BMW 6 Series Gran Turismo (2018) is 595 mm (23.43 inch) longer, 62 mm (2.44 inch) wider, 19 mm (0.75 inch) higher and has 123 liters (4.34 ft3) bigger cargo space than Lexus UX (2017).
Lexus UX (2017) is 295 kg (650 lbs) lighter than BMW 6 Series Gran Turismo (2018).