A fuel cell electric car is a car that has an electric traction motor and uses electrical energy from a fuel cell and thus is also a fuel cell electric vehicle.
A liquefied petroleum gas car is a car that uses liquefied petroleum gas in a gas engine for propulsion and thus is also a liquefied petroleum gas vehicle.
A plug-in hybrid electric car is a car that can switch between an electric traction motor and an internal combustion engine for propulsion and thus is also a plug-in hybrid electric vehicle.