Mercedes S-Class (2016) is 295 mm (11.61 inch) longer, 205 kg (452 lbs) lighter and has 186 liters (6.57 ft3) bigger cargo space than Volvo XC90 (2015).
Volvo XC90 (2015) is 24 mm (0.94 inch) wider and 286 mm (11.26 inch) higher than Mercedes S-Class (2016).