BMW 7 Series (2017) is 177 kg (390 lbs) lighter than Buick Enclave (2018).
Buick Enclave (2018) is 91 mm (3.58 inch) longer, 100 mm (3.94 inch) wider, 297 mm (11.69 inch) higher and has 153 liters (5.40 ft3) bigger cargo space than BMW 7 Series (2017).