 While Prost clinched the championship with two races to spare, Senna went on to win the last two races in Japan and Australia.The Brazilian had five wins in total, and finished second in the Drivers' Championship to Alain Prost, whilst McLaren finished runners up to Williams in the Constructors' Championship.The car scored 84 points during the season, 73 of which came from Senna, for an average of 2.63 per start.