The Ford GMA (Global Motion Architecture) 1.0L EcoBoost is a 999 cc, inline — three turbocharged petrol engine produced between 2018 and 2023. It features direct fuel injection, variable cam timing (Ti — VCT), and a compact turbocharger, delivering 85 kW (116 PS) and 170 Nm of torque in standard tune. This engine was engineered for responsive urban performance and high fuel efficiency in Ford’s compact vehicle lineup.
Fitted to models such as the Ford Fiesta (Mk8), B — MAX, a…
Production years 2018–2023 meet Euro 6d-Full standards .
The Ford GMA 1.0L EcoBoost is a 999 cc inline-three turbocharged petrol engine engineered for compact passenger vehicles (2018–2023). It combines direct fuel injection with Ti-VCT variable cam timing and turbocharging to deliver responsive low-RPM torque and strong fuel economy. Designed to meet Euro 6d-Full emissions standards, it serves as a modern, downsized powertrain for city and suburban driving.
| Parameter | Value | Source |
|---|---|---|
Displacement | 999 cc | |
Fuel type | Petrol | |
Configuration | Inline-3, DOHC, 12-valve | |
Aspiration | Turbocharged | |
Bore × stroke | 74.0 mm × 77.4 mm | |
Power output | 85 kW (116 PS) @ 6,000 rpm | |
Torque | 170 Nm @ 1,400–4,500 rpm | |
Fuel system | Direct injection (Bosch HDEV5) | |
Emissions standard | Euro 6d-Full | |
Compression ratio | 10.0:1 | |
Cooling system | Water-cooled | |
Turbocharger | Single-scroll turbo (Honeywell) | |
Timing system | Timing chain (single-row, front-mounted) | |
Oil type | Refer to vehicle handbook / manufacturer specification | |
Dry weight | 98 kg |
The Ford GMA 1.0L EcoBoost was used across Ford's Mk8 Fiesta/B-MAX and Mk1 Puma platforms with transverse mounting. This engine received platform-specific adaptations-shorter intake manifolds in the Fiesta and enhanced torque mounts in the Puma-and from 2020 the facelifted models adopted revised intake geometry, 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
Aftermarket ECU tuning is common on the GMA platform, but increasing boost or altering engine parameters accelerates component wear, impacts emissions compliance, and may void vehicle warranties. Any modifications should be evaluated carefully by a qualified specialist.
Key issues include intake valve carbon buildup (especially pre-2020), turbo wastegate sticking, timing chain tensioner wear, and catalytic converter degradation. These are documented in Ford service bulletins and supported by DVSA MOT failure data. Regular maintenance, high-octane fuel use, and prompt attention to warning symptoms help prevent major repairs.
The GMA 1.0L EcoBoost was used in the Ford Fiesta (Mk8), Puma (Mk1), and B-MAX from 2018 to 2023. It was available in mid-to-high trim levels and was paired with either a 6-speed manual or 7-speed Powershift automatic transmission. All applications met Euro 6d-Full emissions standards.
Aftermarket ECU tuning is common on the GMA platform, but increasing boost or altering engine parameters accelerates component wear, impacts emissions compliance, and may void vehicle warranties. Any modifications should be evaluated carefully by a qualified specialist.
Excellent for a turbo petrol engine. In combined driving, expect 5.8–6.5 L/100 km (44–49 mpg UK). Highway driving improves to ~5.1 L/100 km (55 mpg UK), while city use can range from 7.0–8.0 L/100 km (36–40 mpg UK). Real-world consumption depends heavily on driving style, with tuned or aggressive driving reducing efficiency.
Yes. The GMA 1.0L EcoBoost 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-C standard. This formulation ensures proper lubrication of the turbocharger and timing chain system. Oil should be changed every 15,000 km or annually, whichever comes first, to maintain reliability and prevent deposit formation.
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.