Alfa Romeo Giulia (2019) is 219 mm (8.62 inch) longer, 69 mm (2.72 inch) wider and has 29 liters (1.02 ft3) bigger cargo space than Mercedes GLA-Class (2016).
Mercedes GLA-Class (2016) is 58 mm (2.28 inch) higher and 89 kg (196 lbs) lighter than Alfa Romeo Giulia (2019).