The 2015 Audi S6 Quattro is a luxurious four-door sedan manufactured in 2015, currently located in Marine on Saint Croix, Minnesota. Distinctive features include its high-performance quattro all-wheel drive system and the Premium Plus trim level equipped with comfort seating and cold weather packages for enhanced interior comfort. The vehicle boasts heated and ventilated front seats, heated rear seats, black Valcona leather upholstery, a Bang & Olufsen audio system, and 20-inch Audi sport wheels.