The 2018 Coates Hire Newcastle 500 was a motor racing event for the Supercars Championship, held on the weekend of 23 to 25 November 2018. The event was held on the Newcastle Street Circuit in Newcastle East, New South Wales and consisted of two races, 250 kilometres in length. It was the sixteenth and final event in the 2018 Supercars Championship and hosted Races 30 and 31 of the season.
- ^1 Van Gisbergen received a 25 second post-race penalty for a pit-lane infringement.
- ^2 Waters received a 15 second post-race penalty for a driving infringement.
2018 Auckland SuperSprint
|2018 Supercars Championship||Next race:|
2019 Adelaide 500
2017 Newcastle 500
|Newcastle 500||Next year:|
2019 Newcastle 500