Kia Optima (2018) is 184 mm (7.24 inch) longer and 410 kg (904 lbs) lighter than Toyota FJ Cruiser (2014).
Toyota FJ Cruiser (2014) is 45 mm (1.77 inch) wider, 359 mm (14.13 inch) higher and has 280 liters (9.89 ft3) bigger cargo space than Kia Optima (2018).