Jaguar have unveiled their newest super sedan, the 2014 XJR. With five hundred fifty horsepower generated from its automatic, five-liter, eight-cylinder engine, this impressive car can accelerate from zero to sixty miles per hour in just four point four seconds and reach top speeds of one hundred seventy-four miles per hour. This car includes various improvements to the steering software, hydraulics, grill badges, and wheels, while the interior features more options for trim and stitching.