BMW 5 Series Gran Turismo (2018) is 20 mm (0.79 inch) longer and 381 kg (840 lbs) lighter than BMW X6 (2018).
BMW X6 (2018) is 122 mm (4.80 inch) wider, 234 mm (9.21 inch) higher and has 50 liters (1.77 ft3) bigger cargo space than BMW 5 Series Gran Turismo (2018).