The light-emitting diodes on the front end of the redesigned all-wheel-drive 2012 Audi A6 3.0T look better than those on any other luxury sedan. The Bang & Olufsen premium sound system — 1,300 watts, 15 speakers — sounds better than those put in most of Audi’s rivals. Always a global leader in interior design and materials quality, Audi has upped its game with the new A6 model line. Read full article >>