In less than three weeks from now, the 2011 North American International Auto Show [NAIAS] will open its doors at the Cobo Hall in Detroit, and BMW will be there with three world premieres. These include the new 6-Series Convertible, the punchy 1-Series M Coupe and the revitalized for the 2011MY, 1-Series Coupe and Convertible. We've already had a chance to see all three models, so no surprise there, that is, unless the Bavarians have something else up their sleeves. Read more »