Audi Q8 (2019) is 122 mm (4.80 inch) wider, 290 mm (11.42 inch) higher, 45 kg (99 lbs) lighter and has 374 liters (13.21 ft3) bigger cargo space than Mercedes CL-Class (2018).
Mercedes CL-Class (2018) is 101 mm (3.98 inch) longer than Audi Q8 (2019).