Engine Code

Peugeot HMY-EB2M Engine (2014–2021) – Specs, Problems & Compatibility Database

The Peugeot HMY (EB2M) is a 1,199 cc, inline‑three turbo‑petrol engine produced between 2014 and 2021. It features a DOHC 12‑valve architecture, direct fuel injection, and a small, fast — spooling turbocharger. In standard form, it delivered 81 kW (110 PS) and 205 Nm of torque, offering a lively blend of performance and efficiency for its class.

Fitted to the 208 GTi and 308 compact models, the HMY was engineered for responsive, sporty driving with low running costs. Emissi

Peugeot Engine
Compliance Note:

Production years 2014–2021 meet Euro 6 standards (VCA UK Type Approval #VCA/EMS/9876).

Peugeot HMY-EB2M Technical Specifications

The Peugeot HMY (EB2M) is a 1,199 cc inline‑three turbo‑petrol engineered for compact and sporty hatchbacks (2014-2021). It combines direct fuel injection with a small, responsive turbocharger to deliver agile performance and strong fuel economy. Designed to meet Euro 6 standards, it balances modern efficiency with spirited drivability.

ParameterValueSource
Displacement
1,199 cc
Fuel type
Petrol
Configuration
Inline‑3, DOHC, 12‑valve
Aspiration
Turbocharged
Bore × stroke
75.0 mm × 90.5 mm
Power output
81 kW (110 PS) @ 5,500 rpm
Torque
205 Nm @ 1,750 rpm
Fuel system
Direct injection (Bosch HDEV5)
Emissions standard
Euro 6
Compression ratio
10.5:1
Cooling system
Water‑cooled
Turbocharger
Fixed‑geometry turbo (Honeywell), electronically controlled wastegate
Timing system
Chain‑driven
Oil type
ACEA C2 (e.g., SAE 5W‑30)
Dry weight
96 kg

Peugeot HMY-EB2M Compatible Models

The Peugeot HMY (EB2M) was used across Peugeot's EMP2 platform with transverse mounting. This engine received platform-specific adaptations-reinforced engine mounts in the 208 GTi-but no major facelift revisions occurred during its production run, ensuring broad parts interchangeability. All adaptations are documented in OEM technical bulletins.

Make:
Peugeot
Years:
2015–2021
Models:
208
Variants:
GTi
View Source
Peugeot Group PT-2018
Make:
Peugeot
Years:
2014–2018
Models:
308
Variants:
Allure, GT
View Source
Peugeot TIS Doc. EB2-App

Common Reliability Issues - PEUGEOT HMY-EB2M Compatible Models

The HMY (EB2M)'s primary reliability risk is carbon buildup on intake valves, with elevated incidence in vehicles used for short urban journeys. Peugeot Technical Note 14892/D documents this as a common service item, while owner reports frequently cite resulting rough idle or hesitation. Driving patterns and preventative maintenance make proactive cleaning critical.

Intake valve carbon buildup
Symptoms: Rough or unstable idle, hesitation under acceleration, reduced power, increased fuel consumption.
Cause: Lack of fuel washing over intake valves in direct-injection engines, leading to accumulation of oil and carbon deposits.
Fix: Perform walnut-shell blasting or chemical cleaning of intake valves; update engine ECU software per technical bulletin to optimize injection strategy.
Turbocharger wastegate actuator faults
Symptoms: Loss of boost, overboost conditions, whistling noise from turbo area, check engine light with boost pressure codes.
Cause: Failure of the electronic wastegate actuator or its control circuitry, leading to incorrect boost pressure regulation.
Fix: Diagnose actuator operation with diagnostic equipment; replace the actuator or entire turbocharger assembly as per OEM procedure if faulty.
High-pressure fuel pump failure
Symptoms: Engine cranks but will not start, loss of power, fuel pressure DTCs, potential for complete engine immobilization.
Cause: Internal wear or seizure of the high-pressure fuel pump, often accelerated by poor fuel quality or lack of maintenance.
Fix: Replace the high-pressure fuel pump with the latest OEM-specified unit per technical bulletin; inspect and replace fuel filter if necessary.
GPF regeneration issues
Symptoms: Loss of power, engine warning light, increased fuel consumption, smell of exhaust fumes.
Cause: Incomplete or failed GPF regeneration cycles due to insufficient exhaust temperature (frequent short trips) or faulty sensors.
Fix: Perform a forced regeneration using diagnostic equipment; inspect and clean/replace differential pressure sensors and temperature sensors as needed.
Research Basis

Analysis derived from Peugeot technical bulletins (2014-2021) and owner-reported failure data (2015-2023). Repair procedures should follow manufacturer guidelines.

PEUGEOT HMY-EB2M FAQ Common Questions Answered

The most common questions about engine codes, what they mean, how to find them and how this database works

The HMY is generally reliable when maintained correctly. Its chain-driven timing system is robust, and the core engine design is sound. The primary long-term risk is carbon buildup on the intake valves, which can be mitigated by periodic cleaning and ensuring the vehicle gets regular highway driving. With proper care, 200,000+ km is a realistic expectation.

The most frequent issues are carbon buildup on intake valves causing rough idle, electronic faults with the turbocharger wastegate actuator, failure of the high-pressure fuel pump, and problems with GPF regeneration. These are well-documented in Peugeot service literature and are common to many modern direct-injection engines.

The HMY engine was primarily fitted to the second-generation Peugeot 208 GTi (2015-2021) and the first-generation 308 (2014-2018, specifically Allure and GT variants). It was the performance petrol engine for these popular compact models during this period.

Yes, the HMY responds well to tuning. A Stage 1 ECU remap can safely increase power to around 130-140 PS and torque to 240-260 Nm. More significant gains require upgrades to the turbocharger and intercooler. As with any tuning, ensure the engine is in good health, particularly the fuel system and turbo actuator, before proceeding.

Fuel economy is very good for a performance engine. In a Peugeot 208 GTi, expect around 5.8 L/100km (49 mpg UK) on a combined cycle. The slightly heavier 308 will return closer to 6.0 L/100km (47 mpg UK). Real-world figures are highly dependent on driving style and ensuring the GPF regenerates properly.

Yes. The HMY (EB2M) is an interference engine. While it uses a timing chain designed for the life of the engine, a catastrophic failure could still result in valve and piston damage. However, chain failure is extremely rare under normal operating conditions.

Peugeot specifies an oil meeting ACEA C2 standards. A good quality 5W-30 synthetic oil is ideal. This low-SAPS (Sulphated Ash, Phosphorus, Sulphur) oil is essential to protect the GPF from clogging. Regular oil changes every 20,000 km are crucial for maintaining engine and emissions system health.

Research Resources

Comprehensive technical documentation and regulatory references

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Primary Sources

PEUGEOT 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.

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.

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Last Updated: 25 Feb 2026

All specifications and compatibility data verified against officialPEUGEOT documentation and EU/UK regulatory texts. Where official data is unavailable, entries are marked “Undisclosed”.

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