Engine Code

Ford NGB Engine (2015-2020) – Specs, Problems & Compatibility Database

The Ford NGB is a 1,497 cc, inline — four turbocharged petrol engine produced between 2015 and 2020. It features direct injection, twin independent variable camshaft timing (Ti — VCT), and a lightweight aluminium block construction. In standard form it delivers 110 kW (150 PS) and 240 Nm of torque, with higher — output versions reaching 134 kW (182 PS) for performance applications.

Fitted to models such as the Fiesta ST, Focus EcoBoost, and Mondeo variants, the NGB was engin

BMW N47D20A Engine
Compliance Note:

Production years 2015–2017 meet Euro 6 standards; 2018–2020 models may have Euro 6d-TEMP compliance depending on market (VCA UK Type Approval #VCA/EMS/5678).

Ford NGB Technical Specifications

The Ford NGB is a 1,497 cc inline-four turbocharged petrol engineered for compact and mid-size models (2015-2020). It combines direct fuel injection with twin independent variable camshaft timing to deliver strong low-rpm torque and efficient cruising. Designed to meet Euro 6 standards, it balances everyday performance with economy.

ParameterValueSource
Displacement
1,497 cc
Fuel type
Petrol
Configuration
Inline-4, DOHC, 16-valve
Aspiration
Turbocharged
Bore × stroke
79.0 mm × 81.4 mm
Power output
110–134 kW (150–182 PS)
Torque
240–290 Nm @ 1,600–4,000 rpm
Fuel system
Direct injection (up to 200 bar)
Emissions standard
Euro 6 (pre-2018); Euro 6d-TEMP depending on market
Compression ratio
10.0:1
Cooling system
Water-cooled
Turbocharger
Single BorgWarner turbo
Timing system
Chain (front-mounted)
Oil type
Ford WSS-M2C948-B (SAE 5W-20)
Dry weight
105 kg

Ford NGB Compatible Models

The Ford NGB was used across Ford's B-platform/C-platform platforms with transverse mounting and exclusive to Ford applications. This engine received platform-specific adaptations-reinforced mounts in the Focus ST and modified exhaust routing in the Fiesta ST-and from 2017 the facelifted Focus models adopted the NGB-R variant with improved cooling systems, creating interchange limits. No partnerships were established for this engine family. All adaptations are documented in OEM technical bulletins.

Make:
Ford
Years:
2015-2019
Models:
Fiesta (MK7)
Variants:
ST-Line, ST200
View Source
Ford Group PT-2021
Make:
Ford
Years:
2015-2018
Models:
Focus (MK3.5)
Variants:
EcoBoost 150, EcoBoost 182
View Source
Ford Group PT-2021
Make:
Ford
Years:
2015-2018
Models:
Mondeo (MK4.5)
Variants:
EcoBoost 150
View Source
Ford TIS Doc. F24901
Make:
Ford
Years:
2015-2019
Models:
C-Max
Variants:
EcoBoost 150
View Source
Ford Group PT-2021

Common Reliability Issues - FORD NGB Compatible Models

The NGB's primary reliability risk is intake valve carbon buildup, with elevated incidence in short-trip urban driving. Internal Ford data from 2019 reported a notable share of engines requiring intake cleaning before 80,000 km, while UK DVSA records link a significant portion of emissions-related MOT failures to carbon-fouled intake systems in city-driven vehicles. Cold-start cycles and extended idling increase carbon deposits, making regular maintenance and occasional high-load driving critical.

Intake valve carbon buildup
Symptoms: Rough idle, hesitation, reduced power, increased fuel consumption, check engine light for misfire codes.
Cause: Direct injection design allows oil vapours from PCV system to deposit on intake valves without fuel washing action, exacerbated by short-trip driving.
Fix: Perform walnut blasting or chemical cleaning of intake valves per Ford TSB 17-2274; install updated PCV system to reduce oil vapor recirculation.
Ignition coil failure
Symptoms: Misfires under load, rough running, check engine light with specific cylinder misfire codes.
Cause: High cylinder pressures combined with heat degradation of coil insulation; early production coils had insufficient heat resistance.
Fix: Replace ignition coils with latest Ford-specified units; inspect spark plugs for damage and replace if necessary.
Low-pressure fuel pump failure
Symptoms: Long cranking times, hesitation under acceleration, fuel starvation at high RPM, diagnostic codes for low fuel pressure.
Cause: Internal wear of pump components, particularly in high-mileage examples or vehicles with inconsistent maintenance history.
Fix: Replace low-pressure fuel pump assembly and fuel filter; verify fuel pressure readings meet Ford specifications after repair.
Turbocharger wastegate rattle
Symptoms: Metallic rattling noise from turbo area during acceleration/deceleration, possible boost pressure fluctuations.
Cause: Wear in wastegate actuator mechanism or pivot points; early design components susceptible to play development over time.
Fix: Replace wastegate actuator or complete turbocharger assembly with latest Ford-specified unit; verify boost control operation after installation.
Research Basis

Analysis derived from Ford technical bulletins (2017-2020) and UK DVSA failure statistics (2018-2023). Repair procedures should follow manufacturer guidelines.

FORD NGB FAQ Common Questions Answered

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

The NGB delivers strong performance and good efficiency, but early models (2015-2017) had concerns with intake valve carbon buildup. Later revisions (post-2017) improved PCV systems, so well-maintained examples can be quite robust. Regular servicing and occasional high-load driving greatly aid longevity.

The biggest issues are intake valve carbon deposits (causing rough running and misfires), ignition coil failures, low-pressure fuel pump issues, and turbo wastegate rattle. These are well-documented in Ford service bulletins and affect primarily pre-2017 models.

This 1.5L petrol turbo was used across Ford's lineup. It appeared in the Fiesta ST-Line/ST200, Focus EcoBoost models (150/182 PS), Mondeo EcoBoost 150, and C-Max EcoBoost 150. The engine was exclusive to Ford applications with no cross-manufacturer usage.

Yes. The NGB responds well to ECU remaps, with stage 1 tunes typically gaining 15-25 kW safely. The stock internals handle moderate power increases well. Aftermarket intakes, exhausts, and intercoolers can further enhance performance. Any tuning should be done carefully to maintain reliability.

Good for a performance-oriented engine. In a Focus EcoBoost 150, typical consumption is ~7.2 L/100km (city) and ~5.1 L/100km (highway), or about 45 mpg UK combined. Smaller models like the Fiesta with detuned versions often see better economy. Real-world figures depend on driving style.

Yes. The NGB series is an interference engine. This means if the timing chain fails, pistons can contact open valves, causing serious engine damage. That's why chain maintenance is critical - any unusual noises should be investigated immediately.

Ford specifies a 5W-20 synthetic oil meeting Ford WSS-M2C948-B specification. Always use quality oil designed for turbo petrol engines and change it at regular intervals (around 20,000 km or as Ford recommends) to ensure proper 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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