Mercedes S-Class Coupe (2020) is 919 mm (36.18 inch) longer, 109 mm (4.29 inch) wider and has 50 liters (1.77 ft3) bigger cargo space than MINI Cooper Countryman (2018).
MINI Cooper Countryman (2018) is 148 mm (5.83 inch) higher and 610 kg (1,345 lbs) lighter than Mercedes S-Class Coupe (2020).