BMW 4 Series Gran Coupe (2018) is 561 mm (22.09 inch) longer, 75 mm (2.95 inch) wider and has 163 liters (5.76 ft3) bigger cargo space than Ford B-Max (2015).
Ford B-Max (2015) is 215 mm (8.46 inch) higher and 533 kg (1,175 lbs) lighter than BMW 4 Series Gran Coupe (2018).