The Basics: With an all-new Jaguar XJ also entering the fray for 2011, the fourth generation of Audi's big, luxurious A8 sedan has tighter competition than ever. The new 2011 Audi A8 gets a new set of aluminum body panels and revised space-frame structure, a broad spectrum of drivetrain choices, and a new MMI system that goes the iPhone route for...
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