiniUnknown / not applicable
10Érik ComasLigierTime not recorded · 57 laps · lamborghiniUnknown / not applicable
11Martin BrundleBrabhamTime not recorded · 57 laps · yamahaUnknown / not applicable
12Maurício GugelminLeyton HouseEngine · Time not recorded · 55 laps · ilmorUnknown / not applicable
13Roberto MorenoBenettonGearbox · Time not recorded · 54 laps · fordUnknown / not applicable
DNFStefano ModenaTyrrellTransmission · Time not recorded · 41 laps · hondaUnknown / not applicable
DNFAndrea de CesarisJordanGearbox · Time not recorded · 37 laps · fordUnknown / not applicable
DNFBertrand GachotJordanSuspension · Time not recorded · 37 laps · fordUnknown / not applicable
DNFIvan CapelliLeyton HouseSpun off · Time not recorded · 24 laps · ilmorUnknown / not applicable
DNFÉric BernardLolaEngine · Time not recorded · 17 laps · fordUnknown / not applicable
DNFRiccardo PatreseWilliamsElectrical · Time not recorded · 17 laps · renaultUnknown / not applicable
DNFSatoru NakajimaTyrrellTransmission · Time not recorded · 15 laps · hondaUnknown / not applicable
DNFGianni MorbidelliMinardiGearbox · Time not recorded · 10 laps · ferrariUnknown / not applicable
DNFJean AlesiFerrariSpun off · Time not recorded · 2 laps · ferrariUnknown / not applicable
DNFAguri SuzukiLolaSpun off · Time not recorded · 2 laps · fordUnknown / not applicable
DNFNelson PiquetBenettonSpun off · Time not recorded · 1 laps · fordUnknown / not applicable
DNFNigel MansellWilliamsCollision · Time not recorded · 0 laps · renaultUnknown / not applicable
DNSAlain ProstFerrariSpun off · Time not recorded · ferrariUnknown / not applicable
DNQGabriele TarquiniAGSTime not recorded · fordUnknown / not applicable
DNQFabrizio BarbazzaAGSTime not recorded · fordUnknown / not applicable
DNQAlex CaffiFootworkTime not recorded · porscheUnknown / not applicable
DNQMichele AlboretoFootworkTime not recorded · porscheUnknown / not applicable
DNPQEmanuele PirroDallaraTime not recorded · juddUnknown / not applicable
DNPQOlivier GrouillardFondmetalTime not recorded · fordUnknown / not applicable
DNPQNicola LariniModenaTime not recorded · lamborghiniUnknown / not applicable
DNPQPedro ChavesColoniTime not recorded · fordUnknown / not applicable

Qualifying

Recorded qualifying order; Q1/Q2/Q3 and earlier formats remain distinct in original evidence
PositionDriverConstructorRecorded detailsPoints
1Ayrton SennaMcLaren1:21.877 · honda
2Riccardo PatreseWilliams1:21.957 · renault
3Alain ProstFerrari1:22.195 · ferrari
4Nigel MansellWilliams1:22.366 · renault
5Gerhard BergerMcLaren1:22.567 · honda
6Stefano ModenaTyrrell1:23.511 · honda
7Jean AlesiFerrari1:23.945 · ferrari
8Gianni MorbidelliMinardi1:24.762 · ferrari
9Pierluigi MartiniMinardi1:24.807 · ferrari
10Satoru NakajimaTyrrell1:25.345 · honda
11Andrea de CesarisJordan1:25.491 · ford
12Bertrand GachotJordan1:25.531 · ford
13Roberto MorenoBenetton1:25.655 · ford
14Nelson PiquetBenetton1:25.809 · ford
15Maurício GugelminLeyton House1:25.841 · ilmor
16JJ LehtoDallara1:25.974 · judd
17Éric BernardLola1:25.983 · ford
18Martin BrundleBrabham1:26.055 · yamaha
19Érik ComasLigier1:26.207 · lamborghini
20Aguri SuzukiLola1:26.356 · ford
21Eric van de PoeleModena1:26.550 · lamborghini
22Ivan CapelliLeyton House1:26.602 · ilmor
23Mark BlundellBrabham1:26.778 · yamaha
24Thierry BoutsenLigier1:26.998 · lamborghini
25Mika HäkkinenLotus1:27.324 · judd
26Julian BaileyLotus1:27.976 · judd
27Gabriele TarquiniAGS1:28.175 · ford
28Fabrizio BarbazzaAGS1:29.665 · ford
29Alex CaffiFootwork1:30.280 · porsche
30Michele AlboretoFootwork1:30.762 · porsche

Starting grid

Recorded grid; pole awards are not inferred from starting position
PositionDriverConstructorRecorded detailsPoints
1Ayrton SennaMcLaren1:21.877 · honda
2Riccardo PatreseWilliams1:21.957 · renault
3Alain ProstFerrari1:22.195 · ferrari
4Nigel MansellWilliams1:22.366 · renault
5Gerhard BergerMcLaren1:22.567 · honda
6Stefano ModenaTyrrell1:23.511 · honda
7Jean AlesiFerrari1:23.945 · ferrari
8Gianni MorbidelliMinardi1:24.762 · ferrari
9Pierluigi MartiniMinardi1:24.807 · ferrari
10Satoru NakajimaTyrrell1:25.345 · honda
11Andrea de CesarisJordan1:25.491 · ford
12Bertrand GachotJordan1:25.531 · ford
13Roberto MorenoBenetton1:25.655 · ford
14Nelson PiquetBenetton1:25.809 · ford
15Maurício GugelminLeyton House1:25.841 · ilmor
16JJ LehtoDallara1:25.974 · judd
17Éric BernardLola1:25.983 · ford
18Martin BrundleBrabham1:26.055 · yamaha
19Érik ComasLigier1:26.207 · lamborghini
20Aguri SuzukiLola1:26.356 · ford
21Eric van de PoeleModena1:26.550 · lamborghini
22Ivan CapelliLeyton House1:26.602 · ilmor
23Mark BlundellBrabham1:26.778 · yamaha
24Thierry BoutsenLigier1:26.998 · lamborghini
25Mika HäkkinenLotus1:27.324 · judd
26Julian BaileyLotus1:27.976 · judd

Championship progression

Driver standings after this championship round
PositionDriverConstructorRecorded detailsPoints
1Ayrton SennaNot applicable / not recordedTime not recorded30
2Gerhard BergerNot applicable / not recordedTime not recorded10
3Alain ProstNot applicable / not recordedTime not recorded9
4Riccardo PatreseNot applicable / not recordedTime not recorded6
5Nelson PiquetNot applicable / not recordedTime not recorded6
6JJ LehtoNot applicable / not recordedTime not recorded4
7Stefano ModenaNot applicable / not recordedTime not recorded3
7Pierluigi MartiniNot applicable / not recordedTime not recorded3
9Satoru NakajimaNot applicable / not recordedTime not recorded2
9Mika HäkkinenNot applicable / not recordedTime not recorded2
11Aguri SuzukiNot applicable / not recordedTime not recorded1
11Jean AlesiNot applicable / not recordedTime not recorded1
11Julian BaileyNot applicable / not recordedTime not recorded1

Practice & warm-up observations

Original F1DB session observations; bounded to 120 rows. Missing times remain unknown. Not qualifying or race classifications.

SessionDriverPositionTime
freePractice1ResultsAyrton Senna11:22.701
freePractice1ResultsGerhard Berger21:23.342
freePractice1ResultsAlain Prost31:23.510
freePractice1ResultsRiccardo Patrese41:23.804
freePractice1ResultsJean Alesi51:23.936
freePractice1ResultsNigel Mansell61:24.154
freePractice1ResultsStefano Modena71:25.454
freePractice1ResultsPierluigi Martini81:25.949
freePractice1ResultsJJ Lehto91:26.095
freePractice1ResultsAndrea de Cesaris101:26.193
freePractice1ResultsAguri Suzuki111:26.279
freePractice1ResultsGianni Morbidelli121:26.427
freePractice1ResultsMaurício Gugelmin131:26.584
freePractice1ResultsIvan Capelli141:26.723
freePractice1ResultsMartin Brundle151:26.752
freePractice1ResultsÉric Bernard161:26.841
freePractice1ResultsBertrand Gachot171:27.092
freePractice1ResultsÉrik Comas181:27.195
freePractice1ResultsEric van de Poele191:27.410
freePractice1ResultsMark Blundell201:27.489
freePractice1ResultsThierry Boutsen211:27.590
freePractice1ResultsRoberto Moreno221:27.885
freePractice1ResultsGabriele Tarquini231:27.942
freePractice1ResultsNelson Piquet241:27.952
freePractice1ResultsJulian Bailey251:28.686
freePractice1ResultsMika Häkkinen261:29.048
freePractice1ResultsFabrizio Barbazza271:30.558
freePractice1ResultsMichele Alboreto281:32.767
freePractice1ResultsSatoru Nakajima291:36.688
freePractice1ResultsAlex Caffi301:38.314
freePractice2ResultsGerhard Berger11:44.797
freePractice2ResultsAlain Prost21:46.334
freePractice2ResultsMika Häkkinen31:48.878
freePractice2ResultsMartin Brundle41:49.174
freePractice2ResultsNelson Piquet51:49.385
freePractice2ResultsAyrton Senna61:50.046
freePractice2ResultsNigel Mansell71:50.326
freePractice2ResultsJJ Lehto81:50.332
freePractice2ResultsSatoru Nakajima91:50.502
freePractice2ResultsThierry Boutsen101:50.617
freePractice2ResultsJean Alesi111:50.871
freePractice2ResultsRiccardo Patrese121:51.449
freePractice2ResultsPierluigi Martini131:51.674
freePractice2ResultsJulian Bailey141:52.792
freePractice2ResultsAndrea de Cesaris151:53.645
freePractice2ResultsMaurício Gugelmin161:53.666
freePractice2ResultsRoberto Moreno171:55.777
freePractice2ResultsBertrand Gachot181:56.432
freePractice2ResultsÉric Bernard191:57.027
freePractice2ResultsEric van de Poele201:57.157
freePractice2ResultsAlex Caffi211:57.307
freePractice2ResultsGianni Morbidelli221:58.586
freePractice2ResultsStefano Modena232:00.837
freePractice2ResultsIvan Capelli242:01.079
freePractice2ResultsMark Blundell252:01.723
freePractice2ResultsAguri Suzuki262:03.892
freePractice2ResultsGabriele Tarquini272:18.074
freePractice2ResultsÉrik Comas282:36.610
warmingUpResultsGerhard Berger11:25.791
warmingUpResultsAyrton Senna21:27.115
warmingUpResultsAlain Prost31:27.426
warmingUpResultsNigel Mansell41:27.857
warmingUpResultsRiccardo Patrese51:27.916
warmingUpResultsJean Alesi61:28.556
warmingUpResultsRoberto Moreno71:28.850
warmingUpResultsAguri Suzuki81:29.273
warmingUpResultsStefano Modena91:29.454
warmingUpResultsBertrand Gachot101:29.491
warmingUpResultsAndrea de Cesaris111:29.627
warmingUpResultsJJ Lehto121:29.631
warmingUpResultsPierluigi Martini131:29.860
warmingUpResultsÉric Bernard141:29.974
warmingUpResultsThierry Boutsen151:30.258
warmingUpResultsÉrik Comas161:30.278
warmingUpResultsMaurício Gugelmin171:30.380
warmingUpResultsSatoru Nakajima181:30.565
warmingUpResultsJulian Bailey191:30.793
warmingUpResultsIvan Capelli201:31.062
warmingUpResultsNelson Piquet211:31.363
warmingUpResultsGianni Morbidelli221:31.699
warmingUpResultsMika Häkkinen231:32.142
warmingUpResultsMartin Brundle241:32.147
warmingUpResultsEric van de Poele251:32.563
warmingUpResultsMark Blundell261:33.710

Explore further

Gran Premio di San Marino 1991 · qualifying ↗Gran Premio di San Marino 1991 · race ↗