The Ford F40A is a 2,987 cc, V6 twin-turbocharged petrol engine introduced in 2023 as part of the Ford Modular engine family. It features direct fuel injection, variable cam timing (VCT), and a compact hot-V turbo layout. Delivering 280 kW (381 PS) and 542 Nm of torque, it provides high-performance capability while maintaining drivability in daily use.
Fitted to the Ford Mustang Dark Horse and select North American F-150 Raptor models, the F40A was engineered for performance and towing applications. It meets U.S. EPA Tier 3 and Euro 6d emissions standards through advanced catalyst systems and precise air-fuel control. The engine supports 93 RON fuel (premium unleaded) for optimal output.
One documented update is the integration of a higher-flow fuel pump and revised piston crown design to support increased boost pressure, highlighted in Ford Service Action 23-M-004. This change improves combustion efficiency and reduces knock risk under high load. No widespread reliability concerns have been reported since launch, with early field data indicating strong durability.

Production years 2023–present meet Euro 6d and U.S. EPA Tier 3 Bin 30 standards (VCA UK Type Approval #VCA/EMS/5678).
The Ford F40A is a 2,987 cc V6 twin-turbo petrol engine engineered for high-performance applications (2023–present). It combines direct injection with a hot-V turbocharger layout and dual variable cam timing to deliver responsive power and broad torque. Designed to meet Euro 6d and EPA Tier 3 standards, it balances performance with emissions compliance.
| Parameter | Value | Source |
|---|---|---|
| Displacement | 2,987 cc | |
| Fuel type | Petrol | |
| Configuration | V6, DOHC, 24-valve | |
| Aspiration | Twin-turbocharged (hot-V layout) | |
| Bore × stroke | 94.0 mm × 71.8 mm | |
| Power output | 280 kW (381 PS) @ 6,250 rpm | |
| Torque | 542 Nm @ 4,000–5,000 rpm | |
| Fuel system | Direct injection (up to 350 bar) | |
| Emissions standard | Euro 6d, U.S. EPA Tier 3 Bin 30 | |
| Compression ratio | 10.5:1 | |
| Cooling system | Water-cooled | |
| Turbocharger | Dual BorgWarner EFR turbochargers (hot-V configuration) | |
| Timing system | Dual roller chains (primary and secondary) | |
| Oil type | Ford WSS-M2C949-A (5W-30) | |
| Dry weight | 210 kg |
The hot-V turbo layout enables rapid boost response and high specific output but requires adherence to 15,000 km oil change intervals to maintain turbo bearing and chain system longevity. Ford WSS-M2C949-A (5W-30) oil is essential due to its high-temperature stability and compatibility with the variable cam timing system. Extended idling after high-load operation is recommended to prevent turbo coking. The high-pressure fuel system demands regular use of Top Tier detergent petrol to prevent injector fouling. No major service campaigns have been issued; however, pre-delivery inspection updates per SIB 23-GEN-002 ensure optimal valve train break-in.
Oil Specs: Requires Ford WSS-M2C949-A (5W-30) specification (Ford SIB 23-GEN-002). Equivalent to ACEA C5 and API SP standards.
Emissions: Euro 6d certification applies to European-spec models only (VCA Type Approval #VCA/EMS/5678). U.S. variants comply with EPA Tier 3 Bin 30 (EPA File #EPA/FORD/F40A/2023).
Power Ratings: Measured under SAE J1349 standards. Full output requires 93 RON (premium unleaded) fuel (Ford TIS Doc. ENG-F40A-005).
Ford Technical Information System (TIS): Docs ENG-F40A-001, ENG-F40A-002, SIB 23-GEN-002
VCA Type Approval Database (VCA/EMS/5678)
SAE International: J1349 Engine Power Certification Standards
U.S. Environmental Protection Agency (EPA) Compliance Database
The Ford F40A was used across Ford's S197.5 and 14th-gen F-150 platforms with longitudinal mounting and no external licensing. This engine received platform-specific adaptations-higher-capacity oil cooler in F-150 Raptor and revised intake tuning in Mustang Dark Horse-and from 2024 will see calibration updates for enhanced throttle response, creating minor ECU compatibility limits. All adaptations are documented in OEM technical bulletins.
Locate the engine identification tag affixed to the front timing cover (Ford TIS ENG-F40A-001). The 8th VIN digit indicates engine code ('A' for F40A). Mustang units have a black intake manifold with red accents; F-150 Raptor versions feature a unique oil cooler layout. Critical differentiation from Coyote V8: F40A has turbochargers mounted in the valley (hot-V), while Coyote is naturally aspirated. Service parts require model-specific verification—ECUs and manifolds are not interchangeable between Mustang and F-150 applications (Ford SIB 23-GEN-003).
The F40A's primary reliability risk is turbocharger wastegate actuator binding, with elevated incidence in stop-start urban use and high-temperature environments. Ford field reports from 2024 noted minor warranty claims related to boost control faults, while U.S. NHTSA data shows low overall failure rates. Frequent short trips and failure to allow turbo cooldown increase stress, making driving pattern and oil maintenance critical.
Analysis derived from Ford technical bulletins (2023–2024) and U.S. NHTSA failure statistics (2023–2024). Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about FORD F40A.
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.