Orange is a city in the Central Tablelands region of New South Wales, Australia. It is 254 km (158 mi) west of the state capital, Sydney [206 km (128 mi) on a great circle], at an altitude of 862 metres (2,828 ft). Orange had an urban population of 41,920 at the 2021 Census, making the city a significant regional centre. A significant nearby landmark is Mount Canobolas with a peak elevation of 1,395 m (4,577 ft) AHD  and commanding views of the district. Orange is situated within the traditional lands of the Wiradjuri Nation.

The Australian Touring Car Championship (ATCC) is a touring car racing award held in Australia since 1960. The series itself is no longer contested, but the title lives on, with the winner of the Repco Supercars Championship awarded the trophy and title of Australian Touring Car Champion.