BMW 3 Series Gran Turismo (2021) is 111 mm (4.37 inch) higher and 243 kg (536 lbs) lighter than Mercedes E-Class (2015).
Mercedes E-Class (2015) is 53 mm (2.09 inch) longer, 242 mm (9.53 inch) wider and has 19 liters (0.67 ft3) bigger cargo space than BMW 3 Series Gran Turismo (2021).