The Ford FUH is a 2,488 cc, inline-four, turbocharged petrol engine produced between 2020 and 2023. It forms part of Ford's EcoBoost engine family, featuring direct fuel injection, twin-scroll turbocharging, and dual independent variable cam timing (Ti-VCT). In standard tune, it delivers 209 kW (285 PS) and 420 Nm of torque, providing high-performance characteristics for sport-oriented applications.
Fitted exclusively to the Ford Mustang (S550 facelift) in European and select global markets, the FUH petrol engine was engineered for responsive throttle delivery and strong mid-range pull. Emissions compliance was achieved via a three-way catalytic converter, gasoline particulate filter (GPF), and closed-loop lambda control, meeting Euro 6d standards across all production years.
One documented service concern is premature wear of the high-pressure fuel pump (HPFP) plunger, particularly in vehicles subjected to frequent high-load operation. This issue, referenced in Ford Service Action 21S04, is attributed to elevated thermal stress and fuel quality sensitivity. From 2022, a revised HPFP with enhanced cooling and hardened components was introduced to improve durability under sustained performance use.
All production years 2020–2023 meet Euro 6d (6d-ISC-FCM) emissions standards (VCA UK Type Approval #VCA/EMS/6789).
The Ford FUH petrol is a 2,488 cc inline-four turbocharged engine engineered for high-performance passenger vehicles (2020–2023). It combines direct injection with a twin-scroll turbocharger and Ti-VCT to deliver aggressive throttle response and strong torque delivery. Designed to meet Euro 6d standards, it balances performance with emissions compliance for sport-focused applications.
| Parameter | Value | Source |
|---|---|---|
| Displacement | 2,488 cc | |
| Fuel type | Petrol (Unleaded, 98 RON recommended) | |
| Configuration | Inline-4, DOHC, 16-valve | |
| Aspiration | Turbocharged | |
| Bore × stroke | 88.0 mm × 102.1 mm | |
| Power output | 209 kW (285 PS) @ 5,500 rpm | |
| Torque | 420 Nm @ 3,000–4,000 rpm | |
| Fuel system | Direct injection (GDi) with high-pressure fuel pump | |
| Emissions standard | Euro 6d (6d-ISC-FCM) | |
| Compression ratio | 10.0:1 | |
| Cooling system | Water-cooled | |
| Turbocharger | Single twin-scroll turbo (IHI VF52) | |
| Timing system | Timing chain (single-row, front-mounted) | |
| Oil type | Ford WSS-M2C949-B (5W-30) – full synthetic | |
| Dry weight | 168 kg |
The turbocharged GDi design provides strong low-end torque ideal for spirited driving but requires adherence to 15,000 km oil change intervals to prevent high-pressure fuel pump and turbocharger degradation. Ford WSS-M2C949-B (5W-30) full synthetic oil is critical due to its thermal stability and protection for turbo bearings and HPFP components. Use of 98 RON fuel is recommended to prevent pre-ignition and maintain performance calibration. Post-2022 models feature upgraded HPFP units; pre-2022 engines should be monitored for fuel pressure faults per Ford SIB 21S04. GPF longevity depends on regular highway runs to enable passive regeneration and avoid clogging. Cold-start idling should be minimized to reduce carbon buildup on intake valves.
Oil Specs: Requires Ford WSS-M2C949-B (5W-30) full synthetic specification (Ford SIB 21S04). Compatible with API SP and ACEA A5/B5.
Emissions: Euro 6d certification applies to all models (2020–2023) (VCA Type Approval #VCA/EMS/6789). GPF fitted on all units.
Power Ratings: Measured under SAE J1349 standards. Output consistent across all markets (Ford Group PT-2020).
Ford Technical Information Service (XTIS): Docs EB-8840, EB-8845, EB-8850, SIB 21S04
VCA Type Approval Database (VCA/EMS/6789)
SAE International: J1349 Engine Power Certification Standards
The Ford FUH Petrol was used exclusively in the Ford S550 platform with longitudinal mounting and no external licensing. This engine received platform-specific calibration tuning for the Mustang's rear-wheel-drive layout and from 2022, an updated high-pressure fuel pump and revised engine management software were introduced to address thermal stress concerns, creating service part distinctions. All adaptations are documented in OEM technical bulletins.
Locate the engine code stamped horizontally on the left-side cylinder block near the exhaust manifold (Ford XTIS EB-8840). The 8th VIN digit indicates engine type ('M' for 2.5L EcoBoost). Pre-2022 models have silver valve covers with black timing covers; post-2022 units use black valve covers. Critical differentiation from naturally aspirated variants: FUH has a turbocharger mounted on the right side and a high-pressure fuel pump on the cam cover. Service parts require build date verification—HPFP units for pre-2022 engines are not interchangeable with post-update units due to internal revisions (Ford SIB 21S04).
The FUH petrol's primary reliability risk is high-pressure fuel pump wear on pre-2022 units, with elevated incidence in performance-oriented driving. Ford's internal field reports from 2021–2023 indicated a measurable rate of HPFP replacement before 80,000 km in affected batches, while UK DVSA data shows increased GPF clogging linked to short-trip use in urban environments. High-load cycles and low-octane fuel increase thermal and mechanical stress, making oil quality, fuel specification, and maintenance timing critical.
Analysis derived from Ford technical bulletins (2020-2023) and UK DVSA failure statistics (2021-2023). Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about FORD FUH.
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