Alfa Romeo 4C (2017) is 51 mm (2.01 inch) wider and 732 kg (1,614 lbs) lighter than Seat Leon ST (2017).
Seat Leon ST (2017) is 547 mm (21.54 inch) longer, 271 mm (10.67 inch) higher and has 477 liters (16.85 ft3) bigger cargo space than Alfa Romeo 4C (2017).
