BMW 8 Series (G15) (2019) is 30 mm (1.18 inch) wider and 396 kg (873 lbs) lighter than Mercedes CL-Class (2018).
Mercedes CL-Class (2018) is 252 mm (9.92 inch) longer, 76 mm (2.99 inch) higher and has 70 liters (2.47 ft3) bigger cargo space than BMW 8 Series (G15) (2019).