The Sydney 500 (known for sponsorship reasons as the Thrifty Sydney 500 ) is the current name for the annual motor racing event for Supercars , held at Sydney Motorsport Park in Eastern Creek , New South Wales . The event has been a semi-regular part of the Supercars Championship—and its previous incarnations, the Australian Touring Car Championship , Shell Championship Series and V8 Supercars Championship—since 1992 .
Since 2018, this is the only active Supercars event held in metropolitan Sydney . [ 1 ] In 2020 , the event was held twice due to calendar changes caused by the COVID-19 pandemic . [ 2 ] [ 3 ] In 2021 , it was held four times in four consecutive weekends, again due to the pandemic. [ 4 ]