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The Portuguese Grand Prix 1991 was the 13th round of the 1991 F1 season, and took place at the Autódromo do Estoril in Estoril, Portugal, on September 22nd.
Riccardo Patrese won the race from the pole, followed by Ayrton Senna, and Jean Alesi completing the podium.
Final results
Race evolution
We do not have lap by lap information for this race, therefore we can't analyze the evolution of the reace.
Pit Stops
Unfortunately we do not have pit stops information for this race.
Strategy
Unfortunately we do not have strategy information for this race..
Incidents
The reace did not end without incidents... 14 drivers out of the original 34 who started did not managed to cross the finish line.
These included, Ivan Capelli, who lost control and spun off the track on lap 64, Stefano Modena, Alain Prost, Gerhard Berger, Emanuele Pirro, and Johnny Herbert, all of whom suffered an engine malfunction, Aguri Suzuki, who had a transmission problem on lap 40, Jyrki Järvilehto, who experienced issues with the gearbox on lap 21, Mark Blundell, who suffered a suspension problem on lap 12, and Fabrizio Barbazza, Olivier Grouillard, Alex Caffi, and Pedro Chaves, all of whom did not prequalify.
Spun off
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Ivan CapelliLap 64
Engine
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Stefano ModenaLap 56
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Alain ProstLap 39
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Gerhard BergerLap 37
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Emanuele PirroLap 18
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Johnny HerbertLap 1
Transmission
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Aguri SuzukiLap 40
Gearbox
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Jyrki JärvilehtoLap 21
Suspension
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Mark BlundellLap 12
Did not prequalify
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Fabrizio BarbazzaLap 0
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Olivier GrouillardLap 0
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Alex CaffiLap 0
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Pedro ChavesLap 0
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There was also action outise of the track itself, and the stwearts decided to disqualify Nigel Mansell.
Disqualified
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Nigel MansellLap 51
Qualifying
We do not have qualifying data for this race.