Chevrolet Impala Limited (2016) is 286 mm (11.26 inch) longer and 537 kg (1,184 lbs) lighter than Mercedes M-Class (2014).
Mercedes M-Class (2014) is 74 mm (2.91 inch) wider, 297 mm (11.69 inch) higher and has 163 liters (5.76 ft3) bigger cargo space than Chevrolet Impala Limited (2016).