Alfa Romeo Giulia (2018) is 62 mm (2.44 inch) wider, 21 mm (0.83 inch) higher, 149 kg (328 lbs) lighter and has 156 liters (5.51 ft3) bigger cargo space than Cadillac ATS-V (2019).
Cadillac ATS-V (2019) is 31 mm (1.22 inch) longer than Alfa Romeo Giulia (2018).