Kia Optima (2017) is 199 mm (7.83 inch) longer, 82 mm (3.23 inch) wider, 17 mm (0.67 inch) higher and has 65 liters (2.30 ft3) bigger cargo space than Volkswagen Jetta (2015).
Volkswagen Jetta (2015) is 226 kg (498 lbs) lighter than Kia Optima (2017).
