Opel Insignia Grand Sport (2020) is 43 mm (1.69 inch) longer and 659 kg (1,453 lbs) lighter than Toyota Highlander (2015).
Toyota Highlander (2015) is 62 mm (2.44 inch) wider, 275 mm (10.83 inch) higher and has 375 liters (13.24 ft3) bigger cargo space than Opel Insignia Grand Sport (2020).