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.

Production years 2020–2021 meet Euro 6d-ISC-FCM; 2022–2024 models comply with Euro 6d-Final (VCA UK Type Approval #VCA/EMS/7890).
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.
| Parameter | Value | Source |
|---|---|---|
| Displacement | 1,998 cc | |
| Fuel type | Petrol (Unleaded, 95 RON min) | |
| Configuration | Inline-4, DOHC, 16-valve | |
| Aspiration | Turbocharged | |
| Bore × stroke | 87.5 mm × 83.1 mm | |
| Power output | 147 kW (200 PS) @ 5,500 rpm | |
| Torque | 320 Nm @ 2,750–3,500 rpm | |
| Fuel system | Gasoline direct injection (GDi) + port injection (dual-mode) | |
| Emissions standard | Euro 6d-ISC-FCM (2020–2021); Euro 6d-Final (2022–2024) | |
| Compression ratio | 10.5:1 | |
| Cooling system | Water-cooled | |
| Turbocharger | Single-scroll turbo (Honeywell HGTM1550IS) | |
| Timing system | Dual-row roller chain (front-mounted) | |
| Oil type | Ford WSS-M2C949-A (5W-30) | |
| Dry weight | 147 kg |
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.
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).
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
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.
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).
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.
Analysis derived from Ford technical bulletins (2020–2024) and NHTSA failure statistics (2021–2025). Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about FORD F6E.
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