Bugatti Chiron (2016) is 927 mm (36.50 inch) longer and 410 mm (16.14 inch) wider than FIAT 500e (2014).
FIAT 500e (2014) is 315 mm (12.40 inch) higher, 691 kg (1,523 lbs) lighter and has 147 liters (5.19 ft3) bigger cargo space than Bugatti Chiron (2016).