Mercedes S-Class Coupe (2015) is 713 mm (28.07 inch) longer and 76 mm (2.99 inch) wider than MINI Countryman (2017).
MINI Countryman (2017) is 143 mm (5.63 inch) higher, 453 kg (999 lbs) lighter and has 50 liters (1.77 ft3) bigger cargo space than Mercedes S-Class Coupe (2015).