Alfa Romeo Giulia (2019) is 44 mm (1.73 inch) longer and 176 kg (388 lbs) lighter than Cadillac XT4 (2021).
Cadillac XT4 (2021) is 75 mm (2.95 inch) wider, 169 mm (6.65 inch) higher and has 187 liters (6.60 ft3) bigger cargo space than Alfa Romeo Giulia (2019).