MOST EFFICIENT ELECTRIC CARS REVEALED: BMW I4 AND TESLA MODEL 3 TOP

© Provided by This Is Money MailOnline logo Electric vehicles are generally considered to have better environmental benefits than petrol and diesel cars - but which EVs are most efficient?A new 'E-Rating' has been launched that ranks each model on sale in Britain for how efficiently they use electricity, claiming there is a £500 gulf in annual charging costs between the best and worst c...

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