McLaren GT (2020) is 241 mm (9.49 inch) wider and 340 kg (750 lbs) lighter than Mercedes E-Class (Estate) (2020).
Mercedes E-Class (Estate) (2020) is 211 mm (8.31 inch) longer, 282 mm (11.10 inch) higher and has 250 liters (8.83 ft3) bigger cargo space than McLaren GT (2020).