BMW 6 Series Gran Coupe (2018) is 717 mm (28.23 inch) longer, 115 mm (4.53 inch) wider and has 118 liters (4.17 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 6 Series Gran Coupe (2018).
