BMW 2 Series (2020) is 234 mm (9.21 inch) longer, 20 mm (0.79 inch) wider and has 49 liters (1.73 ft3) bigger cargo space than Mercedes A-Class (2019).
Mercedes A-Class (2019) is 13 mm (0.51 inch) higher and 315 kg (694 lbs) lighter than BMW 2 Series (2020).