Ford Ranger (2015) is 255 mm (10.04 inch) longer, 335 mm (13.19 inch) higher and has 1302 liters (45.98 ft3) bigger cargo space than Kia Optima (2015).
Kia Optima (2015) is 10 mm (0.39 inch) wider and 1655 kg (3,649 lbs) lighter than Ford Ranger (2015).