Mazda CX-9 (2017) is 37 mm (1.46 inch) wider, 238 mm (9.37 inch) higher, 184 kg (406 lbs) lighter and has 581 liters (20.52 ft3) bigger cargo space than Mercedes S-Class (2016).
Mercedes S-Class (2016) is 139 mm (5.47 inch) longer than Mazda CX-9 (2017).