Alfa Romeo Giulia (2018) is 19 mm (0.75 inch) higher and 291 kg (642 lbs) lighter than Mercedes CLS-Class (2015).
Mercedes CLS-Class (2015) is 297 mm (11.69 inch) longer, 9 mm (0.35 inch) wider and has 70 liters (2.47 ft3) bigger cargo space than Alfa Romeo Giulia (2018).