BMW 5 Series Touring (2019) is 163 mm (6.42 inch) longer, 53 mm (2.09 inch) higher, 22 kg (49 lbs) lighter and has 220 liters (7.77 ft3) bigger cargo space than BMW 8 Series (G14) (2019).
BMW 8 Series (G14) (2019) is 7 mm (0.28 inch) wider than BMW 5 Series Touring (2019).