It was the eighth season in the history of the competition.
Ross Dunkerton and navigator John Large in the Datsun 240Z were the winners of the 1975 Championship.
The eighth Australian Rally Championship was once again held over seven events across Australia.
This season consisted of two events each for Victoria and New South Wales, and one each in Queensland, South Australia and Western Australia.
[1] The 1975 season saw domination of the Datsun 240Z's, with Dunkerton and Large winning convincingly (three wins, two seconds and a third) from McLeod and Mortimer.