Largely known as 'Cosworth BDA', BDD and BDM were also very successful in Formula Pacific and Formula Mondial racing in Australia and New Zealand. In open wheel racing, Cosworth powered cars (Ralt RT4 and Tiga's) won Australian Drivers' Championship in 1982–1986 as well as winning the Australian Grand Prix in 1981–1984 (including wins by Alain Prost and Roberto Moreno) before the race became part of the Formula One World Championship in 1985, and won the New Zealand Grand Prix each year from 1982 to 1988. BDD and BDM engines were also prominent in the Australian Sports Car Championship during the 1980s, winning the 1987 championship.