Chevrolet Impala Limited (2015) is 697 mm (27.44 inch) longer, 66 mm (2.60 inch) wider and has 41 liters (1.45 ft3) bigger cargo space than Mercedes B-Class (2014).
Mercedes B-Class (2014) is 66 mm (2.60 inch) higher and 218 kg (481 lbs) lighter than Chevrolet Impala Limited (2015).