Kia Optima Sportswagon (2018) is 748 mm (29.45 inch) longer, 72 mm (2.83 inch) wider and has 90 liters (3.18 ft3) bigger cargo space than MINI Cooper Countryman (2015).
MINI Cooper Countryman (2015) is 92 mm (3.62 inch) higher and 486 kg (1,071 lbs) lighter than Kia Optima Sportswagon (2018).