Mercedes CL-Class (2018) is 1361 mm (53.58 inch) longer, 188 mm (7.40 inch) wider, 28 mm (1.10 inch) higher and has 249 liters (8.79 ft3) bigger cargo space than MINI Roadster (2014).
MINI Roadster (2014) is 975 kg (2,150 lbs) lighter than Mercedes CL-Class (2018).