BMW 5 Series Gran Turismo (2017) is 95 mm (3.74 inch) longer and 185 kg (408 lbs) lighter than BMW X6 (2015).
BMW X6 (2015) is 88 mm (3.46 inch) wider, 143 mm (5.63 inch) higher and has 80 liters (2.83 ft3) bigger cargo space than BMW 5 Series Gran Turismo (2017).