Alfa Romeo Giulia (2019) is 6 mm (0.24 inch) wider, 262 kg (578 lbs) lighter and has 25 liters (0.88 ft3) bigger cargo space than Buick LaCrosse (2017).
Buick LaCrosse (2017) is 374 mm (14.72 inch) longer and 25 mm (0.98 inch) higher than Alfa Romeo Giulia (2019).