Opel Insignia Grand Sport (2017) is 416 mm (16.38 inch) longer, 118 mm (4.65 inch) wider, 16 kg (35 lbs) lighter and has 33 liters (1.17 ft3) bigger cargo space than Toyota Prius Prime (2015).
Toyota Prius Prime (2015) is 36 mm (1.42 inch) higher than Opel Insignia Grand Sport (2017).
