Ford Fusion Energi (2015) is 23 mm (0.91 inch) higher than Opel Insignia Grand Sport (2017).
Opel Insignia Grand Sport (2017) is 25 mm (0.98 inch) longer, 11 mm (0.43 inch) wider, 275 kg (606 lbs) lighter and has 150 liters (5.30 ft3) bigger cargo space than Ford Fusion Energi (2015).