2020 Kia Optima 2.0L Turbo GDI Engine

Engine overview

Common vehicle applications

2020 Kia Optima SX applications equipped with the 2.0L turbocharged GDI engine and six-speed automatic transmission.

Interchange notes

Turbocharger, intercooler system, intake and exhaust manifolds, wiring, sensors, accessory brackets and emissions equipment must match the original vehicle configuration.

VIN verification

Confirm VIN, engine identification, turbo equipment, trim, production date and emissions certification before ordering.

Additional notes

Draft application record. Earlier Optima and Sportage G4KH versions may use different external equipment or calibration.

Compatibility notice

Engine compatibility can vary by model year, production date, emissions package, transmission, drivetrain, wiring, sensors, intake system and engine code. Always verify the complete VIN, engine code and professional interchange information before purchasing a replacement engine.

Looking for a Replacement Kia Engine?

KarKing Auto specializes in quality used and replacement Kia engines for many popular Kia applications.

Verify the complete VIN, production date, drivetrain and physical engine code before ordering a replacement engine.

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Specifications

Engine code: G4KH
Displacement: 2.0 liters / 1,998 cc
Cylinders: 4
Configuration: Inline-four
Valvetrain: DOHC, 16 valves, dual continuously variable valve timing
Aspiration: Turbocharged
Fuel system: Gasoline direct injection
Horsepower range: 245 hp @ 6,000 rpm
Torque range: 260 lb-ft @ 1,350–4,000 rpm
Timing system: Timing chain
Model years: 2020–2020