BMW 5 Series Gran Turismo (2015) is 325 kg (717 lbs) lighter than BMW X7 (2018).
BMW X7 (2018) is 145 mm (5.71 inch) longer, 100 mm (3.94 inch) wider, 246 mm (9.69 inch) higher and has 250 liters (8.83 ft3) bigger cargo space than BMW 5 Series Gran Turismo (2015).