Porsche and Audi introduce new cars at the annual automobile showcase in Los Angeles that features not just new body styles and engines, but technology as well.
Nov. 20, 2013 The Mercedes concept vehicle MG AMG Vision Grand Tourism is seen at the 2013 L.A. Auto Show in Los Angeles. The show runs Nov. 22 to Dec. 1. Bob Riha Jr./European Pressphoto Agency. Buy Photo