Mercedes AMG GT (2018) is 42 mm (1.65 inch) wider and 305 kg (672 lbs) lighter than Mercedes S-Class Coupe (2017).
Mercedes S-Class Coupe (2017) is 480 mm (18.90 inch) longer, 125 mm (4.92 inch) higher and has 50 liters (1.77 ft3) bigger cargo space than Mercedes AMG GT (2018).