New Mercedes-AMG GT 63 S 4MATIC+ Matthew Collett 11th November 2020 Cars, LATEST CAR NEWS, Mercedes-AMG For a hulking luxurious S class, this car is pretty fast! Not only is the Mercedes-AMG GT 63 S 4MATIC+ one of the coolest, sleekest and most luxurious large coupes around but now, it’s also the fastest. W...