BMW 5 Series Touring (2018) is 98 mm (3.86 inch) higher, 114 kg (251 lbs) lighter and has 55 liters (1.94 ft3) bigger cargo space than BMW 7 Series (2020).
BMW 7 Series (2020) is 114 mm (4.49 inch) longer and 7 mm (0.28 inch) wider than BMW 5 Series Touring (2018).