Alfa Romeo 4C (2020) is 10 mm (0.39 inch) wider and 547 kg (1,206 lbs) lighter than Buick Regal (2017).
Buick Regal (2017) is 843 mm (33.19 inch) longer, 287 mm (11.30 inch) higher and has 292 liters (10.31 ft3) bigger cargo space than Alfa Romeo 4C (2020).
