BMW 8 Series (G16) (2020) is 646 kg (1,424 lbs) lighter than GMC Yukon XL (2021).
GMC Yukon XL (2021) is 638 mm (25.12 inch) longer, 125 mm (4.92 inch) wider, 536 mm (21.10 inch) higher and has 2216 liters (78.26 ft3) bigger cargo space than BMW 8 Series (G16) (2020).