Buick Regal Sportback (2020) is 964 kg (2,125 lbs) lighter than GMC Yukon XL (2017).
GMC Yukon XL (2017) is 279 mm (10.98 inch) longer, 183 mm (7.20 inch) wider, 435 mm (17.13 inch) higher and has 1702 liters (60.11 ft3) bigger cargo space than Buick Regal Sportback (2020).