Kia Optima (2018) is 227 mm (8.94 inch) longer, 82 mm (3.23 inch) wider, 17 mm (0.67 inch) higher and has 72 liters (2.54 ft3) bigger cargo space than Volkswagen Jetta (2014).
Volkswagen Jetta (2014) is 288 kg (635 lbs) lighter than Kia Optima (2018).
