Welcome to BMW of Ontario. As a proud member of Penske Automotive Group, we are dedicated to serving all of your automotive needs and providing an exceptional experience. In fact, our recent customer reviews speak for themselves! If you're searching for BMW dealers in Ontario, why wouldn't you come to one of the best BMW dealers in California? NEW, USED, AND CERTIFIED PRE-OWNED BMW VEHICLES FOR SALE IN CA One of the finest BMW dealerships in southern California, BMW of Ontario is home to a great selection of new, used, and certified pre-owned BMW cars and SUVs.