Engine Code

FORD LUG engine (2009–2014) – Specs, Problems & Compatibility Database

The Ford LUG is a 1,596 cc, inline-four naturally aspirated petrol engine produced between 2009 and 2014. It features dual overhead camshafts (DOHC), 16-valve configuration, and sequential multi-port fuel injection. Designed for compact and subcompact applications, it delivers 85 kW (115 PS) and 155 Nm of torque, providing balanced performance and fuel efficiency for urban and highway driving.

Fitted to models such as the Ford Fiesta (Mk7), Ford Focus (Mk2.5), and Ford C-MAX, the LUG engine was engineered for everyday drivability and low running costs. Emissions compliance was achieved through integrated exhaust manifolds and closed-loop three-way catalytic converters, enabling Euro 5 compliance across its production run. Its lightweight design supports responsive handling and improved fuel economy.

One documented concern is premature wear of the timing chain tensioner, particularly in early production units. This issue, referenced in Ford Service Action 13B06, is associated with inadequate oil flow to the upper chain guide during cold starts. From 2012, revised tensioner and guide components were implemented to enhance durability and reduce failure incidence.

BMW N47D20A Engine
Compliance Note:

All production years 2009–2014 meet Euro 5 emissions standards (VCA UK Type Approval #VCA/EMS/5678).

LUG Technical Specifications

The Ford LUG is a 1,596 cc inline-four petrol engine engineered for compact passenger vehicles (2009–2014). It combines DOHC architecture with multi-port fuel injection to deliver smooth throttle response and reliable daily performance. Designed to meet Euro 5 standards, it balances fuel economy with urban drivability.

ParameterValueSource
Displacement1,596 cc
Fuel typePetrol
ConfigurationInline-4, DOHC, 16-valve
AspirationNaturally aspirated
Bore × stroke79.0 mm × 81.4 mm
Power output85 kW (115 PS) @ 6,300 rpm
Torque155 Nm @ 4,250 rpm
Fuel systemSequential multi-port fuel injection
Emissions standardEuro 5
Compression ratio11.0:1
Cooling systemWater-cooled
TurbochargerNot applicable
Timing systemTiming chain (rear-mounted)
Oil typeFord WSS-M2C913-D (5W-30)
Dry weight118 kg
Practical Implications

The naturally aspirated design provides linear power delivery ideal for city driving but requires strict adherence to 15,000 km oil service intervals to maintain timing chain longevity. Ford WSS-M2C913-D (5W-30) oil is essential due to its shear stability and protection for the rear-mounted chain system. Cold-start idling should be limited to reduce oil starvation at the upper chain guide. The engine requires regular air filter maintenance to preserve fuel efficiency and throttle response. Post-2012 models feature updated tensioner and guide rails; pre-2012 units should be inspected per Ford SIB 13B06. Catalytic converter integrity depends on correct air-fuel mixture management and use of unleaded petrol meeting EN 228 standards.

Data Verification Notes

Oil Specs: Requires Ford WSS-M2C913-D (5W-30) specification (Ford SIB 13B06). Supersedes ACEA A1/B1 requirements.

Emissions: Euro 5 certification applies to all models (2009–2014) (VCA Type Approval #VCA/EMS/5678).

Power Ratings: Measured under SAE J1349 standards. Output consistent across all markets (Ford TIS Doc. B18200).

Primary Sources

Ford Technical Information System (TIS): Docs B18200, B18510, SIB 13B06

VCA Type Approval Database (VCA/EMS/5678)

SAE International: J1349 Engine Power Certification Standards

LUG Compatible Models

The Ford LUG was used across Ford's Mk7 Fiesta/Mk2.5 Focus platforms with transverse mounting and no licensed external applications. This engine received platform-specific adaptations-shorter intake manifolds in the Fiesta and revised engine mounts in the Focus-and from 2012 the facelifted C-MAX adopted minor ECU recalibrations, creating minor interchange considerations. All adaptations are documented in OEM technical bulletins.

Make:
Ford
Years:
2009–2014
Models:
Fiesta (Mk7)
Variants:
1.6 Ti-VCT
View Source
Ford Group PT-2013
Make:
Ford
Years:
2009–2014
Models:
Focus (Mk2.5)
Variants:
1.6 Ti-VCT
View Source
Ford Group PT-2013
Make:
Ford
Years:
2009–2014
Models:
C-MAX
Variants:
1.6 Ti-VCT
View Source
Ford TIS Doc. B18905
Identification Guidance

Locate the engine code stamped horizontally on the left-side engine block near the exhaust manifold (Ford TIS B18210). The 8th VIN digit indicates engine type ('H' for LUG series). Pre-2012 models have silver valve covers with black plastic timing covers; post-2012 units use black valve covers. Critical differentiation from Duratec HE: LUG engine uses Ti-VCT (twin independent cam timing) with separate phasers on intake and exhaust cams. Service parts require production date verification - timing kits for engines before 06/2012 are incompatible with later units due to guide rail redesign (Ford SIB 13B06).

Identification Details

Evidence:

Ford TIS Doc. B18210

Location:

Stamped horizontally on the left-side engine block near the exhaust manifold (Ford TIS B18210).

Visual Cues:

  • Pre-2012: Silver valve cover with black plastic timing cover
  • Post-2012: All-black valve cover
Compatibility Notes

Evidence:

Ford SIB 13B06

Timing Components:

Timing components revised in 2012 C-MAX facelift models. Pre-2012 kits fit only pre-update engines.
Tensioner Upgrade

Issue:

Early LUG engines experienced timing chain wear due to insufficient lubrication at the chain tensioner during cold starts.

Evidence:

Ford SIB 13B06

Recommendation:

Install updated tensioner and guide rail per Ford SIB 13B06.

Common Reliability Issues - FORD LUG

The LUG's primary reliability risk is timing chain wear on early builds, with elevated incidence in stop-start urban use. Internal Ford quality reports from 2013 noted a significant share of pre-2012 engines requiring chain repair before 120,000 km, while UK DVSA records link a notable portion of emissions-related MOT failures to catalyst degradation in high-mileage units. Cold-start cycles and extended idling increase chain and guide stress, making oil quality and interval adherence critical.

Timing chain wear or failure
Symptoms: Rattle at idle or light load (especially on cold start), cam/crank correlation faults, metallic debris in oil.
Cause: Rear-mounted chain with early-design guides/tensioner susceptible to accelerated wear, exacerbated by cold-start lubrication demands and extended oil intervals.
Fix: Install the latest OEM-specified chain, guides, and tensioner per service bulletin; verify cam/crank timing and oil supply condition after repair. Severe cases may require cylinder-head or short-block work.
Cam phaser (Ti-VCT) rattle or failure
Symptoms: Ticking noise at startup, rough idle, reduced power, cam timing DTCs.
Cause: Wear or sticking in the intake/exhaust cam phasers due to oil passage clogging or vane degradation.
Fix: Replace affected phaser units per OEM procedure; flush oil passages and verify oil pressure before reassembly.
Intake manifold carbon buildup
Symptoms: Rough idle, hesitation, poor cold-start performance, reduced throttle response.
Cause: Oil vapour from PCV system depositing on intake runners and throttle body over time.
Fix: Clean intake manifold and throttle body per OEM guidance; renew PCV valve and hoses as required.
Oil leaks from valve cover and rear main seal
Symptoms: Oil smell, drips at bellhousing/undertray, residue around valve cover gasket and rear engine seal.
Cause: Age-hardened valve cover and rear main seals; crankcase pressure buildup from ageing CCV system.
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 (2011–2015) and UK DVSA failure statistics (2014–2023). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about FORD LUG

Find answers to most commonly asked questions about FORD LUG.

Research Resources

Comprehensive technical documentation and regulatory references

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FORD Official Site

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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.

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UK type-approval authority for automotive products.

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Regulation (EC) No 715/2007

Euro emissions framework for vehicle type approval.

Commission Regulation (EU) 2017/1151

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VCA Certification Portal

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Last Updated: 16 August 2025

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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