Alfa Romeo Giulia (2019) is 63 mm (2.48 inch) longer, 77 mm (3.03 inch) wider and has 31 liters (1.09 ft3) bigger cargo space than Mazda 3 (Sedan) (2015).
Mazda 3 (Sedan) (2015) is 19 mm (0.75 inch) higher and 169 kg (373 lbs) lighter than Alfa Romeo Giulia (2019).