BMW 8 Series (G15) (2019) is 495 mm (19.49 inch) longer, 137 mm (5.39 inch) wider and has 145 liters (5.12 ft3) bigger cargo space than Lexus CT (2015).
Lexus CT (2015) is 114 mm (4.49 inch) higher and 379 kg (836 lbs) lighter than BMW 8 Series (G15) (2019).