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.
Triple Eight Race Engineering will enter the championship as the defending Teams' Champions