Kia Optima (2015) is 374 mm (14.72 inch) longer, 115 mm (4.53 inch) wider and has 53 liters (1.87 ft3) bigger cargo space than Toyota Prius Prime (2014).
Toyota Prius Prime (2014) is 26 mm (1.02 inch) higher and 164 kg (362 lbs) lighter than Kia Optima (2015).
