The 2026 Supercars Championship (known for commercial reasons as the 2026 Repco Supercars Championship) is an upcoming motor racing series for Supercars.

It will be the twenty-eighth running of the Supercars Championship and the thirtieth series in which Supercars have contested the Australian Touring Car Championship, the premier title in Australian motorsport. It is the sixty-seventh season of touring car racing in Australia.

Toyota is expected to enter the championship, through collaboration between Walkinshaw Andretti United and Toyota Gazoo Racing, with the GR Supra.^[1][2] As well as two Walkinshaw Andretti United entries, another two Supras will be fielded by a second, yet to be identified, team.^[3]

Championship entries
Manufacturer	Model	Team	No.	Driver name
Chevrolet	Camaro Mk.6	Brad Jones Racing	8	Andre Heimgartner
			96	Macauley Jones
		Matt Stone Racing	10	Nick Percat
			TBA	TBA
		Team 18	18	Anton de Pasquale
			TBA	TBA
		PremiAir Racing	62	Richie Stanaway
			TBA	TBA
		Erebus Motorsport	99	Cooper Murray
			TBA	TBA
Ford	Mustang S650	Dick Johnson Racing	17	TBA
			38	Brodie Kostecki
		Grove Racing	19	Matthew Payne
			26	Kai Allen
		Triple Eight Race Engineering	87	Will Brown
			88	Broc Feeney
		Blanchard Racing Team	TBA	TBA
			TBA	TBA
		Tickford Racing	TBA	TBA
			TBA	TBA
Toyota	GR Supra	Walkinshaw Andretti United	2	Ryan Wood
			25	Chaz Mostert
		TBA	TBA	TBA
			TBA	TBA

• Walkinshaw Andretti United will switch from running Ford Mustangs to Toyota GR Supras.^[1]
• After fifteen years of running General Motors backed Holdens and Chevrolets, Triple Eight Race Engineering will return to Ford and run Mustangs in 2026.^[4]