Alfa Romeo 4C (2017) is 15 mm (0.59 inch) wider and 706 kg (1,556 lbs) lighter than Cadillac XTS (2019).
Cadillac XTS (2019) is 1115 mm (43.90 inch) longer, 317 mm (12.48 inch) higher and has 399 liters (14.09 ft3) bigger cargo space than Alfa Romeo 4C (2017).
