Major wins 1986 Bathurst 1000 Allan Grice/Graeme Bailey 1987 Bathurst 1000 Peter Brock/David Parsons/Peter McLeod 1990 Bathurst 1000 Win Percy/Allan Grice Back home in Australia, the Commodore was winning races regularly through the Group A period, including ‘the big one’ at Bathurst. It was a relatively simple car, easy for privateers to run, and Allan Grice showed how quick it could be on his visits to Europe.