Alfa Romeo 4C (2018) is 86 mm (3.39 inch) wider and 191 kg (421 lbs) lighter than Hyundai Elantra GT (2017).
Hyundai Elantra GT (2017) is 312 mm (12.28 inch) longer, 285 mm (11.22 inch) higher and has 298 liters (10.52 ft3) bigger cargo space than Alfa Romeo 4C (2018).