Mercedes GL 63 AMG:While Daimler-Chrysler’s largest new off roader GL-Class just about to arrive in dealerships, the even more powerful AMG version is currently being tested in the streets of Stuttgart. Just like all AMG models, it can be recognized from the two large double exhaust pipes and sportier air intakes in the front skirt It will also be equipped with a 6.3 litre V8 engine.