Rolls-Royce Spectre EV signals excess but isn’t a guzzler

Rolls-Royce SpectreThe Rolls-Royce Spectre is the automaker's first electric car to see production, and it proves even gilded luxury cars don't have to be inefficient. Because despite living up to Rolls' tradition of excess—and that it's a two-door car with a 214-plus-inch length—efficiency is actually pretty good, at 2.9 mi/kwh on the European WLTP...