BMW 5 Series Touring (2020) is 714 mm (28.11 inch) longer, 115 mm (4.53 inch) wider and has 229 liters (8.09 ft3) bigger cargo space than Mercedes A-Class (2015).
Mercedes A-Class (2015) is 41 mm (1.61 inch) higher and 506 kg (1,116 lbs) lighter than BMW 5 Series Touring (2020).