FIAT 500e (2018) is 29 mm (1.14 inch) higher and 306 kg (675 lbs) lighter than Opel Insignia (2015).
Opel Insignia (2015) is 1225 mm (48.23 inch) longer, 456 mm (17.95 inch) wider and has 342 liters (12.08 ft3) bigger cargo space than FIAT 500e (2018).