GMC Yukon (2018) is 266 mm (10.47 inch) longer, 189 mm (7.44 inch) wider, 377 mm (14.84 inch) higher and has 1071 liters (37.82 ft3) bigger cargo space than Opel Insignia Sports Tourer (2017).
Opel Insignia Sports Tourer (2017) is 883 kg (1,947 lbs) lighter than GMC Yukon (2018).