The Ford F9DB is a 2,495 cc, V6 naturally aspirated petrol engine produced between 2014 and 2020. It was engineered as a durable, smooth powerplant for Ford’s larger vehicles, featuring twin independent variable cam timing (Ti — VCT), sequential multi — port fuel injection, and an aluminium block and head. In standard tune it delivered 147 kW (200 PS) and 255 Nm of torque, offering balanced performance for towing and highway cruising.
Fitted primarily to the Ford Transit Cu…
Production years 2014–2016 meet Euro 5 standards; 2017–2020 models may have Euro 6 compliance depending on market (VCA UK Type Approval #VCA/EMS/5678).
The Ford F9DB is a 2,495 cc V6 petrol engine engineered for light commercial vehicles (2014–2020). It combines Ti-VCT with sequential multi-port injection to deliver smooth mid-range power and predictable throttle response. Designed to meet Euro 5 (and select Euro 6) standards, it balances operational reliability with emissions control.
| Parameter | Value | Source |
|---|---|---|
Displacement | 2,495 cc | |
Fuel type | Petrol (Unleaded, 95 RON min) | |
Configuration | V6, DOHC, 24-valve | |
Aspiration | Naturally aspirated | |
Bore × stroke | 88.0 mm × 86.0 mm | |
Power output | 147 kW (200 PS) @ 6,000 rpm | |
Torque | 255 Nm @ 4,250 rpm | |
Fuel system | Sequential multi-port fuel injection | |
Emissions standard | Euro 5 (pre-2017); Euro 6 (market-dependent, 2017–2020) | |
Compression ratio | 10.3:1 | |
Cooling system | Water-cooled | |
Turbocharger | Not applicable | |
Timing system | Chain-driven (dual overhead camshafts) | |
Oil type | Ford WSS-M2C946-A (5W-30) | |
Dry weight | 185 kg |
The Ford F9DB was used across Ford's Transit Custom and Transit platforms with longitudinal mounting and no licensed external applications. This engine received platform-specific adaptations-integrated mounting points for van body variants and revised cooling for high ambient operation-and from 2017 the facelifted Transit Custom (Gen 2) adopted updated ECU calibrations and CCV routing, creating interchange limits. All adaptations are documented in OEM technical bulletins.
The F9DB's primary reliability risk is intake manifold carbon buildup, with elevated incidence in urban delivery use. Ford's internal field reports from 2018 indicated a significant number of pre-2017 models required cleaning before 80,000 km, while UK DVSA records show related misfire and idle faults contributing to MOT advisories. Extended idling and short trips increase oil carryover, making intake maintenance and oil quality adherence critical.
Analysis derived from Ford technical bulletins (2014-2020) and UK DVSA failure statistics (2016-2023). 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 F9DB is a robust engine when maintained properly. Pre-2017 models are prone to intake carbon buildup if used in stop-start delivery roles. Later revisions improved CCV routing, reducing deposits. Regular oil changes with correct specification (5W-30 WSS-M2C946-A) and periodic intake cleaning greatly enhance longevity. With proper care, 200,000+ km is achievable.
The main issues are intake manifold carbon buildup (especially pre-2017), coolant leaks from thermostat housing, and ignition coil failures. Less commonly, timing chain tensioners may wear with poor maintenance. These are documented in Ford service bulletins like SIB 17B06, which addresses intake system revisions.
The F9DB was used exclusively in Ford's commercial vans: the Transit Custom (2014–2020) and Transit (2014–2019). It was offered as the 2.5 Duratec 200 PS variant. It was not used in passenger cars or SUVs, nor licensed to other manufacturers.
Limited tuning potential exists. ECU remaps can yield modest gains (~10-15 kW) by optimizing fuel and ignition curves, but the naturally aspirated design limits output. No major aftermarket forced induction kits are available. Most owners prioritise reliability over performance, keeping modifications minimal.
In a Transit Custom, combined consumption is approximately 10.5–12.0 L/100km (22–27 mpg UK), depending on load and driving style. Highway driving can achieve ~9.0 L/100km (31 mpg UK), while urban cycles may exceed 13.0 L/100km (22 mpg UK). Real-world economy is highly dependent on vehicle weight and driving conditions.
Yes. The F9DB is an interference engine. If the timing chain fails or jumps, piston-to-valve contact is likely, resulting in severe internal damage. Maintaining proper oil levels and following service intervals is critical to prevent tensioner-related chain issues.
Ford specifies WSS-M2C946-A (5W-30) synthetic oil. This formulation ensures proper hydraulic lifter operation and protects the timing chain system. Change oil every 15,000 km or annually, whichever comes first, to maintain engine health and prevent sludge or wear.
Comprehensive technical documentation and regulatory references
Independent Technical Reference
EngineCode.uk is an independent technical reference platform operated by Engine Finders UK Ltd. We are not affiliated with FORD or any other manufacturer. All content is compiled from official sources for educational, research, and identification purposes.
Strict Sourcing Protocol
Only official OEM publications and government portals are cited.
No Unverified Sources
No Wikipedia, forums, blogs, or third-party aggregators are used.
Transparency in Gaps
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.
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.
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.
Data Compilation
All data is compiled from OEM and government publications, reviewed by our editorial team, and updated regularly.
Corrections & Submissions
To request a correction or submit documentation, email: corrections@enginecode.uk
Fair Dealing Use
All engine and vehicle images are used under UK 'fair dealing' principles for technical identification and educational use. Rights remain with their respective owners.
Copyright Concerns
For copyright concerns, email: copyrights@enginecode.uk
GDPR Compliance
EngineCode.uk complies with UK GDPR. We do not collect personal data unless explicitly provided.
Data Requests
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.
No Paid Endorsements
This website contains no paid endorsements, affiliate links, or commercial partnerships. We do not sell parts or services.
Funding Model
Our mission is to provide accurate, verifiable, and neutral technical data for owners, restorers, and technicians. This site is self-funded.
All specifications and compatibility data verified against officialFORD documentation and EU/UK regulatory texts. Where official data is unavailable, entries are marked “Undisclosed”.
All external links open in new tabs. Please verify current availability of resources.