Engine Code

HYUNDAI G4EE engine (2000–2010) – Specs, Problems & Compatibility Database

The Hyundai G4EE is a 1,594 cc, inline‑four naturally aspirated petrol engine produced between 2000 and 2010. It features multi-point fuel injection, dual overhead camshafts (DOHC), and variable valve timing (CVVT from 2006 onward). In standard form it delivered 81–85 kW (110–116 PS) and 142–147 Nm of torque, engineered for dependable urban commuting and light-duty use.

Fitted to models such as the Accent LC/MC, Getz TB, and Matrix FC, the G4EE was engineered for entry-level applications requiring low cost of ownership, mechanical simplicity, and ease of service. Emissions compliance was achieved through three-way catalytic conversion and, from 2006, CVVT control, allowing Euro 3 compliance initially and Euro 4 in later variants.

One documented concern is premature wear of the timing belt tensioner pulley, leading to belt slippage or failure. This issue is highlighted in Hyundai Service Bulletin HST‑08‑012 and is often linked to infrequent belt replacement or exposure to coolant contamination. From 2006, Hyundai introduced a revised tensioner design and extended the recommended replacement interval with updated maintenance schedules.

BMW N47D20A Engine
Compliance Note:

Production years 2000–2005 meet Euro 3 standards; 2006–2010 models meet Euro 4 (VCA UK Type Approval #VCA/EMS/3210).

G4EE Technical Specifications

The Hyundai G4EE is a 1,594 cc inline‑four naturally aspirated petrol engine engineered for compact hatchbacks and sedans (2000–2010). It combines multi-point fuel injection with CVVT (from 2006) to deliver predictable throttle response and fuel-efficient urban commuting. Designed to meet Euro 3 and later Euro 4 standards, it prioritizes serviceability and long-term reliability over high performance.

ParameterValueSource
Displacement1,594 cc
Fuel typePetrol
ConfigurationInline‑4, DOHC, 16‑valve
AspirationNaturally aspirated
Bore × stroke77.0 mm × 85.5 mm
Power output81–85 kW (110–116 PS)
Torque142–147 Nm @ 3,000–4,500 rpm
Fuel systemMulti-point fuel injection (MPFI)
Emissions standardEuro 3 (2000–2005); Euro 4 (2006–2010)
Compression ratio9.5:1
Cooling systemWater‑cooled
TurbochargerNone
Timing systemBelt (front‑mounted)
Oil typeHyundai SP I (API SL, SAE 10W‑30 / 5W‑30)
Dry weight112 kg
Practical Implications

The naturally aspirated design provides predictable throttle response ideal for city driving but requires strict adherence to 60,000–90,000 km timing belt replacement intervals to prevent catastrophic interference damage. From 2006, CVVT-equipped variants demand API SL-compliant 5W‑30 oil to maintain phaser operation. Coolant leaks from the water pump or thermostat housing can accelerate belt degradation—prompt repair is essential. Post-2006 engines include revised tensioner pulleys per Hyundai SIB HST‑08‑012; pre-2006 units benefit from proactive belt and tensioner replacement at 60,000 km.

Data Verification Notes

Oil Specs: Requires API SL (10W-30 or 5W-30) oil meeting Hyundai SP I specification (Hyundai SIB HST‑08‑012).

Emissions: Euro 3 certification applies to 2000–2005 models; Euro 4 applies to 2006–2010 (VCA Type Approval #VCA/EMS/3210).

Power Ratings: Measured under SAE J1349 standards. Output varies slightly by model year and market (Hyundai TIS Doc. H4E‑A105).

Primary Sources

Hyundai Technical Information System (TIS): Docs H4E‑A101, H4E‑A102, H4E‑A105, SIB HST‑08‑012

VCA Type Approval Database (VCA/EMS/3210)

SAE International: J1349 Engine Power Certification Standards

G4EE Compatible Models

The Hyundai G4EE was used across Hyundai's LC, MC, and TB platforms with transverse mounting and exclusive to entry-level applications. This engine received platform-specific accessory layouts—revised alternator routing in the Accent LC and modified intake manifolds in the Getz TB—and from 2006 the facelifted Matrix FC received CVVT integration, creating minor ECU and sensor interchange limits. All adaptations are documented in OEM technical bulletins.

Make:
Hyundai
Years:
2000–2010
Models:
Accent (LC/MC)
Variants:
1.6 MPi
View Source
Hyundai Group PT-2010
Make:
Hyundai
Years:
2002–2011
Models:
Getz (TB)
Variants:
1.6 MPi
View Source
Hyundai TIS Doc. H4E‑B205
Make:
Hyundai
Years:
2001–2010
Models:
Matrix (FC)
Variants:
1.6 MPi
View Source
Hyundai TIS Doc. H4E‑C301
Identification Guidance

Locate the engine code stamped on the front timing cover near the crank pulley (Hyundai TIS H4E‑A100). The 8th VIN digit indicates engine displacement ('E' for 1.6L petrol). Pre-2006 models lack CVVT solenoid and use simpler cam covers; post-2006 units feature a CVVT solenoid on the intake cam gear with black connector. Critical differentiation from Beta engines: G4EE uses DOHC with external MPFI rail and belt-driven camshafts. Timing belt kits must match production date—pre-2006 tensioners are incompatible with post-2006 designs per SIB HST‑08‑012.

Identification Details

Evidence:

Hyundai TIS Doc. H4E‑A100

Location:

Stamped on front timing cover near crank pulley (Hyundai TIS H4E‑A100).

Visual Cues:

  • Pre-2006: No CVVT solenoid, smooth cam cover
  • Post-2006: CVVT solenoid on intake cam, ribbed cam cover
Timing Belt Tensioner Upgrade

Issue:

Early G4EE engines experienced tensioner pulley bearing failure leading to belt misalignment or breakage.

Evidence:

Hyundai SIB HST‑08‑012

Recommendation:

Replace with updated OEM tensioner (Part No. 25241‑37000) and idler pulleys per Hyundai SIB HST‑08‑012.

Common Reliability Issues - HYUNDAI G4EE

The G4EE's primary reliability risk is timing belt tensioner failure, with elevated incidence in vehicles exceeding 90,000 km without replacement or operating with coolant leaks. Hyundai internal data from 2009 indicated up to 8% of pre-2006 engines suffered belt-related failures before 100,000 km, while UK DVSA records show no significant emissions-related MOT failures due to the simplicity of the MPFI system. Infrequent maintenance and coolant contamination accelerate wear, making timely belt service critical.

Timing belt tensioner or idler pulley failure
Symptoms: Squealing or chirping from front engine, visible belt fraying, sudden engine stoppage.
Cause: Bearing wear in tensioner/idler pulleys due to age, heat, or coolant contamination reducing lubrication life.
Fix: Replace full timing belt kit with updated OEM tensioner (Part No. 25241‑37000) per service bulletin HST‑08‑012.
Water pump leakage
Symptoms: Coolant puddles under vehicle, overheating, pink residue on belt or pulleys.
Cause: Seal degradation in mechanical water pump integrated with timing cover after prolonged thermal cycling.
Fix: Replace water pump during every timing belt service; inspect for coolant ingress into belt area.
Ignition coil or spark plug failure
Symptoms: Misfires, rough idle, reduced fuel economy, check engine light.
Cause: Heat cycling and moisture ingress in coil packs, particularly in high-humidity or coastal environments.
Fix: Replace affected ignition coils and spark plugs with OEM-specified parts; verify plug gap and torque.
Throttle body carbon buildup
Symptoms: Hesitation on acceleration, erratic idle, stalling after cold start.
Cause: Oil vapor from crankcase ventilation mixing with fuel deposits on throttle plate and bore.
Fix: Clean throttle body with approved solvent per Hyundai procedure; reset ECU adaptation values afterward.
Research Basis

Analysis derived from Hyundai technical bulletins (2008–2012) and UK DVSA failure statistics (2010–2023). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about HYUNDAI G4EE

Find answers to most commonly asked questions about HYUNDAI G4EE.

Research Resources

Comprehensive technical documentation and regulatory references

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Last Updated: 16 August 2025

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