BMW 8 Series (G16) (2019) is 60 mm (2.36 inch) wider and 326 kg (719 lbs) lighter than Mercedes CL-Class (2020).
Mercedes CL-Class (2020) is 13 mm (0.51 inch) longer, 10 mm (0.39 inch) higher and has 50 liters (1.77 ft3) bigger cargo space than BMW 8 Series (G16) (2019).