Buy G4NH engine online

Description

The Hyundai G4NH engine, introduced in 2016, is a technological innovation in the automotive sector with a focus on efficiency, performance, and sustainability. As a naturally aspirated, four-cylinder, 2.0-liter gasoline engine, the G4NH employs cutting-edge technologies to meet the evolving needs of modern vehicles.

Technical Specifications

Below are the technical specifications of the G4NH engine:

• Displacement: 1999 cc
• Configuration: Inline 4-cylinder
• Fuel System: Distributed fuel injection
• Power Output: 149 horsepower at 6,200 rpm
• Torque: 180 Nm at 4,500 rpm
• Cylinder Block: Aluminum
• Cylinder Head: Aluminium with 16 valves​
• Bore x Stroke: 81 mm x 97 mm​
• Compression Ratio: 12.5:1​
• Timing System: Chain-driven with inlet and exhaust phase regulators​
• Turbocharging: Not fitted​
• Recommended Fuel: 95-octane petrol​
• Environmental Standards: Conforms to EURO 5/6​
• Estimated Engine Lifespan: Approximately 250,000 km​
• Engine Weight: 115 kg​

Technological Innovations

The G4NH engine uses several significant technologies to achieve maximum performance and efficiency:

• Atkinson Cycle Operation: This thermodynamic cycle achieves optimum fuel efficiency through provision of a longer expansion stroke, which improves thermal efficiency and reduces fuel consumption.​
• Direct Fuel Injection: Through direct fuel delivery to the combustion chamber, this system ensures precise fuel metering, leading to improved combustion control, improved power output, and reduced emissions.
• Variable Valve Timing (VVT): VVT adjusts valve opening and closing timing to optimize engine performance at different levels of RPM, delivering increased power output with better fuel efficiency.

Applications

G4NH engines are used in a variety of Hyundai and Kia models, including:

Hyundai Models:

• Elantra (2017–2020)
• Kona (2017–2020)
• Tucson (2017–2021)
• Veloster (2018–2021)

Kia Models:

• Cerato (2018–present)
• Seltos (2019–present)
• Soul (2019–present)

Performance and Efficiency

The G4NH engine offers a superior power and fuel efficiency. Under normal driving, vehicles fitted with this engine experience the following fuel consumptions:

• City Driving: Approximately 8.8 liters per 100 km​
• Highway Driving: Approximately 5.6 liters per 100 km​
• Combined Cycle: Approximately 6.8 liters per 100 km​

Maintenance Facets

Regular maintenance is necessary to ensure durability as well as optimal performance for the G4NH engine. The most important facets of maintenance are:

• Oil Changes: Using the accepted 5W-30 viscosity oil and adhering to the service interval advised by the manufacturer matters to the long life of the engine.​
• Timing Chain Inspection: It is advisable to have timely inspection to prevent future issues as some users experienced problems relating to the timing chain.​
• Cooling System Maintenance: A functional cooling system is extremely crucial as there have been some rare instances of engine overheat due to defective thermostat.​

Advantages

• Fuel Efficiency: Operation of Atkinson cycle accompanied by high-performance fuel injection equipment reduces fuel intake, making it a cost-saving city commuting method.​
• Environmental Impact: Lower emissions aligns with global environmental initiatives towards emission reduction of motor vehicles, making the G4NH engine a clean solution.​
• Performance: The engine offers adequate power for both city and highway driving with a responsive driving experience.​

Potential Drawbacks

• Complexity: Installation of advanced technologies combined can lead to increased repair bills upon component breakdown.​
• Oil Consumption: Higher oil consumption has also been noted by owners, with increased oil checks and refilling.​

Conclusion

The Hyundai G4NH engine sings the praises of Hyundai’s brilliance by delivering a mix of performance, effectiveness, and environmentally friendliness. Despite having some maintenance issues, its benefits make it a top choice among small SUVs. Buyers should consider these against the opinions of existing owners and car reviewers.