BMW 4 Series Gran Coupe (2019) is 11 mm (0.43 inch) longer, 48 mm (1.89 inch) wider and has 11 liters (0.39 ft3) bigger cargo space than Mercedes CLA-Class (2018).
Mercedes CLA-Class (2018) is 49 mm (1.93 inch) higher and 55 kg (121 lbs) lighter than BMW 4 Series Gran Coupe (2019).
