Alfa Romeo Giulia (2018) is 54 mm (2.13 inch) wider, 24 mm (0.94 inch) higher and has 22 liters (0.78 ft3) bigger cargo space than Honda Insight (2018).
Honda Insight (2018) is 20 mm (0.79 inch) longer and 129 kg (284 lbs) lighter than Alfa Romeo Giulia (2018).