FIAT 500X (2016) is 186 mm (7.32 inch) higher and 555 kg (1,224 lbs) lighter than Mercedes S-Class Coupe (2015).
Mercedes S-Class Coupe (2015) is 778 mm (30.63 inch) longer, 101 mm (3.98 inch) wider and has 50 liters (1.77 ft3) bigger cargo space than FIAT 500X (2016).