Zero road fund licence.
Equipped with both an electric and internal combustion engine, this configuration charges a battery while the vehicle is in motion and during braking. This stored energy is then deployed at low speeds, or to supplement the conventional engine.
Plug-in Hybrid (PHEV).
While similar to a hybrid, this breed of vehicle can be charged from the mains. Their larger batteries also mean that you can enjoy emission-free driving for up to 20 miles.
Battery Electric Vehicle (BEV).
An electric car in every sense of the word, drive power is provided exclusively by the battery which is in turn charged through the mains.