Engine Code

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

The Ford XUJG is a 1,499 cc, inline‑three turbocharged petrol engine produced between 2020 and 2024. It features direct fuel injection, a single twin-scroll turbocharger, and dual overhead camshafts (DOHC). In standard form it delivers 110 kW (150 PS) and 240 Nm of torque, engineered for responsive urban and highway performance.

Fitted to models such as the Puma ST, Fiesta ST, and Focus ST-Line, the XUJG was developed to offer sporty dynamics with modern emissions compliance. Emissions control is achieved through a gasoline particulate filter (GPF) and precise engine calibration, ensuring adherence to Euro 6d standards across all production years.

One documented concern is premature wear of the high-pressure fuel pump (HPFP) under sustained high-load or elevated-temperature conditions, highlighted in Ford Service Bulletin SSM 52104. This issue stems from thermal stress on early-design Bosch HDP6 components. From mid-2022, Ford implemented revised HPFP internals and updated ECU calibration to enhance durability.

BMW N47D20A Engine
Compliance Note:

All production years 2020–2024 meet Euro 6d emissions standards (VCA UK Type Approval #VCA/EMS/7891).

XUJG Technical Specifications

The Ford XUJG is a 1,499 cc inline‑three turbocharged petrol engineered for hot-hatch and compact performance models (2020–2024). It combines direct injection with a twin-scroll turbocharger to deliver brisk low-end torque and agile throttle response. Designed to meet Euro 6d standards, it balances sporty performance with stringent emissions compliance.

ParameterValueSource
Displacement1,499 cc
Fuel typePetrol (ULP 95 RON min)
ConfigurationInline‑3, DOHC, 12‑valve
AspirationTurbocharged
Bore × stroke75.0 mm × 85.0 mm
Power output110 kW (150 PS)
Torque240 Nm @ 1,600–4,000 rpm
Fuel systemBosch HDP6 high-pressure direct injection (up to 350 bar)
Emissions standardEuro 6d
Compression ratio10.0:1
Cooling systemWater‑cooled
TurbochargerSingle twin-scroll turbo (Honeywell)
Timing systemChain-driven DOHC
Oil typeFord WSS-M2C945-A1 (SAE 0W‑20)
Dry weight105 kg
Practical Implications

The twin-scroll turbo delivers immediate throttle response ideal for spirited driving but demands high-quality 95 RON fuel and strict adherence to 15,000 km oil change intervals to protect the high-pressure fuel pump and turbo bearings. Ford WSS-M2C945-A1 (0W‑20) oil is critical due to its low-viscosity formulation supporting stop-start systems and chain lubrication. Extended idling or frequent short trips may accelerate GPF saturation, requiring occasional highway driving to trigger passive regeneration. Post-06/2022 engines feature updated HPFP internals per Ford SSM 52104.

Data Verification Notes

Oil Specs: Requires Ford WSS-M2C945-A1 (0W‑20) specification (Ford SSM 52104). Meets ACEA C2/C5.

Emissions: Euro 6d certification applies to all 2020–2024 models (VCA Type Approval #VCA/EMS/7891).

Power Ratings: Measured under SAE J1349 standards. Power output assumes 95 RON fuel (Ford TIS Doc. F31100).

Primary Sources

Ford Technical Information System (TIS): Docs F31050, F31055, SSM 52104

VCA Type Approval Database (VCA/EMS/7891)

SAE International: J1349 Engine Power Certification Standards

XUJG Compatible Models

The Ford XUJG was used across Ford's B‑platform performance derivatives with transverse mounting and no external licensing. This engine received platform-specific adaptations—reinforced mounts in the Puma ST and enhanced cooling in the Fiesta ST—and from mid-2022 the updated HPFP calibration, creating minor service part distinctions. All adaptations are documented in OEM technical bulletins.

Make:
Ford
Years:
2020–2023
Models:
Fiesta ST
Variants:
1.5 EcoBoost 150
View Source
Ford Group PT-2023
Make:
Ford
Years:
2020–2024
Models:
Puma ST
Variants:
1.5 EcoBoost 150
View Source
Ford TIS Doc. F31070
Make:
Ford
Years:
2021–2024
Models:
Focus ST-Line
Variants:
1.5 EcoBoost 150
View Source
Ford TIS Doc. F31080
Identification Guidance

Locate the engine code stamped on the front timing cover near the crank pulley (Ford TIS F31010). The 7th VIN digit indicates engine family ('G' for 1.5 EcoBoost). All XUJG units feature a black plastic cam cover with “1.5 EcoBoost” branding. Critical differentiation from earlier 1.5 EcoBoost (B15D) engines: XUJG uses a gasoline particulate filter (GPF) and updated Bosch ECU with OBD2 port under dash. HPFP part number changes after 06/2022—verify via Ford EPC before replacement.

Identification Details

Evidence:

Ford TIS Doc. F31010

Location:

Stamped on front timing cover near crank pulley (Ford TIS F31010).

Visual Cues:

  • Black cam cover with '1.5 EcoBoost' label
  • Exhaust includes integrated GPF (visible as bulge before catalytic converter)
HPFP Upgrade

Issue:

Early XUJG engines (pre-06/2022) experienced HPFP wear under high-load or high-temperature conditions.

Evidence:

Ford SSM 52104

Recommendation:

Use updated HPFP (Part No. CV7Z‑9353‑CA) and recalibrate ECU per Ford SSM 52104.

Common Reliability Issues - FORD XUJG

The XUJG's primary reliability risk is high-pressure fuel pump (HPFP) wear in early builds, with elevated incidence in high-mileage or hot-climate use. Ford internal field data from 2023 indicated a measurable uptick in HPFP replacements before 90,000 km in southern European fleets, while UK DVSA data shows low emissions-related MOT failures due to robust GPF control. Frequent short trips and low-octane fuel increase pump stress, making fuel quality and service adherence critical.

High-pressure fuel pump (HPFP) failure
Symptoms: Hard starts, misfires under load, loss of power, P0087 or P0090 DTCs.
Cause: Thermal fatigue and inadequate lubrication in early-design Bosch HDP6 pumps under sustained high rail pressure.
Fix: Replace with latest OEM-specified HPFP (CV7Z‑9353‑CA) and update ECU calibration per Ford SSM 52104.
Gasoline particulate filter (GPF) saturation
Symptoms: Reduced power, increased fuel consumption, regeneration warning on dash (if equipped).
Cause: Accumulated soot from frequent short trips preventing passive regeneration cycles.
Fix: Perform forced regeneration via Ford IDS; advise owner to include 20+ minute highway drives weekly.
Turbocharger oil seal leakage
Symptoms: Blue smoke on deceleration, oil residue in intercooler pipes, slight boost loss.
Cause: Seal degradation due to heat cycling and extended oil change intervals.
Fix: Inspect and replace turbocharger center housing if leakage confirmed; renew oil and filter with correct spec.
Intake valve carbon buildup
Symptoms: Rough idle, hesitation, reduced fuel economy.
Cause: Lack of port injection leaves intake valves vulnerable to oil vapour deposits from PCV system.
Fix: Clean intake valves via walnut blasting or chemical decarbonization per Ford TIS procedure F31200.
Research Basis

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

Frequently Asked Questions about FORD XUJG

Find answers to most commonly asked questions about FORD XUJG.

Research Resources

Comprehensive technical documentation and regulatory references

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Regulation (EC) No 715/2007

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Commission Regulation (EU) 2017/1151

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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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