BMW 5 Series Touring (2016) is 153 mm (6.02 inch) longer, 218 mm (8.58 inch) higher and has 210 liters (7.42 ft3) bigger cargo space than BMW 8 Series (G14) (2019).
BMW 8 Series (G14) (2019) is 2 mm (0.08 inch) wider and 92 kg (203 lbs) lighter than BMW 5 Series Touring (2016).