The company in Port Talbot claims the Zecar car has running costs of less than 2p per mile. It has a 56-mile range on a single charge of its lead acid batteries, and a top speed of 56mph.
It is also unveiling the Zevan light commercial vehicle at next week's Commercial Vehicle Show at Birmingham NEC. The 3m long vehicle has a payload of up to 450kg.
Both vehicles have a two year unlimited mileage warranty, and charge from mains electricity.