Alfa Romeo Giulia (2018) is 22 mm (0.87 inch) higher, 466 kg (1,027 lbs) lighter and has 50 liters (1.77 ft3) bigger cargo space than Mercedes S-Class Coupe (2016).
Mercedes S-Class Coupe (2016) is 383 mm (15.08 inch) longer and 24 mm (0.94 inch) wider than Alfa Romeo Giulia (2018).