BMW 6 Series Gran Turismo (2018) is 405 kg (893 lbs) lighter than GMC Acadia (2020).
GMC Acadia (2020) is 10 mm (0.39 inch) longer, 102 mm (4.02 inch) wider, 305 mm (12.01 inch) higher and has 571 liters (20.16 ft3) bigger cargo space than BMW 6 Series Gran Turismo (2018).