Opel Insignia Grand Sport (2020) is 8 mm (0.31 inch) wider, 847 kg (1,867 lbs) lighter and has 55 liters (1.94 ft3) bigger cargo space than Toyota HiLux (2018).
Toyota HiLux (2018) is 433 mm (17.05 inch) longer and 355 mm (13.98 inch) higher than Opel Insignia Grand Sport (2020).