Mercedes-AMG has revealed its second-generation GT, combining V8 power with all-wheel drive grip in a coupe body. Initially it will be available in two variants, the 55 and the top spec 577 hp 63. With a focus on everyday useability, Mercedes have added a 2+2 seating option along with rear-axle steering, variable all-wheel drive for all models and split folding rear seats for extra useability.