Ford Fusion (2015) is 453 mm (17.83 inch) longer, 56 mm (2.20 inch) wider, 69 kg (152 lbs) lighter and has 48 liters (1.70 ft3) bigger cargo space than Mercedes B-Class (2020).
Mercedes B-Class (2020) is 84 mm (3.31 inch) higher than Ford Fusion (2015).