[1] The championship winner was awarded the 1975 CAMS "Gold Star".
[1] The title, which was the nineteenth Australian Drivers' Championship,[2] was won by John McCormack driving an Elfin MR6 Repco-Holden.
[3] Championship points were awarded on a 9, 6, 4, 3, 2, 1 basis to the first six placegetters at each round.
[1] Only holders of a current and valid full General Competition License issued by CAMS were eligible.
[1] Note: New Zealander Graeme Lawrence placed fourth in the Surfers Paradise round but was not eligible to score championship points.