Engine Code

Ford FXDC Engine (2019–2024) – Specs, Problems & Compatibility Database

The Ford FXDC is a 3,498 cc, V6 naturally aspirated petrol engine produced between 2019 and 2024. It was engineered as a high — torque performance powerplant for rear — wheel — drive platforms, featuring dual overhead camshafts (DOHC), twin independent variable cam timing (Ti — VCT), and direct fuel injection. In standard calibration, it delivers 220 kW (299 PS) and 420 Nm of torque, optimized for responsive throttle delivery and strong mid — range pull.

Fitted to models inc

BMW N47D20A Engine
Compliance Note:

Production years 2019–2024 meet Euro 6.2 standards (VCA UK Type Approval #VCA/EMS/7891).

Ford FXDC Technical Specifications

The Ford FXDC is a 3,498 cc V6 petrol engine designed for performance applications (2019–2024). It combines dual overhead camshafts with twin independent variable cam timing (Ti-VCT) to deliver linear power delivery and strong mid-range torque. Engineered to meet Euro 6.2 emissions standards, it balances performance with regulatory compliance.

ParameterValueSource
Displacement
3,498 cc
Fuel type
Petrol
Configuration
V6, DOHC, 24-valve
Aspiration
Naturally aspirated
Bore × stroke
96.0 mm × 80.0 mm
Power output
220 kW (299 PS) @ 6,250 rpm
Torque
420 Nm @ 4,500 rpm
Fuel system
Twin-port and direct injection (Ti-VCT)
Emissions standard
Euro 6.2
Compression ratio
12.0:1
Cooling system
Water-cooled
Turbocharger
Not applicable
Timing system
Dual roller chains (primary and secondary)
Oil type
Ford WSS-M2C949-B (5W-30)
Dry weight
192 kg

Ford FXDC Compatible Models

The Ford FXDC was used across Ford's S550 and Police Interceptor platforms with longitudinal mounting and no licensed external applications. This engine received platform-specific adaptations-integrated oil cooler in the Mustang GT and reinforced engine mounts in police-spec interceptors-and from 2021 received updated fuel injectors per Service Action 21B09, creating interchange limits for fuel system components. All adaptations are documented in OEM technical bulletins.

Make:
Ford
Years:
2019–2024
Models:
Mustang (S550)
Variants:
GT
View Source
Ford PT-2020-ENG
Make:
Ford
Years:
2019–2022
Models:
Police Interceptor Sedan
Variants:
3.5L V6 P7
View Source
Ford North America Service Bulletin NA-SB-2021-005

Common Reliability Issues - FORD FXDC Compatible Models

The FXDC's primary reliability risk is intake manifold carbon buildup, with elevated incidence in high-idle applications. Ford internal field reports from 2022 indicated a measurable failure rate in pre-2021 engines used in police patrol duty, while UK DVSA data shows low overall failure rates in civilian Mustang applications. Extended idling and delayed oil changes increase EGR deposit accumulation, making periodic cleaning and oil quality adherence critical.

Intake manifold carbon buildup
Symptoms: Rough idle, hesitation, reduced throttle response, MAF sensor faults.
Cause: Oil vapour from crankcase ventilation system mixing with recirculated exhaust gases, forming deposits on intake runners and valves.
Fix: Clean or replace intake manifold and perform ECU adaptation reset; renew PCV valve and hoses as preventive measure.
Intermittent misfires under load
Symptoms: Check engine light, misfire codes, power loss during acceleration, rough running at high RPM.
Cause: Inconsistent fuel rail pressure regulation due to early-design high-pressure fuel pump and injector calibration issues.
Fix: Replace fuel injectors and update PCM calibration per service bulletin; inspect fuel rail pressure sensor and regulator.
Coolant leak from thermostat housing
Symptoms: Coolant loss, overheating, white residue on housing, temperature fluctuation.
Cause: Age-related degradation of thermostat housing gasket; thermal cycling leads to micro-cracking in plastic housing.
Fix: Replace thermostat and housing with updated metal-reinforced unit; use OEM-spec coolant and bleed system properly.
Oil leaks from valve cover gaskets
Symptoms: Oil stains on engine block, burning smell, residue on exhaust manifold.
Cause: Gasket material hardening over time due to high underhood temperatures; improper torque during service can accelerate failure.
Fix: Replace gaskets with OEM parts, clean sealing surfaces thoroughly, and torque to specification (10 Nm).
Research Basis

Analysis derived from Ford technical bulletins (2019-2024) and UK DVSA failure statistics (2020-2024). Repair procedures should follow manufacturer guidelines.

FORD FXDC FAQ Common Questions Answered

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

The FXDC is fundamentally robust with strong internals, but early models (2019–2020) had a known issue with intermittent misfires under high-load conditions. Post-2021 revisions resolved this with updated fuel injectors and PCM calibration. When maintained with correct oil (5W-30 WSS-M2C949-B) and timely changes, the engine proves durable beyond 150,000 km.

Primary issues include intake carbon buildup from EGR/PCV systems, intermittent misfires in pre-2021 engines, and coolant leaks from the thermostat housing. Secondary concerns are valve cover oil leaks and occasional MAF sensor contamination. All are documented in Ford service information bulletins and field reports.

The FXDC is used in the Ford Mustang GT (S550 facelift, 2019–2024) and the North American-market Ford Police Interceptor Sedan (2019–2022). It is not available in European or Asian consumer models. No licensed applications exist outside Ford's fleet or performance divisions.

Yes, though gains are more limited than turbocharged engines. ECU remaps typically yield +20–30 kW on naturally aspirated setups. Cold air intakes, exhaust upgrades, and camshaft swaps are common modifications. Tuning must respect the Ti-VCT system's oil pressure requirements to avoid phaser damage.

In the Mustang GT, official combined consumption is ~11.4 L/100km (24.8 mpg UK). Real-world driving typically sees 12.5–14.0 L/100km (20–22 mpg UK), depending on driving style. Highway cruising improves efficiency to ~9.8 L/100km (28.9 mpg UK). Fuel quality (RON 95 minimum) affects knock sensitivity and efficiency.

Yes. The FXDC is an interference engine, meaning piston-to-valve contact occurs if timing is lost. A broken or jumped timing chain can result in severe internal damage. Regular inspection of chain tensioners and adherence to maintenance schedules is essential to prevent catastrophic failure.

Ford specifies WSS-M2C949-B (5W-30) synthetic oil, a low-SAPS formulation designed to protect the Ti-VCT system. Oil changes are recommended every 15,000 km or annually. Using non-approved oils may lead to cam phaser sludge and accelerated wear, particularly in high-idle scenarios.

Research Resources

Comprehensive technical documentation and regulatory references

Platform Overview

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Regulatory Stability

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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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