The Proton Iriz R5 is a R5 rally car built by Mellors Elliot Motorsport in the UK under license from Proton.

It is based upon the Proton Iriz road car.

[2] The car marked the comeback of the British Rally Championship for Proton.

[3] In 2022, the rally car was succeeded by the Proton Iriz RX (Rallycross), which was built specifically for Team RX Racing and Ollie O'Donovan.

This rallying-related article is a stub.