Sales of plug-in electric cars were essentially flat in the U.S. last year compared to 2014, and this year isn't necessarily going to be much better. Part of that is due to product cadence: the Nissan Leaf and Tesla Model S, two of the top-selling cars in previous years, are now relatively old vehicles. The Chevy Volt plug-in hybrid is only in its... Which plug-in electric car will sell best next year? Poll results
Sales of plug-in electric cars were essentially flat in the U.S. last year compared to 2014, and this year isn't necessarily going to be much better. Part of that is due to product cadence: the Nissan Leaf and Tesla Model S, two of the top-selling cars in previous years, are now relatively old vehicles. The Chevy Volt plug-in hybrid is only in its...