BMW 5 Series Touring (2017) is 440 kg (970 lbs) lighter than BMW X7 (2018).
BMW X7 (2018) is 155 mm (6.10 inch) longer, 100 mm (3.94 inch) wider, 248 mm (9.76 inch) higher and has 190 liters (6.71 ft3) bigger cargo space than BMW 5 Series Touring (2017).