FIAT Panda (2017) is 345 kg (761 lbs) lighter than Mercedes B-Class (2014).
Mercedes B-Class (2014) is 740 mm (29.13 inch) longer, 143 mm (5.63 inch) wider, 6 mm (0.24 inch) higher and has 261 liters (9.22 ft3) bigger cargo space than FIAT Panda (2017).