BMW 8 Series (G14) (2020) is 267 kg (589 lbs) lighter than GMC Acadia (2018).
GMC Acadia (2018) is 266 mm (10.47 inch) longer, 102 mm (4.02 inch) wider, 505 mm (19.88 inch) higher and has 830 liters (29.31 ft3) bigger cargo space than BMW 8 Series (G14) (2020).