2025 Supercars Championship

Will Brown and Triple Eight Race Engineering will enter the championship as defending Drivers' and Teams' Champions respectively

The 2025 Supercars Championship (known for commercial reasons as the 2025 Repco Supercars Championship) is an upcoming motor racing series for Supercars.

It will be the twenty-seventh running of the Supercars Championship and the twenty-ninth series in which Supercars have contested the Australian Touring Car Championship, the premier title in Australian motorsport. It is the sixty-sixth season of touring car racing in Australia.

Chevrolet, Will Brown and Triple Eight Race Engineering will enter the championship as defending Manufacturers', Drivers' and Teams' Champions respectively.