Ford C-Max Energi (2015) is 166 mm (6.54 inch) higher than Opel Insignia Grand Sport (2020).
Opel Insignia Grand Sport (2020) is 488 mm (19.21 inch) longer, 34 mm (1.34 inch) wider, 404 kg (891 lbs) lighter and has 58 liters (2.05 ft3) bigger cargo space than Ford C-Max Energi (2015).