BMW X6 (2017) is 65 mm (2.56 inch) longer, 129 mm (5.08 inch) wider, 270 mm (10.63 inch) higher and has 155 liters (5.47 ft3) bigger cargo space than Mercedes E-Class (Coupe) (2020).
Mercedes E-Class (Coupe) (2020) is 450 kg (992 lbs) lighter than BMW X6 (2017).