BMW 5 Series Touring (2017) is 28 mm (1.10 inch) wider, 140 mm (5.51 inch) higher, 205 kg (452 lbs) lighter and has 70 liters (2.47 ft3) bigger cargo space than Mercedes CL-Class (2018).
Mercedes CL-Class (2018) is 99 mm (3.90 inch) longer than BMW 5 Series Touring (2017).