The Ford H9FB is a 1,498 cc, inline — three naturally aspirated petrol engine produced between 2015 and 2021. It features dual overhead camshafts (DOHC), Ti — VCT variable cam timing, and multi — port fuel injection, delivering 63 kW (86 PS) and 125 Nm of torque in standard tune. This engine was engineered for lightweight efficiency and low — cost ownership in Ford’s entry — level vehicle lineup.
Fitted to models such as the Ford Fiesta (Mk7), B — MAX, and EcoSport, the H9FB was de…
Production years 2015–2021 meet Euro 6b standards .
The Ford H9FB is a 1,498 cc inline-three petrol engine engineered for compact passenger vehicles (2015–2021). It combines Ti-VCT variable cam timing with sequential multi-port fuel injection to deliver balanced performance and fuel economy. Designed to meet Euro 6b emissions standards, it serves as a reliable, cost-effective option for city and fleet use.
| Parameter | Value | Source |
|---|---|---|
Displacement | 1,498 cc | |
Fuel type | Petrol | |
Configuration | Inline-3, DOHC, 12-valve | |
Aspiration | Naturally aspirated | |
Bore × stroke | 79.0 mm × 81.4 mm | |
Power output | 63 kW (86 PS) @ 6,000 rpm | |
Torque | 125 Nm @ 4,000 rpm | |
Fuel system | Sequential multi-port fuel injection | |
Emissions standard | Euro 6b | |
Compression ratio | 11.0:1 | |
Cooling system | Water-cooled | |
Turbocharger | Not applicable | |
Timing system | Timing chain (single-row, front-mounted) | |
Oil type | Refer to vehicle handbook / manufacturer specification | |
Dry weight | 105 kg |
The Ford H9FB was used across Ford's Mk7 Fiesta/B-MAX and EcoSport platforms with transverse mounting. This engine received platform-specific adaptations-shorter intake manifolds in the Fiesta and enhanced torque mounts in the EcoSport-and from 2018 the facelifted models adopted revised timing components, creating interchange limits. All adaptations are documented in OEM technical bulletins.
Engine Finders UK Ltd, which operates EngineCode.uk, can pass your enquiry to engine suppliers in the UK. The service is for vehicles in the United Kingdom, with UK delivery or fitting. This is a commercially connected service, and sending an enquiry does not confirm diagnosis or compatibility.
Diagnostic reminder: If a technician has recommended replacing the engine, you can send an enquiry to engine suppliers in the UK. Confirm the diagnosis first: an engine-code record does not diagnose a fault.
Field reports and technical service bulletins highlight component wear patterns under high-load operation. Adherence to manufacturer service intervals and approved fluid specifications is critical for long-term reliability.
Analysis derived from manufacturer technical service bulletins and industry workshop records. Repair procedures should follow manufacturer guidelines.
The most common questions about engine codes, what they mean, how to find them and how this database works
The H9FB offers solid build quality and predictable performance, but early models (2015–2017) are prone to timing chain tensioner wear. Later revisions (post-2018) addressed this with improved components. When maintained properly—especially oil changes with correct specification—these engines can reliably exceed 150,000 km. Using Ford WSS-M2C946-B oil and adhering to service intervals is critical for longevity.
Key issues include timing chain tensioner wear (especially pre-2018), ignition coil failures, intake carbon buildup, and catalytic converter degradation. These are documented in Ford service bulletins and supported by DVSA MOT failure data. Regular maintenance, correct oil use, and prompt attention to warning rattle or misfires help prevent major repairs.
The H9FB 1.5L inline-three was used in the Ford Fiesta (Mk7), B-MAX, and EcoSport from 2015 to 2021. It was available in base and mid-trim levels and was paired with a 5-speed manual transmission. All applications met Euro 6b emissions standards.
Limited tuning potential exists. ECU remaps can yield modest gains (~5–8 kW) by optimizing ignition and fuel maps, but the naturally aspirated design and intake layout limit significant power increases. Aftermarket cams or forced induction are complex and uncommon. Most owners prioritise reliability and economy over performance modifications.
Efficient for a naturally aspirated petrol engine. In combined driving, expect 6.8–7.6 L/100 km (37–41 mpg UK). Highway driving improves to ~6.0 L/100 km (47 mpg UK), while city use can range from 8.0–9.0 L/100 km (31–35 mpg UK). Real-world consumption depends heavily on driving style and vehicle load.
Yes. The H9FB is an interference engine. If the timing chain fails or jumps, pistons can contact open valves, resulting in bent valves or cylinder head damage. Immediate attention to any timing chain rattle is essential to prevent catastrophic engine failure.
Ford specifies 5W-30 synthetic oil meeting WSS-M2C946-B standard. This formulation ensures proper lubrication of the timing chain system and protects against sludge in stop-start conditions. Oil should be changed every 15,000 km or annually, whichever comes first, to maintain reliability.
Comprehensive technical documentation and regulatory references
EngineCode.uk is operated by Engine Finders UK Ltd. It provides engine-reference information and an optional commercial enquiry service. It is not an official manufacturer website. Check the record's sources and confirm vehicle-specific details before relying on it for parts, repairs or replacement.
Our editorial standard prioritises relevant manufacturer documentation and official regulatory sources. The sources and verification status for a record should be checked alongside the data.
A statement is not verified merely because a source is listed. Where supporting evidence is missing or conflicting, the record should identify that limitation. Please report unsupported or inconsistent information.
Transparency in gaps
A missing or unverified value does not mean the manufacturer has withheld it. We distinguish information not yet verified, information not available to us, and information explicitly not disclosed by the source.
Regulatory Stability
EU regulations are referenced using CELEX identifiers for long-term stability.
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.
Records are subject to review and correction. Source links, dates and verification notes should be read with the technical information. Our Editorial and Sourcing Policy explains our standards and review process.
Found an error or missing source? Report a problem with this page. Include the field or statement concerned and a supporting source if available. You can also email corrections@enginecode.uk.
Copyright and permissions
Images and other material may be protected by copyright. Attribution does not by itself grant permission to reuse material. If you believe material on this site infringes your rights, contact copyrights@enginecode.uk with the page URL and details of your claim. We will review the material and take appropriate action.
Copyright Concerns
For copyright concerns, email: copyrights@enginecode.uk
Our Privacy Policy explains how Engine Finders UK Ltd uses information from visits, vehicle lookups, enquiries and messages. Our Cookie Policy explains cookies and similar technologies and how to change your choices.
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.
Ownership and commercial services
EngineCode.uk is owned and operated by Engine Finders UK Ltd. Alongside our reference content, we offer an optional replacement-engine enquiry service through Engine Finders and may identify relevant services provided by businesses connected with us. These commercial connections are disclosed. Using an enquiry service is not required to read our reference content.
Engine Finders UK Ltd operates this website. Our optional enquiry service has a commercial purpose. Our Ownership and Commercial Disclosure explains the relationship between the reference website and that service. Participating suppliers pay a fee or subscription to participate on the network and receive quote requests.
Use this record as a starting point for identification. Specifications and vehicle applications may contain errors or omissions. Confirm the exact engine variant and compatibility using vehicle-specific documentation and a qualified supplier or technician.
All external links open in new tabs. Please verify current availability of resources.