GMC Canyon (2021) is 482 mm (18.98 inch) longer, 30 mm (1.18 inch) wider, 275 mm (10.83 inch) higher and has 854 liters (30.16 ft3) bigger cargo space than Opel Insignia Sports Tourer (2017).
Opel Insignia Sports Tourer (2017) is 1125 kg (2,480 lbs) lighter than GMC Canyon (2021).