The 1991 Mexican Grand Prix saw Italy's Riccardo Patrese finish first with a time of 1:29:52.205, followed by UK's Nigel Mansell 1.336 seconds later, then Ayrton Senna in third place after a 57.356 second differential from first place.
Pos Riccardo Patrese 1:29:52.205 Ayrton Senna + 57.356 
