BMW 8 Series (G16) (2019) is 561 kg (1,237 lbs) lighter than BMW X7 (2019).
BMW X7 (2019) is 69 mm (2.72 inch) longer, 68 mm (2.68 inch) wider, 398 mm (15.67 inch) higher and has 310 liters (10.95 ft3) bigger cargo space than BMW 8 Series (G16) (2019).