The GR Cup (previously known as the Toyota Gazoo Racing Australia 86 Series) is an Australian one-make motor racing competition for Toyota 86 cars.

[1] It is sanctioned by Motorsport Australia as an Authorised Series with Toyota Motor Corporation Australia Ltd appointed as the Category Manager.

[1] The series was first contested in 2016.

[2] The cars used in the GR Cup was changed from the GT86 to the GR86 in 2024[3] The series has had many notable Supercars names come through, such as William Brown, Broc Feeney, Cameron Hill, Declan Fraser and Jayden Ojeda.

The series was cancelled in 2020, whilst not enough rounds were held to declare a champion in 2021.