This is the new monster saloon from Bugatti. I really like the look of it, the back end looks similar to the Porsche Panamera but it seems to work a lot better:
http://www.topgear.com/uk/car-news/bugatti-16c-galibier-2009-09-14
http://www.topgear.com/uk/car-news/bugatti-16c-galibier-2009-09-14