Volkswagen says it is interested in buying Alfa Romeo if it should become available. Mercedes-Benz revealed its brand-new 2012 CLS ahead of the Paris Motor Show. Indian automaker Mahindra has finally been given a green light by the U.S. EPA to sell its diesel pickups in America. All that and more, plus a look at Kia's voice activated infotainment system called UVO that is just hitting the market.