US Grand Prix 1991 Phoenix 10 March
Pos. No Driver Nat. Entrant Chassis Engine Laps Result Points Grid 1 01 Ayrton Senna BRA Honda Marlboro McLaren McLaren MP4/6 Honda 81 2h00m47.828s 10 1 2 27 Alain Prost FRA Scuderia Ferrari SpA Ferrari F642 Ferrari 81 2h01m04.150s 6 2 3 20 Nelson Piquet BRA Camel Benetton Ford Benetton B190B Ford 81 2h01m05.204s 4 5 4 04 Stefano Modena ITA Braun Tyrrell Honda Tyrrell 020 Honda 81 2h01m13.237s 3 11 5 03 Satoru Nakajima JAP Braun Tyrrell Honda Tyrrell 020 Honda 80 - 2 16 6 30 Aguri Suzuki JAP Larrousse Lola L91 Ford 79 - 1 21 7 34 Nicola Larini ITA Modena Team Lambo 291 Lamborghini 78 - - 17 8 17 Gabriele Tarquini GBR Automobiles Gonfaronaise Sportive AGS JH25 Ford 77 - - 22 9 23 Pierluigi Martini ITA SCM Minardi Team Minardi M191 Ferrari 75 Engine - 15 10 32 Bertrand Gachot BEL Team 7UP Jordan Jordan 191 Ford 75 Engine - 14 11 07 Martin Brundle GBR Motor Racing Developments Brabham BT59Y Yamaha 73 - - 12 12 28 Jean Alesi FRA Scuderia Ferrari SpA Ferrari F642 Ferrari 72 Gearbox - 6 R 11 Mika Häkkinen FIN Team Lotus Lotus 102B Judd 59 Engine - 13 R 06 Riccardo Patrese ITA Canon Williams Team Williams FW14 Renault 49 Gearbox - 3 R 19 Roberto Moreno BRA Camel Benetton Ford Benetton B190B Ford 49 Accident - 8 R 09 Michele Alboreto ITA Footwork Porsche Footwork A11C Porsche 41 Gearbox - 25 R 16 Ivan Capelli ITA Leyton House Racing Leyton House CG911 Ilmor 40 Gearbox - 18 R 25 Thierry Boutsen BEL Ligier Gitanes Ligier JS35 Lamborghini 40 Electrics - 20 R 02 Gerhard Berger AUT Honda Marlboro McLaren McLaren MP4/6 Honda 36 Fuel Pump - 7 R 05 Nigel Mansell GBR Canon Williams Team Williams FW14 Renault 35 Gearbox - 4 R 15 Mauricio Gugelmin BRA Leyton House Racing Leyton House CG911 Ilmor 34 Gearbox - 23 R 08 Mark Blundell GBR Motor Racing Developments Brabham BT59Y Yamaha 32 Accident - 24 R 21 Emanuele Pirro ITA Scuderia Italia Dallara 191 Judd 16 Clutch - 9 R 24 Gianni Morbidelli ITA SCM Minardi Team Minardi M191 Ferrari 15 Gearbox - 26 R 22 J J Lehto FIN Scuderia Italia Dallara 191 Judd 12 Clutch - 10 R 29 Eric Bernard FRA Larrousse Lola L91 Ford 4 Engine - 19 DNQ 26 Erik Comas FRA Ligier Gitanes Ligier JS35 Lamborghini - - - - DNQ 10 Alex Caffi ITA Footwork Porsche Footwork A11C Porsche - - - - DNQ 18 Stefan Johansson SWE Automobiles Gonfaronaise Sportive AGS JH25 Ford - - - - DNQ 12 Julian Bailey GBR Team Lotus Lotus 102B Judd - - - - DNPQ 33 Andrea De Cesaris ITA Team 7UP Jordan Jordan 191 Ford - - - - DNPQ 31 Pedro Matos Chaves POR Coloni Racing Srl Coloni C4 Ford - - - - DNPQ 14 Olivier Grouillard FRA Fondmetal F1 Fondmetal FA1M-E Ford - - - - DNPQ 35 Eric Van De Poele BEL Modena Team Lambo 291 Lamborghini - - - - Lap Leaders Total Ayrton Senna 1-81 81 NC=Not Classified NT=No time set in qualifying R=Retired EX=Excluded from meeting W=Withdrawn DQ=Disqualified DNS=Did not start DNQ=Did not qualify DNPQ=Did not pre-qualify Pole Position (1m21.434s) Pole Position and Fastest Lap Fastest Lap (1m26.758s)
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Current Championship Standings

Position Driver Nat. Points 1 Ayrton Senna BRA 10 2 Alain Prost FRA 6 3 Nelson Piquet BRA 4 4 Stefano Modena ITA 3 5 Satoru Nakajima JAP 2 6 Aguri Suzuki JAP 1