Season Description The 2023 Supercars Championship (known for commercial reasons as the 2023 Repco Supercars Championship) was a motor racing series for Supercars.
It was the twenty-fifth running of the Supercars Championship and the twenty-seventh series in which Supercars have contested the Australian Touring Car Championship, the premier title in Australian motorsport. It was the sixty-fourth season of touring car racing in Australia.