BMW 8 Series (G15) (2018) is 81 mm (3.19 inch) wider than Lexus GS (2019).
Lexus GS (2019) is 7 mm (0.28 inch) longer, 109 mm (4.29 inch) higher, 314 kg (692 lbs) lighter and has 10 liters (0.35 ft3) bigger cargo space than BMW 8 Series (G15) (2018).