Tire prices are expected to drop in the U.S. after a tariff placed on Chinese tire makers expired earlier in the week. Bosch predicts that half of all new cars in the U.S. will be equipped with stop/start technology within four years. John takes a look at the Audi Q3 with Audi of America’s President, Scott Keogh. All that and more, plus a preview of Autoline This Week with Don Butler the Vice President of Marketing at Cadillac.