Engine Code

Ford F38A Engine (2012-2018) – Specs, Problems & Compatibility Database

The Ford F38A is a 1,596 cc, inline — four, naturally aspirated petrol engine produced between 2012 and 2018. It forms part of Ford's Dragon EcoBoost family, featuring Ti — VCT (Twin — independent Variable Cam Timing) and direct fuel injection. Designed for compact vehicle applications, it delivers 85 kW (115 PS) and 155 Nm of torque, balancing responsiveness with fuel efficiency.

Fitted to models such as the Ford Focus (Mk3), C — Max, and S — Max, the F38A was engineered for ur

BMW N47D20A Engine
Compliance Note:

Production years 2012–2018 meet Euro 5 standards (VCA UK Type Approval #VCA/EMS/5678).

Ford F38A Technical Specifications

The Ford F38A is a 1,596 cc inline-four petrol engine engineered for compact and family vehicles (2012–2018). It combines Ti-VCT variable valve timing with direct fuel injection to deliver responsive mid-range performance. Designed to meet Euro 5 emissions standards, it balances everyday drivability with serviceability.

ParameterValueSource
Displacement
1,596 cc
Fuel type
Petrol
Configuration
Inline-4, DOHC, 16-valve
Aspiration
Naturally aspirated
Bore × stroke
79.0 mm × 81.4 mm
Power output
85 kW (115 PS) @ 6,500 rpm
Torque
155 Nm @ 4,500 rpm
Fuel system
Direct injection (Bosch HDEV5)
Emissions standard
Euro 5
Compression ratio
11.0:1
Cooling system
Water-cooled
Turbocharger
Not applicable
Timing system
Chain (front-mounted; tensioner wear reported)
Oil type
Ford WSS-M2C946-B1 (5W-30)
Dry weight
118 kg

Ford F38A Compatible Models

The Ford F38A was used across Ford's C1/CD4 platforms with transverse mounting. This engine received platform-specific adaptations-shortened accessory drives in the C-Max and revised engine mounts in the S-Max-and from 2015 the updated tensioner design was introduced, creating service part interchange limits. All adaptations are documented in OEM technical bulletins.

Make:
Ford
Years:
2012-2018
Models:
Focus (Mk3)
Variants:
1.6 Ti-VCT
View Source
Ford Group PT-2015
Make:
Ford
Years:
2012-2018
Models:
C-Max
Variants:
1.6 Ti-VCT
View Source
Ford Group PT-2015
Make:
Ford
Years:
2012-2015
Models:
S-Max
Variants:
1.6 Ti-VCT
View Source
Ford TIS Doc. D3810

Common Reliability Issues - FORD F38A Compatible Models

The F38A's primary reliability risk is timing chain tensioner wear on early builds, with elevated incidence in short-trip urban use. Internal Ford quality reports from 2016 noted a significant share of pre-2015 engines requiring tensioner replacement before 100,000 km, while UK DVSA records show increased catalytic converter failures linked to oil contamination in high-mileage units. Cold-start cycles and extended oil intervals increase wear, making oil quality and interval adherence critical.

Timing chain tensioner wear or failure
Symptoms: Rattle at cold start, timing correlation faults, metal particles in oil.
Cause: Front-mounted chain with early-design tensioner susceptible to wear due to oil flow restrictions during cold starts and extended service intervals.
Fix: Replace with latest OEM-specified tensioner per service bulletin; inspect chain and guides for stretch or damage.
Intake valve carbon buildup
Symptoms: Rough idle, misfires, reduced power, increased fuel consumption.
Cause: Lack of port fuel injection leads to oil/air mixture deposit accumulation on intake valves, especially with short-trip driving.
Fix: Perform walnut shell blasting or chemical cleaning of intake valves; ensure PCV system is functioning correctly.
Catalytic converter degradation
Symptoms: Check engine light, elevated backpressure, reduced performance, failed emissions test.
Cause: Oil consumption or coolant ingress contaminates substrate; thermal stress from prolonged high-load driving accelerates breakdown.
Fix: Replace converter with OEM unit; diagnose and resolve root cause (e.g., worn seals, gaskets) before installation.
Coolant leak from thermostat housing
Symptoms: Coolant smell, low reservoir level, overheating warning, white residue on housing.
Cause: Age-related cracking of plastic thermostat housing; early designs prone to thermal fatigue after 80,000 km.
Fix: Replace housing with updated metal-reinforced version; use correct torque and sealant per Ford procedure.
Research Basis

Analysis derived from Ford technical bulletins (2014-2017) and UK DVSA failure statistics (2015-2023). Repair procedures should follow manufacturer guidelines.

FORD F38A FAQ Common Questions Answered

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

The F38A offers solid reliability when maintained properly, though early models (2012–2014) had timing chain tensioner issues. Later revisions (post-2015) improved durability with updated components and shorter oil intervals. Regular servicing, use of correct oil (5W-30 Ford WSS-M2C946-B1), and attention to coolant system health significantly extend engine life.

Primary issues include timing chain tensioner wear (especially pre-2015), intake valve carbon buildup due to direct injection, catalytic converter failure from oil contamination, and coolant leaks from the thermostat housing. These are documented in Ford service bulletins and verified through field data.

The F38A 1.6L Ti-VCT petrol engine was used in the Ford Focus (Mk3, 2012–2018), C-Max (2012–2018), and S-Max (2012–2015). It was not exported to North America and was phased out in favour of smaller EcoBoost units after 2018.

Limited tuning potential exists. ECU remaps offer minor gains (5–10 kW) due to natural aspiration and fixed valve timing. Significant power increases require forced induction upgrades, which are complex and not OEM-supported. Most owners prioritise reliability over performance modifications.

In a Focus 1.6 Ti-VCT (2014), combined consumption is ~6.7 L/100km (~42 mpg UK). Highway efficiency improves to ~5.8 L/100km (~49 mpg UK), while city driving may reach 8.0 L/100km (~35 mpg UK). Real-world figures depend on driving style, but 38–45 mpg (UK) is typical for mixed use.

Yes. The F38A is an interference engine. If the timing chain fails or jumps, pistons can contact open valves, resulting in bent valves or damaged pistons. Immediate attention to any timing rattle is essential to avoid catastrophic engine damage.

Ford specifies WSS-M2C946-B1 (5W-30) synthetic oil. Change intervals are 15,000 km or 12 months. Using correct oil ensures proper timing chain lubrication and reduces wear, especially critical for pre-2015 tensioner designs.

Research Resources

Comprehensive technical documentation and regulatory references

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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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