Volkswagen's emissions scandal deepened on Monday when the U.S. EPA said several additional models from the automaker, including Audi and Porsche nameplates, contained illegal software that masked higher emissions than allowed by U.S. regulations.
Volkswagen's emissions scandal deepened on Monday when the U.S. EPA said several additional models from the automaker, including Audi and Porsche nameplates, contained illegal software that masked higher emissions than allowed by U.S. regulations.