Ford Fusion Hybrid (2017) is 453 mm (17.83 inch) longer and 119 mm (4.69 inch) wider than Mercedes B-Class (2020).
Mercedes B-Class (2020) is 180 mm (7.09 inch) higher, 39 kg (86 lbs) lighter and has 23 liters (0.81 ft3) bigger cargo space than Ford Fusion Hybrid (2017).