Kia Optima (2016) is 588 mm (23.15 inch) longer, 62 mm (2.44 inch) wider, 22 mm (0.87 inch) higher and has 80 liters (2.83 ft3) bigger cargo space than Volkswagen Golf GTI (2016).
Volkswagen Golf GTI (2016) is 215 kg (474 lbs) lighter than Kia Optima (2016).
