Plug-in electric cars do what they say on the tin: they feature an electric motor powered by a battery that can be charged by plugging into a mains electricity socket. Some plug-ins are purely electric, others come with a hybrid type of car that combines an electric motor with a petrol or diesel engine. Their attractions are obvious: low emissions and low running costs. But all require a leap of faith for first-time buyers, especially as when new they’re expensive. As used cars, however, they’re cheap. Here are three that are worth taking the plunge for… Continue reading