BMW 5 Series (2017) is 82 mm (3.23 inch) higher, 505 kg (1,113 lbs) lighter and has 79 liters (2.79 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 (2017).