Alfa Romeo Giulia (2018) is 2 mm (0.08 inch) wider and 344 kg (758 lbs) lighter than Volkswagen Arteon (2017).
Volkswagen Arteon (2017) is 219 mm (8.62 inch) longer, 14 mm (0.55 inch) higher and has 113 liters (3.99 ft3) bigger cargo space than Alfa Romeo Giulia (2018).