BMW 5 Series Gran Turismo (2015) is 714 mm (28.11 inch) longer, 120 mm (4.72 inch) wider, 126 mm (4.96 inch) higher and has 159 liters (5.62 ft3) bigger cargo space than Mercedes A-Class (2016).
Mercedes A-Class (2016) is 735 kg (1,620 lbs) lighter than BMW 5 Series Gran Turismo (2015).