BMW 6 Series Gran Turismo (2018) is 210 mm (8.27 inch) longer and 555 kg (1,224 lbs) lighter than BMW X5 (2014).
BMW X5 (2014) is 83 mm (3.27 inch) wider, 215 mm (8.46 inch) higher and has 41 liters (1.45 ft3) bigger cargo space than BMW 6 Series Gran Turismo (2018).