BMW X6 (2016) is 617 mm (24.29 inch) longer, 209 mm (8.23 inch) wider, 269 mm (10.59 inch) higher and has 239 liters (8.44 ft3) bigger cargo space than Mercedes A-Class (2020).
Mercedes A-Class (2020) is 705 kg (1,554 lbs) lighter than BMW X6 (2016).