Diesel cars can save you money, but only a few diesel trucks do: analysis

2016 Mercedes-Benz E250 BlueTecWhile diesel vehicles have received a black eye in the form of the Volkswagen emissions scandal, they often still deliver better fuel economy than comparable gasoline models. But does a lower volume of fuel consumed necessarily translate into lower ownership costs? Various cars, SUVs, and pickup trucks sold in the U.S. are offered with...