Ferrari F8 Spider (2020) is 217 mm (8.54 inch) longer and 193 mm (7.60 inch) wider than Mercedes B-Class (2014).
Mercedes B-Class (2014) is 350 mm (13.78 inch) higher, 40 kg (88 lbs) lighter and has 285 liters (10.06 ft3) bigger cargo space than Ferrari F8 Spider (2020).