2020 Kia Optima 1.6L Turbo GDI Engine

Engine overview

Common vehicle applications

2020 Kia Optima EX and EX Premium applications equipped with the 1.6L turbo GDI engine and seven-speed dual-clutch transmission.

Interchange notes

Turbocharger, intercooler plumbing, manifolds, wiring, sensors, transmission configuration and emissions equipment must match the original vehicle. Other G4FJ applications may use different components.

VIN verification

Confirm VIN, engine identification, turbo configuration, transmission type, production date and emissions family before ordering.

Additional notes

Draft application record. Do not assume interchange with Soul or Forte G4FJ engines.

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.

View Kia Engines at KarKing Auto Check a Kia VIN

Specifications

Engine code: G4FJ
Displacement: 1.6 liters / 1,591 cc
Cylinders: 4
Configuration: Inline-four
Valvetrain: DOHC, 16 valves, dual continuously variable valve timing
Aspiration: Turbocharged
Fuel system: Gasoline direct injection
Horsepower range: 178 hp @ 5,500 rpm
Torque range: 195 lb-ft @ 1,500–4,500 rpm
Timing system: Timing chain
Model years: 2020–2020