Chevrolet Sonic (Sedan) (2017) is 854 kg (1,883 lbs) lighter than Mercedes M-Class (2014).
Mercedes M-Class (2014) is 387 mm (15.24 inch) longer, 191 mm (7.52 inch) wider, 272 mm (10.71 inch) higher and has 268 liters (9.46 ft3) bigger cargo space than Chevrolet Sonic (Sedan) (2017).