2009 BMW X6

We saw the X6 and Active Hybrid concepts in Frankfurt and have now learned that the production version will roll onto the show floor in Detroit this January. With it, BMW brings a fresh pot of alphabet soup and what may be their most convoluted naming scheme yet. The new "Sports Activity Coupe" will come in two flavors, the X6 xDrive 35i and the X6 xDrive 50i.Let's take a moment to break down