BMW X3 (2019) is 43 mm (1.69 inch) wider and 171 mm (6.73 inch) higher than Mercedes E-Class (Estate) (2014).
Mercedes E-Class (Estate) (2014) is 169 mm (6.65 inch) longer, 151 kg (333 lbs) lighter and has 120 liters (4.24 ft3) bigger cargo space than BMW X3 (2019).