Mazda6 2009 and mid-size sedan is the all-new Mazda that was designed, engineered, developed, and will be manufactured completely on U.S. soil. While the Japanese and European markets had enjoyed a new 6 (Atenza) since late last year, and the North American market finally gets to bask in the sleek new bodywork, along with a larger engine under the hood. Including model compared to the previous and the new Madza6 is 6.1 inches longer, 2,3 inch wider, and sits on a wheelbase that stretches 4.5 inches. Even with the increased dimensions, the size hides the new car as well.