BMW 8 Series (G14) (2019) is 30 mm (1.18 inch) wider and 297 kg (655 lbs) lighter than Mercedes CL-Class (2020).
Mercedes CL-Class (2020) is 252 mm (9.92 inch) longer, 78 mm (3.07 inch) higher and has 140 liters (4.94 ft3) bigger cargo space than BMW 8 Series (G14) (2019).