Alfa Romeo Giulia (2018) is 370 mm (14.57 inch) longer, 77 mm (3.03 inch) wider and has 100 liters (3.53 ft3) bigger cargo space than FIAT 500X (2017).
FIAT 500X (2017) is 172 mm (6.77 inch) higher and 134 kg (295 lbs) lighter than Alfa Romeo Giulia (2018).