Mercedes S-Class (2017) is 295 mm (11.61 inch) longer, 205 kg (452 lbs) lighter and has 190 liters (6.71 ft3) bigger cargo space than Volvo XC90 (2014).
Volvo XC90 (2014) is 59 mm (2.32 inch) wider and 285 mm (11.22 inch) higher than Mercedes S-Class (2017).