GMC Yukon XL (2021) is 807 mm (31.77 inch) longer, 201 mm (7.91 inch) wider, 430 mm (16.93 inch) higher and has 2096 liters (74.02 ft3) bigger cargo space than Opel Insignia Sports Tourer (2020).
Opel Insignia Sports Tourer (2020) is 955 kg (2,105 lbs) lighter than GMC Yukon XL (2021).