BMW 8 Series (G15) (2018) is 73 mm (2.87 inch) longer and 17 mm (0.67 inch) wider than Lexus GX (2018).
Lexus GX (2018) is 353 mm (13.90 inch) higher, 29 kg (64 lbs) lighter and has 902 liters (31.85 ft3) bigger cargo space than BMW 8 Series (G15) (2018).
