Mercedes M-Class (2014) is 6 mm (0.24 inch) longer, 92 mm (3.62 inch) wider, 302 mm (11.89 inch) higher and has 316 liters (11.16 ft3) bigger cargo space than Volkswagen CC (2018).
Volkswagen CC (2018) is 622 kg (1,371 lbs) lighter than Mercedes M-Class (2014).