Ford Mustang (2015) is 674 mm (26.54 inch) longer and 126 mm (4.96 inch) wider than MINI Cooper Countryman (2014).
MINI Cooper Countryman (2014) is 168 mm (6.61 inch) higher, 428 kg (944 lbs) lighter and has 26 liters (0.92 ft3) bigger cargo space than Ford Mustang (2015).