BMW 6 Series Gran Turismo (2020) is 742 mm (29.21 inch) longer, 137 mm (5.39 inch) wider, 84 mm (3.31 inch) higher and has 334 liters (11.80 ft3) bigger cargo space than Lexus CT (2015).
Lexus CT (2015) is 350 kg (772 lbs) lighter than BMW 6 Series Gran Turismo (2020).