BMW 5 Series (2020) is 61 mm (2.40 inch) higher, 536 kg (1,182 lbs) lighter and has 40 liters (1.41 ft3) bigger cargo space than Mercedes CL-Class (2020).
Mercedes CL-Class (2020) is 152 mm (5.98 inch) longer and 5 mm (0.20 inch) wider than BMW 5 Series (2020).