BMW 5 Series Gran Turismo (2017) is 109 mm (4.29 inch) longer, 47 mm (1.85 inch) wider and 63 mm (2.48 inch) higher than Mercedes E-Class (Estate) (2014).
Mercedes E-Class (Estate) (2014) is 4 kg (9 lbs) lighter and has 170 liters (6.00 ft3) bigger cargo space than BMW 5 Series Gran Turismo (2017).