Audi AG is launching its 2015 A8 at the 2014 Detroit auto show. The vehicle is to arrive at United States dealerships in the summer of 2014. The model is equipped with an all-aluminium chassis, all-wheel drive, eight-speed automatic transmission and a range of engines with various mpg's and mph's. It features a new range of LED headlights, a new aero splitter to the front grill and new, twin trapezoidal exhaust tips.