The Kia G4FA is a 1,599 cc, inline‑four naturally aspirated petrol engine produced between 2005 and 2010. It features multi-point fuel injection (MPI), dual overhead camshafts (DOHC), and variable valve timing on the intake cam (CVVT). This engine was designed for economical, refined performance in Kia's compact hatchbacks and sedans, delivering outputs of 81 kW (110 PS) and 144 Nm of torque.
Fitted primarily to the second-generation Kia Rio (JB) and the first-generation Kia cee'd (ED), the G4FA caters to urban drivers seeking fuel-efficient, low-maintenance transportation. Emissions compliance was achieved through optimized combustion and a three-way catalytic converter, meeting Euro 4 standards for its production run.
One documented service consideration involves potential failure of the variable valve timing (CVVT) solenoid, which can trigger a check engine light and cause rough idling. This issue, addressed in Kia Technical Service Bulletin TSB-07-MP-005, is typically resolved by cleaning or replacing the solenoid and ensuring correct oil viscosity is used.
Production years 2005–2010 meet Euro 4 standards for applicable markets (VCA UK Type Approval #VCA/EMS/9012).
The Kia G4FA is a 1,599 cc inline‑four naturally aspirated petrol engineered for compact hatchbacks and sedans (2005-2010). It combines multi-point fuel injection with CVVT on the intake cam to deliver smooth, economical performance. Designed to meet Euro 4 standards, it balances everyday drivability with low running costs.
| Parameter | Value | Source |
|---|---|---|
| Displacement | 1,599 cc | |
| Fuel type | Petrol (Gasoline) | |
| Configuration | Inline‑4, DOHC, 16‑valve | |
| Aspiration | Naturally Aspirated | |
| Bore × stroke | 76.0 mm × 88.0 mm | |
| Power output | 81 kW (110 PS) | |
| Torque | 144 Nm @ 4,200 rpm | |
| Fuel system | Multi-Point Injection (MPI) | |
| Emissions standard | Euro 4 | |
| Compression ratio | 10.5:1 | |
| Cooling system | Water‑cooled | |
| Turbocharger | None | |
| Timing system | Chain-driven | |
| Oil type | Kia Genuine 5W-30 (API SM/ILSAC GF-4) | |
| Dry weight | Approx. 115 kg |
The naturally aspirated MPI setup provides predictable, linear power ideal for city driving. Adherence to 10,000 km or 12-month oil change intervals is critical to ensure proper operation of the CVVT system. Using the specified 5W-30 oil is mandatory to prevent solenoid clogging and related performance issues. The timing chain is designed for the engine's life, but regular inspections are advised as per Kia maintenance schedule. No major recalls exist for this engine.
Oil Specs: Requires Kia Genuine 5W-30 meeting API SM/ILSAC GF-4 specification (Kia Owner's Manual).
Emissions: Euro 4 certification applies to all 2005-2010 G4FA models for EU/UK markets (VCA Type Approval #VCA/EMS/9012).
Power Ratings: Measured under SAE J1349 standards. Output consistent across documented applications (Kia TIS Doc. G4FA-004).
Kia Technical Information System (TIS): Docs G4FA-001, G4FA-002, G4FA-003, TSB-07-MP-005
VCA Type Approval Database (VCA/EMS/9012)
SAE International: J1349 Engine Power Certification Standards
The Kia G4FA was used across Kia's JB and ED platforms with transverse mounting. This engine received platform-specific adaptations-optimized engine mounts for the cee'd-with no major facelift revisions affecting core compatibility during its production run. All adaptations are documented in OEM technical bulletins.
Locate the engine code stamped on the front of the cylinder block, near the alternator (Kia TIS G4FA-005). The 8th VIN digit typically corresponds to the engine type ('G' for this 1.6L family). Visually, it can be identified by its plastic intake manifold without turbo piping and the 'CVVT' marking on the valve cover. Differentiation from the 1.4L G4EE: The G4FA has a larger displacement and different engine code stamp. Service parts are generally consistent across model years.
The G4FA's primary noted concern is potential failure of the CVVT solenoid, often linked to extended oil change intervals or incorrect oil viscosity. Kia TSB-07-MP-005 outlines the diagnostic and repair procedure. While not a design flaw, this issue is preventable with proper maintenance, making adherence to the service schedule critical for long-term reliability.
Analysis derived from Kia technical bulletins (2005-2010) and aggregated European service data. Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about KIA G4FA.
Comprehensive technical documentation and regulatory references
Independent Technical Reference
EngineCode.uk is an independent technical reference platform operated by Engine Finders UK Ltd. We are not affiliated with KIA or any other manufacturer. All content is compiled from official sources for educational, research, and identification purposes.
Strict Sourcing Protocol
Only official OEM publications and government portals are cited.
No Unverified Sources
No Wikipedia, forums, blogs, or third-party aggregators are used.
Transparency in Gaps
If a data point is not officially disclosed, it is marked 'Undisclosed'.
Regulatory Stability
EU regulations are referenced using CELEX identifiers for long-term stability.
KIA Official Site
Owner literature, service manuals, technical releases, and plant documentation.
EUR-Lex
EU emissions and type-approval regulations (e.g., CELEX:32007R0715, CELEX:32017R1151).
GOV.UK: Vehicle Approval & V5C
UK vehicle approval processes, import rules, and MoT guidance.
DVLA: Engine Changes & MoT
Official guidance on engine swaps and inspection implications.
Vehicle Certification Agency (VCA)
UK type-approval authority for automotive products.
Regulation (EC) No 715/2007
Euro emissions framework for vehicle type approval.
Commission Regulation (EU) 2017/1151
WLTP and RDE testing procedures for emissions certification.
GOV.UK: Vehicle Approval
UK compliance and certification requirements for imported and modified vehicles.
VCA Certification Portal
Type-approval guidance and documentation.
Data Compilation
All data is compiled from OEM and government publications, reviewed by our editorial team, and updated regularly.
Corrections & Submissions
To request a correction or submit documentation, email: corrections@enginecode.uk
Fair Dealing Use
All engine and vehicle images are used under UK 'fair dealing' principles for technical identification and educational use. Rights remain with their respective owners.
Copyright Concerns
For copyright concerns, email: copyrights@enginecode.uk
GDPR Compliance
EngineCode.uk complies with UK GDPR. We do not collect personal data unless explicitly provided.
Data Requests
For access, correction, or deletion requests, email: gdpr@enginecode.uk
Trademark Notice
All trademarks, logos, and engine codes are the property of their respective owners. Use on this site is strictly for reference and identification.
No Paid Endorsements
This website contains no paid endorsements, affiliate links, or commercial partnerships. We do not sell parts or services.
Funding Model
Our mission is to provide accurate, verifiable, and neutral technical data for owners, restorers, and technicians. This site is self-funded.
All specifications and compatibility data verified against officialKIA documentation and EU/UK regulatory texts. Where official data is unavailable, entries are marked “Undisclosed“ .
All external links open in new tabs. Please verify current availability of resources.
