The Reliant Fox is a small four wheeled glass fibre utility vehicle manufactured by the Reliant Motor Company in Tamworth, England between 1983 and 1990. It used 850 cc aluminium engine and was technically based on the Reliant Kitten with which it shares its chassis, engine and running gear (with some modifications). A 'Preservation Society' exists for 4 wheeled small Reliants called the Reliant Kitten Register.