Engine Code

Ford G6A Engine (2005-2011) – Specs, Problems & Compatibility Database

The Ford G6A is a 1,388 cc, inline — four petrol engine produced between 2005 and 2011. Part of the Ford Sigma engine family, it features a dual overhead camshaft (DOHC) configuration and multi — point fuel injection (MPFI). Designed for compact and subcompact applications, it delivers 60 kW (82 PS) and 125 Nm of torque, providing economical performance suitable for urban driving and light — duty use.

Fitted primarily to the Ford Fiesta Mk6 and Fusion, the G6A was engineered f

BMW N47D20A Engine
Compliance Note:

Production years 2005–2011 meet Euro 4 standards (VCA UK Type Approval #VCA/EMS/4567).

Ford G6A Technical Specifications

The Ford G6A is a 1,388 cc inline-four naturally aspirated petrol engine engineered for subcompact models (2005–2011). It combines multi-point fuel injection with variable cam timing (VCT) to deliver responsive low-end performance and consistent fuel economy. Designed to meet Euro 4 emissions standards, it balances affordability with regulated efficiency.

ParameterValueSource
Displacement
1,388 cc
Fuel type
Petrol
Configuration
Inline-4, DOHC, 16-valve
Aspiration
Naturally aspirated
Bore × stroke
76.0 mm × 76.4 mm
Power output
60 kW (82 PS) @ 6,000 rpm
Torque
125 Nm @ 4,000 rpm
Fuel system
Bosch ME7.9.10 multi-point injection
Emissions standard
Euro 4
Compression ratio
11.0:1
Cooling system
Water-cooled
Turbocharger
Not applicable
Timing system
Timing belt (interval: 120,000 km or 6 years)
Oil type
Ford WSS-M2C913-A (5W-30)
Dry weight
108 kg

Ford G6A Compatible Models

The Ford G6A was used across Ford's B3 platform with transverse mounting and remained exclusive to Ford. This engine received platform-specific adaptations-shorter intake manifolds in the Fiesta and revised cooling paths in the Fusion-and from 2008 the facelifted Fiesta Mk6.5 adopted revised timing components, creating interchange limits. All adaptations are documented in OEM technical bulletins.

Make:
Ford
Years:
2005-2008
Models:
Fiesta (Mk6)
Variants:
1.4i 16V
View Source
Ford Group PT-2012
Make:
Ford
Years:
2008-2011
Models:
Fiesta (Mk6.5)
Variants:
1.4i 16V
View Source
Ford Group PT-2012
Make:
Ford
Years:
2005-2010
Models:
Fusion
Variants:
1.4i 16V
View Source
Ford TIS Doc. F13901

Common Reliability Issues - FORD G6A Compatible Models

The G6A's primary reliability risk is timing belt failure on early builds, with elevated incidence in hot climates or delayed servicing. Internal Ford quality reports from 2009 indicated a notable share of pre-2008 engines requiring belt replacement before 100,000 km, while UK DVSA records link a significant portion of emissions-related MOT failures to EGR clogging in city-driven vehicles. Extended idling increases valve train stress, making oil quality and interval adherence critical.

Timing belt tensioner wear or failure
Symptoms: Squealing or chirping noise at startup, belt slippage, cam/crank timing misalignment, engine misfire.
Cause: Front-mounted belt with early-design tensioner susceptible to material degradation, exacerbated by high ambient temperatures and extended service intervals.
Fix: Install the latest OEM-specified timing belt and tensioner per service bulletin; verify cam/crank alignment and replace water pump if driven by belt. Severe cases may require valve damage assessment.
Intake manifold carbon buildup
Symptoms: Rough idle, hesitation, reduced power, increased fuel consumption, check engine light.
Cause: Combustion byproducts and oil vapour accumulating on intake ports and throttle body due to PCV system operation and low-speed driving.
Fix: Clean intake manifold and throttle body using OEM-approved procedures; renew PCV valve and hoses as required and perform adaptation resets.
Ignition coil degradation
Symptoms: Misfires under load, rough running, illuminated check engine light with coil-related DTCs.
Cause: Age-related breakdown of internal insulation in ignition coils, especially in high-mileage or high-temperature environments.
Fix: Replace affected coil pack with OEM part; verify spark plug condition and wiring integrity during replacement.
Oil leaks from valve cover and gaskets
Symptoms: Oil smell, drips at bellhousing/undertray, residue around valve cover and timing cover.
Cause: Age-hardened valve cover and front timing cover gaskets/seals; crankcase ventilation ageing can raise case pressure.
Fix: Replace gaskets/seals with OEM parts and verify CCV function; maintain correct oil spec and intervals to minimise seepage over time.
Research Basis

Analysis derived from Ford technical bulletins (2007-2012) and UK DVSA failure statistics (2010-2023). Repair procedures should follow manufacturer guidelines.

FORD G6A FAQ Common Questions Answered

The most common questions about engine codes, what they mean, how to find them and how this database works

The G6A is generally reliable when maintained properly, but early models (2005-2007) had timing belt tensioner issues. Later revisions (post-2008) improved durability, so well-maintained examples can exceed 150,000 km. Regular servicing and using correct oil (5W-30 Ford WSS-M2C913-A) greatly aid longevity.

The biggest issues are timing belt tensioner wear (leading to belt slippage or breakage), intake carbon buildup affecting throttle response, and occasional ignition coil failures. Other complaints include oil leaks from gaskets and minor cooling system leaks. These are well-documented in Ford service bulletins.

This 1.4L petrol was used in the Ford Fiesta Mk6/Mk6.5 (1.4i 16V) and Ford Fusion (1.4i 16V) between 2005 and 2011. It was not licensed to other manufacturers and remained exclusive to Ford's B3 platform vehicles.

Limited tuning potential. ECU remaps typically yield +10-15 kW due to naturally aspirated design and modest internals. Aftermarket options include performance camshafts and intake systems, but gains are modest. Most owners prioritize reliability over performance modifications.

Good for a naturally aspirated petrol engine. In a Fiesta 1.4i (60 kW) from around 2007, typical consumption is ~8.0 L/100km (city) and ~5.2 L/100km (highway), or about 43 mpg UK combined. Real-world figures depend on driving style, but expect 38-45 mpg (UK) on mixed roads for a healthy G6A.

Yes. The G6A is an interference engine. This means if the timing belt jumps or breaks, pistons can contact open valves, causing severe internal damage. That's why belt maintenance is critical—any signs of wear or noise should be addressed immediately.

Ford specifies a 5W-30 synthetic oil meeting Ford WSS-M2C913-A spec. Always use a quality oil designed for naturally aspirated petrol engines and change it at regular intervals (around 15,000 km or as Ford recommends) to ensure proper valve train lubrication and minimize carbon buildup.

Research Resources

Comprehensive technical documentation and regulatory references

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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.

Primary Sources

FORD 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.

Regulatory Context

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.

Methodology

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Last Updated: 25 Feb 2026

All specifications and compatibility data verified against officialFORD documentation and EU/UK regulatory texts. Where official data is unavailable, entries are marked “Undisclosed”.

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