BMW 5 Series Touring (2015) is 704 mm (27.72 inch) longer, 120 mm (4.72 inch) wider, 124 mm (4.88 inch) higher and has 219 liters (7.73 ft3) bigger cargo space than Mercedes A-Class (2020).
Mercedes A-Class (2020) is 620 kg (1,367 lbs) lighter than BMW 5 Series Touring (2015).