Kia Optima (2016) is 641 mm (25.24 inch) longer, 82 mm (3.23 inch) wider and has 80 liters (2.83 ft3) bigger cargo space than Volkswagen Golf GTI (2014).
Volkswagen Golf GTI (2014) is 3 mm (0.12 inch) higher and 178 kg (392 lbs) lighter than Kia Optima (2016).
