BMW X4 (2020) is 73 mm (2.87 inch) wider and 122 mm (4.80 inch) higher than Mercedes E-Class (Estate) (2014).
Mercedes E-Class (Estate) (2014) is 137 mm (5.39 inch) longer, 151 kg (333 lbs) lighter and has 145 liters (5.12 ft3) bigger cargo space than BMW X4 (2020).