Alfa Romeo 4C (2016) is 48 mm (1.89 inch) wider and 264 kg (582 lbs) lighter than Honda Insight (2019).
Honda Insight (2019) is 675 mm (26.57 inch) longer, 226 mm (8.90 inch) higher and has 315 liters (11.12 ft3) bigger cargo space than Alfa Romeo 4C (2016).
