Mercedes M-Class (2014) is 181 mm (7.13 inch) longer, 305 mm (12.01 inch) higher and has 50 liters (1.77 ft3) bigger cargo space than Volvo S60 Wagon (2014).
Volvo S60 Wagon (2014) is 170 mm (6.69 inch) wider and 50 kg (110 lbs) lighter than Mercedes M-Class (2014).