The GT R now has a big brother: the Mercedes-AMG GT 4-Door Coupé! #MercedesAMG #AMG #GTR #GT4Door #GTFamily #DrivingPerformance #Power #Passion #Mercedes #AMG🔥 #Luxury #CarsofInstagram #InstaCar #Lifestyle [Fuel consumption combined: 12.4-11.3 l/100km | CO2 emissions: 284-257 g/km]