Alfa Romeo 4C (2017) is 86 mm (3.39 inch) wider and 201 kg (443 lbs) lighter than Hyundai Elantra GT (2017).
Hyundai Elantra GT (2017) is 312 mm (12.28 inch) longer, 287 mm (11.30 inch) higher and has 298 liters (10.52 ft3) bigger cargo space than Alfa Romeo 4C (2017).