BMW 5 Series Gran Turismo (2019) is 651 mm (25.63 inch) longer, 87 mm (3.43 inch) wider, 45 mm (1.77 inch) higher and has 189 liters (6.67 ft3) bigger cargo space than Mercedes A-Class (2014).
Mercedes A-Class (2014) is 364 kg (802 lbs) lighter than BMW 5 Series Gran Turismo (2019).