BMW 8 Series (G15) (2018) is 228 kg (503 lbs) lighter than Buick Enclave (2016).
Buick Enclave (2016) is 285 mm (11.22 inch) longer, 105 mm (4.13 inch) wider, 444 mm (17.48 inch) higher and has 240 liters (8.48 ft3) bigger cargo space than BMW 8 Series (G15) (2018).