The Kia Optima III (TF) is a sedan produced from 2010 to 2015. It is the 1st of 2 generations of the Optima in our catalog.
Engines: 2.4 (G4KJ (Theta II 2.4 GDi)), 180 hp. Transmission: automatic; front-wheel drive. Length 4,845 mm, wheelbase 2,795 mm, ground clearance 145 mm, fuel tank 70 L.
Facelift: 2013. Sold in Kazakhstan, Russia, Kyrgyzstan.
Approximate annual vehicle tax for 2026 (due by 1 April 2027), based on the 2026 MRP of 4,325 ₸. The exact amount depends on the engine displacement in the registration certificate and the year of manufacture. Exact calculator (in Russian) →
Engine: Hyundai/Kia Theta II (G4KD, G4KE, G4KJ)
- cylinder scoring (especially the direct-injection G4KJ)
- knocking and oil consumption
- catalytic converter debris in the cylinders
What to check when buying: knocking on a warm engine; oil consumption; cylinder borescope inspection is a must; VIN recall campaigns.
Tip: One of the riskiest engines on the used market; don't buy without a borescope inspection.
Gearbox: Hyundai/Kia automatic
- kicks on the 2–3 shift and when braking
- solenoid and clutch pack wear at high mileage
What to check when buying: shift shocks; whether the gearbox software was updated.
Tip: Change the oil every 60k km; adaptation often helps.
Based on owner and workshop reports. A specific car may differ — get a pre-purchase inspection.
What engine does the Kia Optima III (TF) have?
2.4, code G4KJ (Theta II 2.4 GDi), 180 hp, 231 Nm.
What transmission does it have?
automatic (6AT Hyundai A6MF2).
What are the ground clearance and fuel tank size?
Ground clearance 145 mm, fuel tank 70 l.
How much is the vehicle tax on the Kia Optima III (TF) in Kazakhstan?
For 2026, about 28,750 ₸ for a car under 10 years old (base engine). Cars aged 10–20 years get a 0.7 coefficient, cars over 20 years a 0.5 coefficient.