Advocacy group says diesel cars coming back; it meant trucks

When the Volkswagen diesel scandal erupted last year, it not only hurt the public perception of diesel vehicles in the U.S., but also eliminated the biggest seller of diesel passenger cars from the market. TDI diesel models once made up as much as a quarter of the Volkswagen brand’s U.S. sales, and VW Group’s Audi and Porsche luxury brands sold… …read more