National and domestic championships Australia GT World Challenge Australia – A series for GT type cars which ran from 1982 to 1985 (mostly IMSA GTO spec cars as well as Group B Sports Sedans from the then defunct Australian Sports Sedan Championship), and from 2005 to date. The championship is currently run to FIA GT3 regulations. In November 2020, the Championship was acquired by SRO Motorsports Group and Australian Racing Group for the assets as new promoter and rebranded as part of "GT World Challenge" era to debut in 2021. Sports Racer Series – An amateur series for small, mostly motorcycle-engined sports cars, run for the first time in 2010. Australian Nations Cup Championship – A series for GT type cars which ran from 2000 to 2004. Replaced by the revived Australian GT Championship in 2005 after the series organiser Procar Australia ceased operation in 2004. Australian Sports Car Championship – A series which ran from 1969 to 1988. It was run for the unique to Australia Group A Sports Cars regulations from 1969 to 1975, for Group D Production Sports Cars from 1976 to 1981 and again for Group A Sports Cars from 1982 to 1988.
National and domestic championships Australia GT World Challenge Australia – A series for GT type cars which ran from 1982 to 1985 (mostly IMSA GTO spec cars as well as Group B Sports Sedans from the then defunct Australian Sports Sedan Championship), and from 2005 to date. The championship is currently run to FIA GT3 regulations. In November 2020, the Championship was acquired by SRO Motorsports Group and Australian Racing Group for the assets as new promoter and rebranded as part of "GT World Challenge" era to debut in 2021 Sports Racer Series – An amateur series for small, mostly motorcycle-engined sports cars run for the first time in 2010. Australian Nations Cup Championship – A series for GT type cars which ran from 2000 to 2004 Replaced by the revived Australian GT Championship in 2005 after the series organiser Procar Australia ceased operation in 2004. Australian Sports Car Championship – A series which ran from 1969 to 1988. It was run for the unique to Australia Group A Sports Cars regulations from 1969 to 1975, for Group D Production Sports Cars from 1976 to 1981 and again for Group A Sports Cars from 1982 to 1988.