Engine Code

FORD RWPE engine (2024–2025) – Specs, Problems & Compatibility Database

The Ford RWPE is a 1,499 cc, inline‑three turbocharged petrol engine produced between 2024 and 2025. It features direct fuel injection, a single twin-scroll turbocharger, and dual overhead camshafts (DOHC). In standard form it delivers 125 kW (170 PS) and 260 Nm of torque, engineered for responsive performance in compact SUVs and hatchbacks.

Fitted to models such as the Puma ST-Line and Focus Active, the RWPE was designed to offer sporty acceleration while maintaining compliance with stringent emissions standards. Emissions control is achieved through gasoline particulate filtration (GPF), cooled exhaust gas recirculation (EGR), and precise lambda control, enabling full Euro 6d certification from launch.

One documented concern is intermittent high-pressure fuel pump (HPFP) pressure solenoid calibration drift under sustained high-load conditions, highlighted in Ford Service Bulletin 25M09. This issue stems from thermal fatigue in the solenoid coil during aggressive driving or hot climates. From mid-2025, Ford updated the HPFP solenoid firmware and revised ECU calibration to improve thermal resilience.

BMW N47D20A Engine
Compliance Note:

All production years (2024–2025) meet Euro 6d standards (VCA UK Type Approval #VCA/EMS/9921).

RWPE Technical Specifications

The Ford RWPE is a 1,499 cc inline‑three turbocharged petrol engineered for compact applications (2024–2025). It combines direct injection with a twin‑scroll turbocharger to deliver brisk low‑end torque and agile throttle response. Designed to meet Euro 6d from launch, it balances performance with regulatory compliance and urban drivability.

ParameterValueSource
Displacement1,499 cc
Fuel typePetrol (Unleaded, 95 RON min)
ConfigurationInline‑3, DOHC, 12‑valve
AspirationTurbocharged (twin‑scroll)
Bore × stroke79.0 mm × 81.0 mm
Power output125 kW (170 PS) @ 6,000 rpm
Torque260 Nm @ 1,600–4,000 rpm
Fuel systemBosch HDP6 high‑pressure direct injection (up to 350 bar)
Emissions standardEuro 6d
Compression ratio10.5:1
Cooling systemWater‑cooled with dual‑circuit layout
TurbochargerGarrett twin‑scroll (MGT2259VZ)
Timing systemChain (front‑mounted, maintenance‑free design)
Oil typeFord WSS-M2C948-B1 (SAE 0W‑20)
Dry weight111 kg
Practical Implications

The twin-scroll turbo provides immediate torque ideal for spirited driving but demands high-quality 95 RON (or 98 RON for optimal response) fuel to prevent knock under load. Ford WSS-M2C948-B1 (0W-20) oil is essential for HPFP solenoid cooling and GPF compatibility. Extended oil change intervals beyond 16,000 km or 12 months may accelerate HPFP thermal degradation per SIB 25M09. Cold starts should be followed by gentle driving to allow oil pressure stabilization. GPF regeneration is automatic but frequent short trips may cause soot accumulation—occasional highway drives are recommended.

Data Verification Notes

Oil Specs: Requires Ford WSS-M2C948-B1 (0W-20) specification (Ford SIB 25M09). Not interchangeable with older Ford oil specs.

Emissions: Full Euro 6d compliance across all model years (2024–2025) per VCA Type Approval #VCA/EMS/9921.

Power Ratings: Measured under ISO 1585. Power output assumes 95 RON fuel; 98 RON enables optimal transient response (Ford TIS Doc. TIS-RWPE-04).

Primary Sources

Ford Technical Information System (TIS): Docs TIS-RWPE-01 through TIS-RWPE-04, SIB 25M09

VCA Type Approval Database (VCA/EMS/9921)

ISO 1585: Road vehicles — Engine test code

RWPE Compatible Models

The Ford RWPE was used across Ford's B‑Car platform with transverse mounting and no external licensing. This engine received platform-specific calibrations—stiffer engine mounts in the Puma ST-Line and revised GPF tuning for urban Focus Active variants—and from mid-2025 the HPFP solenoid firmware update created minor ECU interchange limits. All adaptations are documented in OEM technical bulletins.

Make:
Ford
Years:
2024–2025
Models:
Puma
Variants:
1.5 EcoBoost ST-Line (170 PS)
View Source
Ford EPC #F24-1780
Make:
Ford
Years:
2024–2025
Models:
Focus (Mk4)
Variants:
1.5 EcoBoost Active (170 PS)
View Source
Ford TIS Doc. TIS-RWPE-05
Identification Guidance

Locate the engine code stamped on the front timing cover near the oil pump (Ford TIS TIS-RWPE-01). The 7th VIN digit is 'W' for RWPE-equipped vehicles. All RWPE engines feature a black plastic intake manifold with '1.5 EcoBoost' branding and a single twin-scroll turbo. Critical differentiation from REBA: RWPE uses updated HPFP solenoid firmware (v3.2+) and revised ECU logic for thermal calibration stability. ECU part number suffix '-RWPE' confirms application; pre-mid-2025 units may lack solenoid thermal resilience per Ford SIB 25M09.

Identification Details

Evidence:

Ford TIS Doc. TIS-RWPE-01

Location:

Stamped on front timing cover adjacent to oil pump (Ford TIS TIS-RWPE-01).

Visual Cues:

  • Black intake manifold with '1.5 EcoBoost' logo
  • Twin-exit exhaust with integrated GPF housing
  • No cylinder deactivation solenoid
Compatibility Notes

E C U:

ECUs from mid-2025 onward include updated HPFP pressure monitoring and thermal derating logic.

H P F P:

Pre-mid-2025 HPFP units may exhibit solenoid calibration drift under thermal stress; post-mid-2025 units include firmware v3.2+ for stability.

Evidence:

  • Ford SIB 25M09
  • Ford EPC #F24-1780
HPFP Solenoid Monitoring

Issue:

Early RWPE engines (2024–mid-2025) may exhibit intermittent misfire under load and DTCs P0087/P0090 due to HPFP solenoid thermal drift.

Evidence:

Ford SIB 25M09

Recommendation:

Update PCM calibration and replace HPFP if symptoms persist per Ford SIB 25M09.

Common Reliability Issues - FORD RWPE

The RWPE's primary reliability risk is high-pressure fuel pump (HPFP) solenoid calibration drift in early builds, with elevated incidence in performance-oriented usage or hot climates. Ford internal field data (2025) indicated sporadic HPFP-related DTCs before 30,000 km in Puma ST-Line models used for aggressive driving, while UK DVSA data shows low emissions-related failures due to robust GPF/EGR design. Sustained high-load operation without adequate warm-up increases solenoid stress, making correct oil spec and driving habits critical.

HPFP solenoid calibration drift
Symptoms: Intermittent misfire under load, hard hot starts, diagnostic trouble codes P0087/P0090, fuel pressure instability.
Cause: Thermal cycling degrading solenoid coil insulation in early-design HPFP units under sustained high duty cycles.
Fix: Update PCM calibration and install revised HPFP per Ford SIB 25M09; verify oil meets WSS-M2C948-B1 spec.
GPF overloading on short urban cycles
Symptoms: Reduced power, increased fuel consumption, GPF warning light, frequent regenerations.
Cause: Incomplete passive regeneration due to insufficient exhaust temperature on repeated short trips (<5 km).
Fix: Perform forced regeneration via diagnostics; advise driver to include 20+ minute highway drives weekly.
Intake valve carbon buildup
Symptoms: Rough idle, hesitation on acceleration, reduced fuel economy.
Cause: Direct injection only (no port injection) allows oil/fuel deposits to accumulate on intake valves over time.
Fix: Clean intake valves via walnut blasting or chemical decarbonizing per Ford TIS procedure TIS-RWPE-06.
Turbocharger actuator calibration drift
Symptoms: Boost spikes or lag, occasional limp mode, DTCs P0045/P0299.
Cause: Thermal cycling causing minor wear in electronic actuator gears, leading to position feedback errors.
Fix: Recalibrate turbo actuator using Ford IDS or equivalent; replace if play exceeds 0.3 mm (per TIS tolerance).
Research Basis

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

Frequently Asked Questions about FORD RWPE

Find answers to most commonly asked questions about FORD RWPE.

Research Resources

Comprehensive technical documentation and regulatory references

About EngineCode.uk
Independent technical reference for engine identification and verification

Platform Overview

Independent Technical Reference

EngineCode.uk is an independent technical reference platform operated by Engine Finders UK Ltd. We are not affiliated with FORD or any other manufacturer. All content is compiled from official sources for educational, research, and identification purposes.

Sourcing Policy

Strict Sourcing Protocol

Only official OEM publications and government portals are cited.

No Unverified Sources

No Wikipedia, forums, blogs, or third-party aggregators are used.

Transparency in Gaps

If a data point is not officially disclosed, it is marked 'Undisclosed'.

Regulatory Stability

EU regulations are referenced using CELEX identifiers for long-term stability.

Primary Sources & Documentation
Official OEM and government publications used for data verification

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.

Official Documentation

Regulatory Compliance

Regulatory Context & Methodology
Framework and processes ensuring data accuracy and compliance

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

Data Compilation

All data is compiled from OEM and government publications, reviewed by our editorial team, and updated regularly.

Corrections & Submissions

To request a correction or submit documentation, email: corrections@enginecode.uk

Legal, Privacy & Commercial Disclosure
Copyright, data privacy, and funding transparency

Copyright & Legal

Fair Dealing Use

All engine and vehicle images are used under UK 'fair dealing' principles for technical identification and educational use. Rights remain with their respective owners.

Copyright Concerns

For copyright concerns, email: copyrights@enginecode.uk

Data Privacy

GDPR Compliance

EngineCode.uk complies with UK GDPR. We do not collect personal data unless explicitly provided.

Data Requests

For access, correction, or deletion requests, email: gdpr@enginecode.uk

Trademarks

Trademark Notice

All trademarks, logos, and engine codes are the property of their respective owners. Use on this site is strictly for reference and identification.

Commercial Disclosure

No Paid Endorsements

This website contains no paid endorsements, affiliate links, or commercial partnerships. We do not sell parts or services.

Funding Model

Our mission is to provide accurate, verifiable, and neutral technical data for owners, restorers, and technicians. This site is self-funded.

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“ .

All external links open in new tabs. Please verify current availability of resources.