The 1990 Australian Grand Prix was a Formula One motor race held at Adelaide on 4 November 1990. It was the sixteenth and final race of the 1990 Formula One World Championship, and the 500th race to contribute to the World Drivers' Championship since the series started in . The race was the 55th Australian Grand Prix, and the sixth to be part of the Formula One World Championship. It was held over 81 laps of the circuit for a race distance of . The race was won by Brazilian driver Nelson Piquet, driving a Benetton-Ford. Englishman Nigel Mansell finished second in a Ferrari, with French teammate Alain Prost third. The win, Piquet's second in succession, secured third place for himself in the Drivers' Championship and the same position for Benetton in the Constructors' Championship. Compatriot Ayrton Senna took pole position in his McLaren-Honda and led until he suffered a gearbox failure on lap 62. Qualifying Qualifying report Ayrton Senna took his tenth pole position of the season, and 52nd overall, in his McLaren-Honda with a time of 1:15.671, the fastest time recorded on the Adelaide street circuit to date. Alongside him on the front row, but over half a second slower, was his teammate Gerhard Berger. In his final race for Ferrari, Nigel Mansell took third, only 0.013 seconds ahead of teammate Alain Prost, followed by Jean Alesi in the Tyrrell and Riccardo Patrese in the Williams. The Benettons of Nelson Piquet and Roberto Moreno were seventh and eighth respectively, with Thierry Boutsen in the second Williams and Pierluigi Martini in the Minardi completing the top ten. Further down the grid David Brabham, driving for the Brabham team established by his father Jack, qualified 25th, becoming the first Australian to drive in his home race since Alan Jones in . The four drivers failing to qualify were Michele Alboreto and Alex Caffi in the two Arrows, Yannick Dalmas in the AGS and Bertrand Gachot in the Coloni, the latter completing a clean sweep of non-qualifications for the season. Qualifying classification Race Pre-race As part of a television interview with Ayrton Senna after qualifying, former triple World Champion Jackie Stewart caused a stir when he claimed that Senna was part of too many race accidents for a driver of his ability compared to all the World Champions of the past. A visibly annoyed Senna stated he could not believe that