BMW 4 Series Gran Coupe (2019) is 231 mm (9.09 inch) longer, 23 kg (51 lbs) lighter and has 46 liters (1.62 ft3) bigger cargo space than Mercedes GLA-Class (2018).
Mercedes GLA-Class (2018) is 8 mm (0.31 inch) wider and 222 mm (8.74 inch) higher than BMW 4 Series Gran Coupe (2019).