Engine Code

FORD F6E engine (2020–2024) – Specs, Problems & Compatibility Database

The Ford F6E is a 1,998 cc, inline-four turbocharged petrol engine produced between 2020 and 2024. It belongs to Ford’s EcoBoost engine family, featuring direct fuel injection, twin independent variable cam timing (Ti-VCT), and an aluminium block and head. In standard tune it delivers 147 kW (200 PS) and 320 Nm of torque, primarily for European and North American compact and mid-size applications.

Fitted to models such as the Ford Focus ST (C520), Puma ST, and Escape ST-Line, the F6E was engineered for responsive performance and drivability, targeting enthusiasts and mixed-use drivers. Emissions compliance is achieved through a close-coupled catalytic converter, cooled exhaust gas recirculation (EGR), and gasoline particulate filter (GPF), meeting Euro 6d-Final and EPA Tier 3 Bin 30 standards.

One documented concern is high-pressure fuel pump (HPFP) wear under aggressive driving conditions. This issue, identified in Ford Service Information Bulletin 21S03, is attributed to prolonged high-load operation and infrequent fuel filter changes. From 2022, Ford revised the fuel pump calibration and recommended GPF regeneration monitoring to maintain system integrity.

BMW N47D20A Engine
Compliance Note:

Production years 2020–2021 meet Euro 6d-ISC-FCM; 2022–2024 models comply with Euro 6d-Final (VCA UK Type Approval #VCA/EMS/7890).

F6E Technical Specifications

The Ford F6E is a 1,998 cc inline-four turbocharged petrol engine engineered for performance-oriented compact and SUV platforms (2020–2024). It combines direct injection with a single-scroll turbocharger and Ti-VCT to deliver strong mid-range torque and linear power delivery. Designed to meet stringent Euro 6d-Final and EPA Tier 3 Bin 30 standards, it balances performance with emissions compliance.

ParameterValueSource
Displacement1,998 cc
Fuel typePetrol (Unleaded, 95 RON min)
ConfigurationInline-4, DOHC, 16-valve
AspirationTurbocharged
Bore × stroke87.5 mm × 83.1 mm
Power output147 kW (200 PS) @ 5,500 rpm
Torque320 Nm @ 2,750–3,500 rpm
Fuel systemGasoline direct injection (GDi) + port injection (dual-mode)
Emissions standardEuro 6d-ISC-FCM (2020–2021); Euro 6d-Final (2022–2024)
Compression ratio10.5:1
Cooling systemWater-cooled
TurbochargerSingle-scroll turbo (Honeywell HGTM1550IS)
Timing systemDual-row roller chain (front-mounted)
Oil typeFord WSS-M2C949-A (5W-30)
Dry weight147 kg
Practical Implications

The turbocharged design provides strong low-to-mid range torque ideal for spirited driving but requires strict adherence to 15,000 km oil change intervals to protect the timing chain and turbocharger. Ford WSS-M2C949-A (5W-30) oil is essential due to its high-temperature stability and anti-wear additives. Aggressive driving and short trips increase stress on the high-pressure fuel pump and GPF, necessitating regular fuel filter changes and GPF regeneration checks. The dual-mode fuel system reduces carbon buildup compared to direct-only injection but still benefits from periodic induction cleaning. Post-2022 models feature updated HPFP calibration; pre-2022 units should be monitored per Ford SIB 21S03.

Data Verification Notes

Oil Specs: Requires Ford WSS-M2C949-A (5W-30) specification (Ford SSM 20-0123). Replaces previous WSS-M2C946-B.

Emissions: Euro 6d-Final certification applies to 2022–2024 models only (VCA Type Approval #VCA/EMS/7890). 2020–2021 models meet Euro 6d-ISC-FCM.

Power Ratings: Measured under SAE J1349 standards. Output may vary slightly with fuel quality and ambient conditions (Ford TIS Doc. W26015).

Primary Sources

Ford Technical Information System (TIS): Docs W26080, W26102, SIB 21S03

VCA Type Approval Database (VCA/EMS/7890)

SAE International: J1349 Engine Power Certification Standards

EPA: Tier 3 Vehicle Emissions Standards

F6E Compatible Models

The Ford F6E was used across Ford's C2 and C520 platforms with transverse mounting and shared architecture with Lincoln for North American performance variants. This engine received platform-specific adaptations-reinforced mounts in the Focus ST and revised cooling in the Puma ST-and from 2022 the Escape ST-Line adopted updated GPF monitoring, creating interchange limits. All adaptations are documented in OEM technical bulletins.

Make:
Ford
Years:
2020–2024
Models:
Focus ST (C520)
Variants:
2.0L EcoBoost
View Source
Ford SSM 20-0123
Make:
Ford
Years:
2020–2024
Models:
Puma ST
Variants:
2.0L EcoBoost
View Source
Ford SSM 20-0123
Make:
Ford
Years:
2021–2024
Models:
Escape ST-Line (C520)
Variants:
2.0L I4 Turbo
View Source
Ford EPC Doc. E20-6001
Make:
Lincoln
Years:
2022–2024
Models:
Corsair
Variants:
2.0L Turbo
View Source
Lincoln EPC #L-9012
Identification Guidance

Locate the engine code stamped horizontally on the front passenger-side cylinder block near the exhaust manifold (Ford TIS W26180). The 8th VIN digit indicates engine type ('M' for F6E). Pre-2022 models have black valve covers with red accents; post-2022 units use revised HPFP calibration and updated ECU mapping. Critical differentiation from F6C: Original F6E uses dual-mode fuel injection (direct + port), while F6C is port-only. Service parts require production date verification - fuel pumps for engines before 06/2022 are incompatible with later units due to calibration changes (Ford SIB 21S03).

Identification Details

Evidence:

Ford TIS Doc. W26180

Location:

Stamped horizontally on the front passenger-side cylinder block near the exhaust manifold (Ford TIS W26180).

Visual Cues:

  • Pre-2022: Black valve cover with red performance accents
  • Post-2022: Identical appearance but updated HPFP firmware
Compatibility Notes

Evidence:

Ford SSM 20-0123

Engine Mounts:

Focus ST models use reinforced hydraulic mounts to handle increased torque and vibration.

Cooling System:

Puma ST features an auxiliary oil cooler for enhanced thermal management during track use.
HPFP Wear Mitigation

Issue:

Extended high-load driving and infrequent fuel filter changes accelerate high-pressure fuel pump wear.

Evidence:

Ford SIB 21S03

Recommendation:

Monitor GPF regeneration frequency and replace fuel filter every 30,000 km per Ford SIB 21S03.

Common Reliability Issues - FORD F6E

The F6E's primary reliability risk is high-pressure fuel pump wear under sustained performance use, with elevated incidence in track-driven or aggressive urban applications. Internal Ford quality reports from 2022 indicated a notable share of pre-2022 engines requiring fuel system inspection before 100,000 km, while US NHTSA data links a significant portion of drivability-related recalls to GPF clogging in high-mileage vehicles. Frequent hard acceleration and short trips increase fuel system stress, making maintenance adherence critical.

High-pressure fuel pump (HPFP) wear or failure
Symptoms: Hard starting, hesitation under load, reduced power, and fuel pressure DTCs.
Cause: Mechanical wear in the HPFP plunger assembly due to prolonged high-load operation and contaminated fuel.
Fix: Replace with latest OEM-specified pump and update ECU calibration per Ford SIB 21S03.
Gasoline particulate filter (GPF) clogging
Symptoms: Limp mode, increased fuel consumption, frequent regeneration cycles, and exhaust restriction.
Cause: Incomplete regeneration due to short-trip driving or faulty differential pressure sensor.
Fix: Perform forced regeneration or replace GPF if flow is restricted; inspect sensor and vacuum lines.
Turbocharger wastegate actuator sticking
Symptoms: Over-boost or under-boost conditions, erratic throttle response, and boost control DTCs.
Cause: Carbon buildup or mechanical wear in the wastegate linkage/actuator mechanism.
Fix: Clean or replace actuator and linkage; recalibrate boost control via Ford IDS after service.
Oil leaks from valve cover gasket
Symptoms: Oil residue on engine top, drips near spark plug wells, burning oil smell under load.
Cause: Age-related degradation of valve cover gasket; thermal cycling accelerates seal fatigue.
Fix: Replace gasket with OEM part; ensure proper torque sequence and clean sealing surfaces during installation.
Research Basis

Analysis derived from Ford technical bulletins (2020–2024) and NHTSA failure statistics (2021–2025). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about FORD F6E

Find answers to most commonly asked questions about FORD F6E.

Research Resources

Comprehensive technical documentation and regulatory references

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Last Updated: 16 August 2025

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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