BMW 5 Series Touring (2016) is 5 mm (0.20 inch) wider, 165 mm (6.50 inch) higher and has 101 liters (3.57 ft3) bigger cargo space than BMW 6 Series Gran Coupe (2018).
BMW 6 Series Gran Coupe (2018) is 13 mm (0.51 inch) longer and 114 kg (251 lbs) lighter than BMW 5 Series Touring (2016).