Mercedes AMG GT (2018) is 79 mm (3.11 inch) wider and 5 kg (11 lbs) lighter than Mercedes E-Class (Coupe) (2020).
Mercedes E-Class (Coupe) (2020) is 298 mm (11.73 inch) longer, 143 mm (5.63 inch) higher and has 75 liters (2.65 ft3) bigger cargo space than Mercedes AMG GT (2018).