BMW 5 Series Touring (2015) 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 (2016).
BMW 6 Series Gran Coupe (2016) is 13 mm (0.51 inch) longer and 35 kg (77 lbs) lighter than BMW 5 Series Touring (2015).