Alfa Romeo 4C (2017) is 167 mm (6.57 inch) wider and 117 kg (258 lbs) lighter than Nissan Sylphy (2020).
Nissan Sylphy (2020) is 622 mm (24.49 inch) longer, 326 mm (12.83 inch) higher and has 400 liters (14.13 ft3) bigger cargo space than Alfa Romeo 4C (2017).
