Hyundai Sonata G4KH 2.0L Turbo GDI Petrol Engine (2015–2019)

$5,300.00 ex. GST

Price based on changeover. Fitting available at extra cost.

- +

Product Short Description

Looking for a replacement Hyundai Sonata G4KH 2.0L turbo petrol engine? Hyundai & Kia Engines supplies G4KH Turbo GDI replacement engines for compatible Hyundai Sonata LF models, with professional engine fitting available from our Hallam, Melbourne workshop.

The G4KH is a 2.0-litre turbocharged four-cylinder Gasoline Direct Injection engine from Hyundai and Kia’s Theta II engine family.

Australian Sonata 2.0T applications produced approximately 180 kW, with torque specifications around 350–353 Nm depending on the model year.

Because the G4KH was also used in other Hyundai and Kia vehicles in different specifications, we recommend confirming your VIN, build date and existing engine configuration before purchasing.

12-month warranty

On all engines

shipping

Australia-wide

Expert fitting

Dandenong workshop

10+ years exp.

Hyundai & Kia

Hyundai Sonata G4KH Engine Overview

Hyundai Sonata G4KH 2.0L Turbo Engine for Sale

If your Hyundai Sonata 2.0 Turbo requires an engine replacement, Hyundai & Kia Engines can supply a G4KH 2.0L Turbo GDI petrol engine for compatible LF-generation Sonata applications.

The G4KH belongs to Hyundai and Kia’s Theta II engine family.

It combines:

  • 2.0L displacement
  • Turbocharging
  • Gasoline Direct Injection
  • Inline four-cylinder configuration
  • DOHC 16-valve cylinder head
  • Variable valve timing

The engine was used in Australian Hyundai Sonata 2.0T models during the LF generation.

Depending on the model year, Australian G4KH Sonata applications produced approximately:

180 kW @ 6,000 rpm

and

350–353 Nm of torque

Although the G4KH engine code was also used in several other Hyundai and Kia vehicles, the exact engine specification can vary considerably between applications.

Hyundai Kona N G4KH Engine Specifications

Specification Details
Engine Code G4KH
Engine Capacity 2.0L / 1998cc
Fuel Type Petrol
Fuel System GDI – Gasoline Direct Injection
Aspiration Turbocharged & Intercooled
Configuration Inline 4-Cylinder
Common Generation Sonata LF
Engine Family Hyundai / Kia Theta II
Typical Australian Power 180 kW @ 6,000 rpm
Typical Australian Torque Approx. 350–353 Nm
Typical Transmission 6-Speed or 8-Speed Automatic depending on model year
Vehicle Application Hyundai Sonata 2.0T
Drivetrain Front-Wheel Drive
Engine Fitting Available
Workshop Location Hallam, Melbourne
Delivery Australia-Wide
Warranty Refer to current engine warranty conditions

Is This the Correct Engine for My Hyundai Sonata?

How to Confirm Your Sonata Uses the G4KH

Not every Hyundai Sonata uses the G4KH.

The G4KH relates to compatible 2.0L turbocharged petrol Sonata variants.

Other Sonata variants were available with different naturally aspirated petrol engines and, depending on the market, other powertrains.

Before ordering, check:

  • Vehicle VIN
  • Existing engine code
  • Whether the vehicle is a 2.0 Turbo
  • Build month and year
  • Sonata generation
  • Transmission specification
  • Original engine configuration

NOT SURE IF YOUR SONATA USES A G4KH?

Send us your VIN and vehicle details.

Need Us to Fit Your Hyundai & Kia Engine?

Hyundai & Kia Engines offers professional engine fitting from our workshop in Hallam, Melbourne.

Our team specialises in Hyundai and Kia engines, allowing customers to purchase an engine and arrange installation through the same business.
Engine fitting can include removal of the existing engine, installation of the replacement unit and associated work depending on your vehicle and the engine being supplied.
Contact us with your vehicle details for current fitting pricing and availability.

Hyundai & Kia Engines Delivered Across Australia

You do not need to be located in Melbourne to purchase your replacement engine from Hyundai & Kia Engines.
We can arrange engine freight to customers, automotive repairers and workshops throughout Australia, including:

Warranty on Your Hyundai & Kia Engine

Your engine is supplied subject to the warranty conditions applicable to the particular engine purchased.

Before installation, customers and installers should review the applicable warranty requirements and ensure associated vehicle systems are checked where necessary.

Our team can also assist with:
For full details, refer to our current warranty terms or contact our team before purchasing.

Hyundai Sonata G4KH Engine FAQs

What is the G4KH engine?
The G4KH is a 2.0L turbocharged four-cylinder petrol engine from Hyundai and Kia’s Theta II engine family.
The G4KH was fitted to compatible LF-generation Hyundai Sonata 2.0 Turbo petrol models.
Australian Sonata G4KH applications produce approximately 180 kW, with torque around 350–353 Nm depending on model year.
Yes. It is a turbocharged and intercooled petrol engine.
Yes. The G4KH uses Gasoline Direct Injection.
No. The G4KH applies to specific 2.0 Turbo models. Other Sonata variants use different engines.
Not exactly. Both carry the G4KH designation, but the Kona N uses a higher-output version with different vehicle-specific specifications.
Do not assume direct compatibility. The precise application, turbo system, ancillary components and engine specification should be confirmed first.
VIN and build information help establish the exact Sonata model, production period and engine specification required.
Yes. Engine fitting is available from our Hallam, Melbourne workshop.
Yes. Australia-wide freight is available.
The components supplied can vary between engines. Confirm the inclusions before purchasing if you require a turbocharger, manifolds, sensors or other ancillary components.

G4KH vs Other Hyundai Sonata Engines

Do All Sonata Petrol Engines Use the G4KH?

No.

The Sonata was manufactured with several different petrol engine options.

The G4KH specifically refers to the 2.0L turbocharged GDI application.

Other Sonata models may use naturally aspirated engines with completely different engine codes.

This means that searching simply for a “Hyundai Sonata 2.0 engine” is not enough.

When purchasing a replacement engine, confirm:

Engine code → Turbo or naturally aspirated → Fuel system → Build date → VIN

before ordering.

Are All G4KH Engines Interchangeable?

G4KH Engine Code Does Not Guarantee Direct Fitment

The G4KH has been used across multiple Hyundai and Kia models.

Depending on the market and production period, G4KH applications include vehicles such as:

  • Hyundai Sonata
  • Hyundai Kona N
  • Hyundai i30 N
  • Hyundai Veloster N
  • Kia Optima
  • Other selected Hyundai and Kia models

However, these engines can differ significantly.

Differences may include:

  • Turbocharger specification
  • Power output
  • Compression ratio
  • Intake system
  • Exhaust system
  • Sensors
  • Ancillary components
  • Engine calibration
  • Fuel-system components
  • Transmission compatibility

For example, the Kona N G4KH produces substantially more power than the Australian Sonata G4KH application.

Do not assume that any G4KH engine can be installed directly into your Sonata.

Early vs Later Hyundai Sonata G4KH

Why the Build Year Matters

Australian LF Sonata 2.0 Turbo models were produced with changes during the generation.

Earlier G4KH Sonata applications commonly used:

  • 2.0L Turbo GDI
  • Approximately 180 kW
  • Approximately 350 Nm
  • Six-speed automatic transmission

Later applications retained the 180 kW output but moved to approximately 353 Nm and were paired with an eight-speed automatic transmission.

These changes reinforce why VIN and build-year verification is important when selecting a replacement engine.

Common Hyundai Sonata G4KH Engine Problems

When Might Your Sonata Need an Engine Replacement?

Symptoms that warrant proper engine diagnosis can include:

  • Persistent engine knocking
  • Excessive oil consumption
  • Low oil-pressure warnings
  • Excessive mechanical noise
  • Persistent misfires
  • Reduced engine performance
  • Loss of boost
  • Excessive exhaust smoke
  • Repeated overheating
  • Low cylinder compression
  • Oil contamination
  • Coolant contamination
  • Bearing damage
  • Piston or cylinder damage
  • Cylinder-head damage
  • Engine seizure
  • Major internal engine damage
These symptoms do not automatically mean the complete engine requires replacement. Problems involving the turbocharger, fuel system, ignition system, cooling system or sensors can sometimes produce similar symptoms. A professional diagnosis should be completed before purchasing a replacement engine.

Hyundai Sonata G4KH Engine Compatibility

Compatibility can vary according to:

Important

Do not rely on vehicle model and engine capacity alone when ordering.
Where possible, provide your VIN and existing engine code so we can assist with confirming compatibility.

What to Check Before Installing a Replacement Engine

Replacing an engine should involve more than simply removing the damaged engine and fitting another unit.
Where an engine has suffered a major failure, we recommend checking the systems that may have contributed to the original problem.
These can include:
Identifying the cause of the original engine failure can help protect the replacement engine from suffering the same problem.
This section is something I would definitely include because it makes Hyundai & Kia Engines look much more knowledgeable than a normal ecommerce parts seller.

Why Buy From Hyundai & Kia Engines?

Hyundai & Kia Engine Specialists

Hyundai & Kia Engines specialises in replacement engines specifically for Hyundai and Kia vehicles.

From our Hallam workshop, we supply engines to private vehicle owners, mechanics and automotive workshops throughout Australia.

Why customers choose us:

Get In Touch With Us

Location

3 David Lee Rd, Hallam VIC 3803, Australia






Hyundai Sonata G4KH Engine Overview

Hyundai Sonata G4KH 2.0L Turbo Engine for Sale

If your Hyundai Sonata 2.0 Turbo requires an engine replacement, Hyundai & Kia Engines can supply a G4KH 2.0L Turbo GDI petrol engine for compatible LF-generation Sonata applications.

The G4KH belongs to Hyundai and Kia’s Theta II engine family.

It combines:

  • 2.0L displacement
  • Turbocharging
  • Gasoline Direct Injection
  • Inline four-cylinder configuration
  • DOHC 16-valve cylinder head
  • Variable valve timing

The engine was used in Australian Hyundai Sonata 2.0T models during the LF generation.

Depending on the model year, Australian G4KH Sonata applications produced approximately:

180 kW @ 6,000 rpm

and

350–353 Nm of torque

Although the G4KH engine code was also used in several other Hyundai and Kia vehicles, the exact engine specification can vary considerably between applications.

Hyundai Kona N G4KH Engine Specifications



Specification




Details



Engine Code

G4KH

Engine Capacity

2.0L / 1998cc



Fuel Type

Petrol

Fuel System

GDI – Gasoline Direct Injection


Aspiration

Turbocharged & Intercooled

Configuration

Inline 4-Cylinder



Common Generation

Sonata LF



Engine Family



Hyundai / Kia Theta II



Typical Australian Power

180 kW @ 6,000 rpm



Typical Australian Torque

Approx. 350–353 Nm

Typical Transmission



6-Speed or 8-Speed Automatic depending on model year



Vehicle Application



Hyundai Sonata 2.0T



Drivetrain



Front-Wheel Drive



Engine Fitting



Available



Workshop Location



Hallam, Melbourne



Delivery

Australia-Wide



Warranty

Refer to current engine warranty conditions

Is This the Correct Engine for My Hyundai Sonata?

How to Confirm Your Sonata Uses the G4KH

Not every Hyundai Sonata uses the G4KH.

The G4KH relates to compatible 2.0L turbocharged petrol Sonata variants.

Other Sonata variants were available with different naturally aspirated petrol engines and, depending on the market, other powertrains.

Before ordering, check:

  • Vehicle VIN
  • Existing engine code
  • Whether the vehicle is a 2.0 Turbo
  • Build month and year
  • Sonata generation
  • Transmission specification
  • Original engine configuration

NOT SURE IF YOUR SONATA USES A G4KH?

Send us your VIN and vehicle details.

Need Us to Fit Your Hyundai & Kia Engine?

Hyundai & Kia Engines offers professional engine fitting from our workshop in Hallam, Melbourne.

Our team specialises in Hyundai and Kia engines, allowing customers to purchase an engine and arrange installation through the same business.

Engine fitting can include removal of the existing engine, installation of the replacement unit and associated work depending on your vehicle and the engine being supplied.

Contact us with your vehicle details for current fitting pricing and availability.


Hyundai & Kia Engines Delivered Across Australia

You do not need to be located in Melbourne to purchase your replacement engine from Hyundai & Kia Engines.

We can arrange engine freight to customers, automotive repairers and workshops throughout Australia, including:

Warranty on Your Hyundai & Kia Engine

Your engine is supplied subject to the warranty conditions applicable to the particular engine purchased.

Before installation, customers and installers should review the applicable warranty requirements and ensure associated vehicle systems are checked where necessary.

Our team can also assist with:

For full details, refer to our current warranty terms or contact our team before purchasing.

Hyundai Sonata G4KH Engine FAQs

What is the G4KH engine?





The G4KH is a 2.0L turbocharged four-cylinder petrol engine from Hyundai and Kia’s Theta II engine family.

The G4KH was fitted to compatible LF-generation Hyundai Sonata 2.0 Turbo petrol models.

Australian Sonata G4KH applications produce approximately 180 kW, with torque around 350–353 Nm depending on model year.

Yes. It is a turbocharged and intercooled petrol engine.

Yes. The G4KH uses Gasoline Direct Injection.

No. The G4KH applies to specific 2.0 Turbo models. Other Sonata variants use different engines.

Not exactly. Both carry the G4KH designation, but the Kona N uses a higher-output version with different vehicle-specific specifications.

Do not assume direct compatibility. The precise application, turbo system, ancillary components and engine specification should be confirmed first.

VIN and build information help establish the exact Sonata model, production period and engine specification required.

Yes. Engine fitting is available from our Hallam, Melbourne workshop.

Yes. Australia-wide freight is available.

The components supplied can vary between engines. Confirm the inclusions before purchasing if you require a turbocharger, manifolds, sensors or other ancillary components.

G4KH vs Other Hyundai Sonata Engines

Do All Sonata Petrol Engines Use the G4KH?

No.

The Sonata was manufactured with several different petrol engine options.

The G4KH specifically refers to the 2.0L turbocharged GDI application.

Other Sonata models may use naturally aspirated engines with completely different engine codes.

This means that searching simply for a “Hyundai Sonata 2.0 engine” is not enough.

When purchasing a replacement engine, confirm:

Engine code → Turbo or naturally aspirated → Fuel system → Build date → VIN

before ordering.

Are All G4KH Engines Interchangeable?

G4KH Engine Code Does Not Guarantee Direct Fitment

The G4KH has been used across multiple Hyundai and Kia models.

Depending on the market and production period, G4KH applications include vehicles such as:

  • Hyundai Sonata
  • Hyundai Kona N
  • Hyundai i30 N
  • Hyundai Veloster N
  • Kia Optima
  • Other selected Hyundai and Kia models

However, these engines can differ significantly.

Differences may include:

  • Turbocharger specification
  • Power output
  • Compression ratio
  • Intake system
  • Exhaust system
  • Sensors
  • Ancillary components
  • Engine calibration
  • Fuel-system components
  • Transmission compatibility

For example, the Kona N G4KH produces substantially more power than the Australian Sonata G4KH application.

Do not assume that any G4KH engine can be installed directly into your Sonata.

Early vs Later Hyundai Sonata G4KH

Why the Build Year Matters

Australian LF Sonata 2.0 Turbo models were produced with changes during the generation.

Earlier G4KH Sonata applications commonly used:

  • 2.0L Turbo GDI
  • Approximately 180 kW
  • Approximately 350 Nm
  • Six-speed automatic transmission

Later applications retained the 180 kW output but moved to approximately 353 Nm and were paired with an eight-speed automatic transmission.

These changes reinforce why VIN and build-year verification is important when selecting a replacement engine.

Common Hyundai Sonata G4KH Engine Problems

When Might Your Sonata Need an Engine Replacement?

Symptoms that warrant proper engine diagnosis can include:

  • Persistent engine knocking
  • Excessive oil consumption
  • Low oil-pressure warnings
  • Excessive mechanical noise
  • Persistent misfires
  • Reduced engine performance
  • Loss of boost
  • Excessive exhaust smoke
  • Repeated overheating
  • Low cylinder compression
  • Oil contamination
  • Coolant contamination
  • Bearing damage
  • Piston or cylinder damage
  • Cylinder-head damage
  • Engine seizure
  • Major internal engine damage

These symptoms do not automatically mean the complete engine requires replacement.
Problems involving the turbocharger, fuel system, ignition system, cooling system or sensors can sometimes produce similar symptoms.
A professional diagnosis should be completed before purchasing a replacement engine.

Hyundai Sonata G4KH Engine Compatibility

Compatibility can vary according to:

Important

Do not rely on vehicle model and engine capacity alone when ordering.

Where possible, provide your VIN and existing engine code so we can assist with confirming compatibility.

What to Check Before Installing a Replacement Engine

Replacing an engine should involve more than simply removing the damaged engine and fitting another unit.

Where an engine has suffered a major failure, we recommend checking the systems that may have contributed to the original problem.

These can include:

Identifying the cause of the original engine failure can help protect the replacement engine from suffering the same problem.

This section is something I would definitely include because it makes Hyundai & Kia Engines look much more knowledgeable than a normal ecommerce parts seller.

Why Buy From Hyundai & Kia Engines?

Hyundai & Kia Engine Specialists

Hyundai & Kia Engines specialises in replacement engines specifically for Hyundai and Kia vehicles.

From our Hallam workshop, we supply engines to private vehicle owners, mechanics and automotive workshops throughout Australia.

Why customers choose us:

Get In Touch With Us



Location

3 David Lee Rd, Hallam VIC 3803, Australia

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