Alfa Romeo 4C (2017) is 14 mm (0.55 inch) wider and 699 kg (1,541 lbs) lighter than Cadillac XTS (2017).
Cadillac XTS (2017) is 1143 mm (45.00 inch) longer, 317 mm (12.48 inch) higher and has 400 liters (14.13 ft3) bigger cargo space than Alfa Romeo 4C (2017).
