Alfa Romeo Giulia (2019) is 178 mm (7.01 inch) longer, 163 mm (6.42 inch) higher, 46 kg (101 lbs) lighter and has 150 liters (5.30 ft3) bigger cargo space than Aston Martin Vantage (2018).
Aston Martin Vantage (2018) is 69 mm (2.72 inch) wider than Alfa Romeo Giulia (2019).