BMW 5 Series Gran Turismo (2016) is 6 mm (0.24 inch) wider than BMW 5 Series Touring (2018).
BMW 5 Series Touring (2018) is 2 mm (0.08 inch) longer, 6 mm (0.24 inch) higher, 14 kg (31 lbs) lighter and has 70 liters (2.47 ft3) bigger cargo space than BMW 5 Series Gran Turismo (2016).