BMW 7 Series (2018) is 117 kg (258 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 154 liters (5.44 ft3) bigger cargo space than BMW 7 Series (2018).