Mercedes M-Class (2014) is 46 mm (1.81 inch) wider, 338 mm (13.31 inch) higher and has 308 liters (10.88 ft3) bigger cargo space than Volvo S90 (2018).
Volvo S90 (2018) is 279 mm (10.98 inch) longer and 274 kg (604 lbs) lighter than Mercedes M-Class (2014).