BMW 8 Series (G15) (2018) is 606 kg (1,336 lbs) lighter than BMW X5 (2019).
BMW X5 (2019) is 79 mm (3.11 inch) longer, 102 mm (4.02 inch) wider, 404 mm (15.91 inch) higher and has 80 liters (2.83 ft3) bigger cargo space than BMW 8 Series (G15) (2018).