BMW 3 Series Gran Turismo (2020) is 747 mm (29.41 inch) longer, 77 mm (3.03 inch) wider and has 202 liters (7.13 ft3) bigger cargo space than Ford B-Max (2020).
Ford B-Max (2020) is 96 mm (3.78 inch) higher and 456 kg (1,005 lbs) lighter than BMW 3 Series Gran Turismo (2020).