1991 Mexican Grand Prix

The 1991 Mexican Grand Prix was a Formula One motor race held at the Autódromo Hermanos Rodríguez, Mexico City, on 16 June 1991. It was the sixth race of the 1991 Formula One World Championship.

1991 Mexican Grand Prix
Race 6 of 16 in the 1991 Formula One World Championship
Race details
Date16 June 1991
LocationAutódromo Hermanos Rodríguez
Mexico City, Mexico
CoursePermanent racing facility
Course length4.421 km (2.747 miles)
Distance67 laps, 296.207 km (184.049 miles)
Scheduled distance69 laps, 305.049 km (189.549 miles)
WeatherMostly Cloudy
24 °C (75 °F)[1]
Pole position
DriverWilliams-Renault
Time1:16.696
Fastest lap
DriverUnited Kingdom Nigel MansellWilliams-Renault
Time1:16.788 on lap 61 (lap record)
Podium
FirstWilliams-Renault
SecondWilliams-Renault
ThirdMcLaren-Honda
Lap leaders

The 67-lap race was won by Italian Riccardo Patrese, driving a Williams-Renault, after he started from pole position. Patrese's teammate, Briton Nigel Mansell, finished second, with Brazilian Ayrton Senna third in a McLaren-Honda.

As of 2023 this is the most recent Formula One race to feature a car powered by a Porsche engine.

Pre-race

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In the run-up to the race, Tyrrell had lost talented designer Harvey Postlethwaite to the Mercedes-Benz sportscar team, while Ayrton Senna had been injured in a jet-ski incident. During Friday qualifying, Senna suffered a big accident at the high-speed Peraltada bend, in which his McLaren rolled and landed upside-down, but he emerged unscathed.

Qualifying

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Pre-qualifying report

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In the Friday morning pre-qualifying session, JJ Lehto was fastest for Scuderia Italia for the third time this season. His Dallara was over half a second faster than the second-placed runner, Fondmetal's Olivier Grouillard. It was the first time this season that Grouillard had pre-qualified and progressed to the main qualifying sessions. Initially, the third fastest driver was Nicola Larini in the Modena Lambo, but he was later excluded when his rear wing was found to be too high. This promoted the two Jordans one position each, with Andrea de Cesaris taking third, a second faster than Bertrand Gachot in fourth.[2]

Missing out in fifth place was Eric van de Poele in the other Lambo, just 0.056 of a second behind Gachot. Over six seconds behind van de Poele was Pedro Chaves in the Coloni, with the team suffering from financial problems. Emanuele Pirro was seventh in the other Dallara, having not posted a representative lap time.[2]

Pre-qualifying classification

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PosNoDriverConstructorTimeGap
122 JJ LehtoDallara-Judd1:28.381
214 Olivier GrouillardFondmetal-Ford1:28.959+0.578
333 Andrea de CesarisJordan-Ford1:29.545+1.164
432 Bertrand GachotJordan-Ford1:30.599+2.218
535 Eric van de PoeleLambo-Lamborghini1:30.655+2.274
631 Pedro ChavesColoni-Ford1:37.144+8.763
721 Emanuele PirroDallara-Judd1:40.164+11.783
EX34 Nicola LariniLambo-Lamborghini

Qualifying report

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For the second race in succession, the Williams team filled the front row with Riccardo Patrese ahead of Nigel Mansell. Senna recovered from his dramatic accident on the Friday to take third on Saturday, with Jean Alesi fourth for Ferrari. Senna's McLaren teammate Gerhard Berger was fifth ahead of Benetton's Nelson Piquet, the winner of the previous race in Canada. The top ten was completed by Alain Prost in the second Ferrari, Stefano Modena in the Tyrrell, Roberto Moreno in the second Benetton and, remarkably, Olivier Grouillard in the Fondmetal. The latter seven drivers were separated by little more than 0.3 of a second.

Qualifying classification

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PosNoDriverConstructorQ1Q2Gap
16 Riccardo PatreseWilliams-Renault1:16.6961:17.192
25 Nigel MansellWilliams-Renault1:16.9781:18.346+0.282
31 Ayrton SennaMcLaren-Honda1:17.2641:18.711+0.568
428 Jean AlesiFerrari1:18.1291:19.581+1.433
52 Gerhard BergerMcLaren-Honda1:18.1561:18.980+1.460
620 Nelson PiquetBenetton-Ford1:18.1681:19.117+1.472
727 Alain ProstFerrari1:18.1831:20.778+1.487
84 Stefano ModenaTyrrell-Honda1:18.9111:18.216+1.520
919 Roberto MorenoBenetton-Ford1:18.5891:18.375+1.679
1014 Olivier GrouillardFondmetal-Ford1:18.4531:29.560+1.757
1133 Andrea de CesarisJordan-Ford1:20.0531:18.935+2.239
128 Mark BlundellBrabham-Yamaha1:19.06449:28.503+2.368
133 Satoru NakajimaTyrrell-Honda1:19.9711:19.092+2.396
1425 Thierry BoutsenLigier-Lamborghini1:20.9781:19.201+2.505
1523 Pierluigi MartiniMinardi-Ferrari1:19.2151:19.878+2.519
1622 JJ LehtoDallara-Judd1:19.2911:20.029+2.595
177 Martin BrundleBrabham-Yamaha1:20.3781:19.647+2.951
1829 Éric BernardLola-Ford1:20.4421:19.785+3.089
1930 Aguri SuzukiLola-Ford1:21.7371:20.049+3.353
2032 Bertrand GachotJordan-Ford1:20.0501:20.551+3.354
2115 Maurício GugelminLeyton House-Ilmor1:20.2001:20.535+3.504
2216 Ivan CapelliLeyton House-Ilmor1:20.2521:21.053+3.556
2324 Gianni MorbidelliMinardi-Ferrari1:21.2571:20.322+3.626
2411 Mika HäkkinenLotus-Judd1:20.8231:22.072+4.127
2512 Johnny HerbertLotus-Judd1:20.8301:22.964+4.134
269 Michele AlboretoFootwork-Porsche1:21.4291:21.178+4.482
2726 Érik ComasLigier-Lamborghini1:21.7371:21.225+4.529
2817 Gabriele TarquiniAGS-Ford1:22.2581:22.398+5.562
2910 Stefan JohanssonFootwork-Porsche1:22.9381:22.598+5.902
3018 Fabrizio BarbazzaAGS-Ford1:22.8991:23.920+6.203

Race

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Race report

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Ayrton Senna leading Alain Prost

The actual race needed three attempts to get underway: the first start was aborted when a fire marshal thought he saw a fire in the back of JJ Lehto's Dallara and jumped onto the track, while Grouillard stalled at the second start and was relegated to the back of the grid.

At the third start, Patrese made a poor getaway and dropped to fourth behind Mansell, Alesi and Senna. Senna quickly overtook Alesi, while further back, Piquet and Prost dropped behind Modena and Prost also dropped behind the fast-starting Jordan of Andrea de Cesaris. Berger, meanwhile, suffered his third consecutive early retirement when his engine exploded on lap 5, the resulting oil causing Pierluigi Martini to spin off in his Minardi. Patrese started his recovery by overtaking Alesi and then out-braking Senna into turn 1, putting him into second behind Mansell.

On lap 15, Patrese passed his team-mate, who was having engine overheating concerns, for the lead. Mansell fell back towards Senna, Piquet, de Cesaris, Moreno and Alesi (who had spun), but eventually the concerns faded and the Englishman pulled away again. Alesi passed Moreno and de Cesaris for fifth, only for his clutch to fail on lap 43, team-mate Prost having dropped out on lap 17 with an alternator failure. Piquet's race ended on lap 45 with a broken wheel bearing, and when Moreno had a pit stop go wrong, Bertrand Gachot found himself fifth in the second Jordan, before spinning off.

Patrese eventually finished 1.3 seconds ahead of Mansell, with Senna almost a minute further back. De Cesaris held on to fourth after his throttle failed on the last lap and he pushed his car over the line, the stewards deciding that he had not broken the rules by starting to push after the race had ended. Moreno recovered from his botched pit stop to take fifth, while Larrousse's Éric Bernard finished sixth, the last point scored by a chassis manufactured by Lola Cars.

Race classification

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PosNoDriverConstructorLapsTime/RetiredGridPoints
16 Riccardo PatreseWilliams-Renault671:29:52.205110
25 Nigel MansellWilliams-Renault67+ 1.33626
31 Ayrton SennaMcLaren-Honda67+ 57.35634
433 Andrea de CesarisJordan-Ford66+ 1 lap113
519 Roberto MorenoBenetton-Ford66+ 1 lap92
629 Éric BernardLola-Ford66+ 1 lap181
724 Gianni MorbidelliMinardi-Ferrari66+ 1 lap23
825 Thierry BoutsenLigier-Lamborghini65+ 2 laps14
911 Mika HäkkinenLotus-Judd65+ 2 laps24
1012 Johnny HerbertLotus-Judd65+ 2 laps25
114 Stefano ModenaTyrrell-Honda65+ 2 laps8
123 Satoru NakajimaTyrrell-Honda64+ 3 laps13
Ret8 Mark BlundellBrabham-Yamaha54Engine12
Ret32 Bertrand GachotJordan-Ford51Spun off20
Ret30 Aguri SuzukiLola-Ford48Gearbox19
Ret20 Nelson PiquetBenetton-Ford44Wheel bearing6
Ret28 Jean AlesiFerrari42Clutch4
Ret22 JJ LehtoDallara-Judd30Engine16
Ret9 Michele AlboretoFootwork-Porsche24Engine26
Ret7 Martin BrundleBrabham-Yamaha20Wheel17
Ret16 Ivan CapelliLeyton House-Ilmor19Engine22
Ret27 Alain ProstFerrari16Alternator7
Ret15 Maurício GugelminLeyton House-Ilmor15Engine21
Ret14 Olivier GrouillardFondmetal-Ford13Engine10
Ret2 Gerhard BergerMcLaren-Honda5Engine5
Ret23 Pierluigi MartiniMinardi-Ferrari4Spun off15
DNQ26 Érik ComasLigier-Lamborghini
DNQ17 Gabriele TarquiniAGS-Ford
DNQ10 Stefan JohanssonFootwork-Porsche
DNQ18 Fabrizio BarbazzaAGS-Ford
DNPQ35 Eric van de PoeleLambo-Lamborghini
DNPQ31 Pedro ChavesColoni-Ford
DNPQ21 Emanuele PirroDallara-Judd
EX34 Nicola LariniLambo-LamborghiniRear wing infringement
Source:[3]

Championship standings after the race

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  • Note: Only the top five positions are included for both sets of standings.

References

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  1. ^ "History | Weather Underground". Wunderground.com. Retrieved 26 October 2013.
  2. ^ a b Walker, Murray (1991). Murray Walker's Grand Prix Year. Hazleton Publishing. pp. 53–60. ISBN 0-905138-90-2.
  3. ^ "1991 Mexican Grand Prix". formula1.com. Archived from the original on 3 November 2014. Retrieved 23 December 2015.
  4. ^ a b "Mexico 1991 - Championship • STATS F1". www.statsf1.com. Retrieved 19 March 2019.


Previous race:
1991 Canadian Grand Prix
FIA Formula One World Championship
1991 season
Next race:
1991 French Grand Prix
Previous race:
1990 Mexican Grand Prix
Mexican Grand PrixNext race:
1992 Mexican Grand Prix