Mercedes M-Class (2015) is 491 mm (19.33 inch) longer, 105 mm (4.13 inch) wider, 231 mm (9.09 inch) higher and has 240 liters (8.48 ft3) bigger cargo space than MINI Countryman (2018).
MINI Countryman (2018) is 653 kg (1,440 lbs) lighter than Mercedes M-Class (2015).