Ford Mustang (2016) is 674 mm (26.54 inch) longer and 128 mm (5.04 inch) wider than MINI Countryman (2014).
MINI Countryman (2014) is 168 mm (6.61 inch) higher, 427 kg (941 lbs) lighter and has 143 liters (5.05 ft3) bigger cargo space than Ford Mustang (2016).