Chevrolet Impala Limited (2016) is 1 mm (0.04 inch) higher, 532 kg (1,173 lbs) lighter and has 27 liters (0.95 ft3) bigger cargo space than Mercedes S-Class (2014).
Mercedes S-Class (2014) is 155 mm (6.10 inch) longer and 47 mm (1.85 inch) wider than Chevrolet Impala Limited (2016).