Does a sedan have to look like a sedan? That was the question that guided Audi engineers when they took on the task of redesigning the A6 sedan. If the final product is an indicator, the answer is a bold no. Because the fruit of their efforts is a luxury sedan that boasts the stylish flair and sweeping lines of a luxury coupe.The A6 competes with such luxury sedans as the Cadillac Catera, Mercedes Benz C280, Lexus GS 300 and Infiniti I30-all of which start in the $32,000 to $36,000 range.Click here to read more