The Audi S6 car flies so low under the radar it could scrape its belly on street signs. Enthusiasts know what it is, but the average motorist has no idea what caliber of heat the sedan is packing. So is this sleeper worth the four-ring premium?

Subscribe
http://www.youtube.com/subscription_center?add_user=AutoGuideVideo

YouTube - http://www.youtube.com/user/AutoguideVideo
Facebook - http://facebook.com/AutoGuide
Twitter - http://twitter.com/AutoGuide
Google+ - http://goo.gl/LBxsP
Web - http://www.AutoGuide.com

AutoGuide reviews the latest new cars with test drives, car comparisons and shootouts plus coverage of breaking auto industry news, auto shows, rumors and spy photos. Help shop for your new car with informative car buying tips and car recall news, and be entertained with feature stories, Top 10s and car review videos.