We can now add the 2012 (or 2011, depending on your market) Audi A6 sedan to the long list of leaked reveals as the first pictures of the Ingolstadt's executive mid-sizer have surfaced on the Dutch car site Autoblog.nl. We’ll soon bring you a full plate of info on the all-new A6 sedan, but for now, you can check the full image gallery after the jump. Being based on the more upscale A7 Sportback