Nelson Piquet prized as a good player but not thought sufficiently exciting for the sport, which led him to devote his career to motor racing. Piquet dropped out of a University two years into an engineering course in 1974. He was subsequently employed in a garage to finance his career, since he had no financial support from his family Upon returning to Brazil, Piquet and three friends brought a 20 hp cart and participated in Brazilian go-karting (1971 and 1972 national champion) and in the local Formula Super Vee 1976 championship, on the advice of Emerson Fittipaldi, the first Brazilian Formula One
Nelson Piquet was a title contender until the final round in Australia. Piquet took his third and final championship in 1987 during a heated battle with teammate Nigel Mansell which left the pair's relationship sour. Piquet subsequently moved to Lotus for 1988–89 where he experienced his third drop in form. He eventually went to the Benetton team for 1990-91 where he managed to win three races before retiring. After retiring from Formula One, Piquet tried his hand at the Indianapolis 500 for two years. He also had a go at sports car racing at various points during and after his Formula One