1966 Formula One season a car of his own manufacture with an Australian engineered Repco V8 engine. In winning the championship in his own car, Australian Brabham became the first and (as of ) the only driver to ever win the World Championship in a car carrying his own name (the BT19 and BT20 models used were designed by Brabham's business partner Ron Tauranac). It is also the first time in the history of the World Championship dating back to that a non European or British car had won the championship. Although both Jack Brabham and his teammate, New Zealander Denny Hulme both retired
1991 Formula One World Championship 1991 Formula One World Championship The 1991 FIA Formula One World Championship was the 45th season of FIA Formula One motor racing. It featured the 1991 FIA Formula One World Championship, which commenced on 10 March 1991 and ended on 3 November after sixteen races. Ayrton Senna won his third and last Drivers' World Championship and McLaren-Honda won their fourth consecutive Constructors' Championship. Senna won seven of the sixteen races; his main challenger for the title was Nigel Mansell, who won five races in his first season back at Williams. Senna's fierce rival Alain Prost failed to win a race