BMW 5 Series Touring (2016) is 153 mm (6.02 inch) longer, 216 mm (8.50 inch) higher and has 140 liters (4.94 ft3) bigger cargo space than BMW 8 Series (G15) (2019).
BMW 8 Series (G15) (2019) is 2 mm (0.08 inch) wider and 191 kg (421 lbs) lighter than BMW 5 Series Touring (2016).