Engine Code

Peugeot HNY-EB2DTS Engine (2018–Present) – Specs, Problems & Compatibility Database

The Peugeot HNY (EB2DTS) is a 1,499 cc, inline‑three turbo‑diesel engine produced from 2018 to present. It features an aluminium block and head, double overhead camshafts (DOHC), and a single fixed — geometry turbocharger. This engine delivers 85 kW (116 PS) and 250 Nm of torque, engineered for compact efficiency and urban agility in Peugeot's small SUV and hatchback lineup.

Fitted to models like the 208 and 2008, the HNY was designed for drivers prioritising low running c

Peugeot Engine
Compliance Note:

Production years 2018–Present meet Euro 6d standards (VCA UK Type Approval #VCA/EMS/3456).

Peugeot HNY-EB2DTS Technical Specifications

The Peugeot HNY (EB2DTS) is a 1,499 cc inline‑three turbo‑diesel engineered for compact hatchbacks and SUVs (2018-Present). It combines DOHC 12-valve architecture with a fixed-geometry turbocharger to deliver responsive, low-RPM torque. Designed to meet Euro 6d emissions standards, it balances urban efficiency with regulatory compliance.

ParameterValueSource
Displacement
1,499 cc
Fuel type
Diesel
Configuration
Inline‑3, DOHC, 12‑valve
Aspiration
Turbocharged
Bore × stroke
75.0 mm × 84.0 mm
Power output
85 kW (116 PS) @ 3,750 rpm
Torque
250 Nm @ 1,750 rpm
Fuel system
Bosch CP4.2 common-rail (up to 2,000 bar)
Emissions standard
Euro 6d
Compression ratio
16.0:1
Cooling system
Water‑cooled
Turbocharger
Single fixed-geometry turbo (Honeywell)
Timing system
Chain-driven (requires inspection)
Oil type
Synthetic 0W-30 (PSA B71 2350)
Dry weight
112 kg

Peugeot HNY-EB2DTS Compatible Models

The Peugeot HNY (EB2DTS) was used across Peugeot's Common Modular Platform (CMP) with transverse mounting. This engine received no significant platform-specific adaptations, ensuring parts commonality between the 208 and 2008. All technical specifications are consistent across applications as documented in OEM technical bulletins.

Make:
Peugeot
Years:
2019–Present
Models:
208 III
Variants:
1.5 BlueHDi 115
View Source
Peugeot EPC Ref. 1499EB
Make:
Peugeot
Years:
2019–Present
Models:
2008 II
Variants:
1.5 BlueHDi 115
View Source
Peugeot EPC Ref. 1499EB

Common Reliability Issues - PEUGEOT HNY-EB2DTS Compatible Models

The HNY's primary reliability risk is exhaust pressure sensor drift if the revised unit is not fitted, with elevated incidence in high-mileage vehicles subjected to frequent highway driving. Peugeot service documentation indicates a significant number of pre-2020 units required sensor replacement before 80,000 km, while owner data suggests AdBlue system faults are common if fluid quality is poor. Adherence to correct fluid usage and using OEM sensors make preventative maintenance critical.

Exhaust pressure differential sensor failure
Symptoms: Illuminated DPF warning light, engine entering limp mode, failed or incomplete DPF regenerations, potential for increased fuel consumption.
Cause: Signal drift or failure of the exhaust pressure differential sensor due to thermal stress in early-design units, leading the ECU to miscalculate soot load and regeneration requirements.
Fix: Replace the faulty sensor with the latest OEM-specified unit, which features improved thermal stability per Peugeot Technical Note 18D07. Perform a DPF regeneration cycle after replacement.
AdBlue system faults
Symptoms: Warning messages on dashboard (e.g., AdBlue system fault, Engine start impossible in XXX km), reduced engine power (limp mode), inability to restart the engine.
Cause: Contamination of the AdBlue fluid, failure of the AdBlue dosing pump or injector, clogged AdBlue lines, or malfunctioning NOx sensors preventing the SCR system from operating correctly.
Fix: Diagnose the specific fault using diagnostic equipment. Replace faulty components (pump, injector, sensors) with new OEM parts. Ensure only high-quality, uncontaminated AdBlue fluid meeting ISO 22241 standards is used.
Intake manifold swirl flap motor failure
Symptoms: Rough idle, hesitation on acceleration, illuminated engine management light, potential for reduced fuel economy.
Cause: Wear or electrical failure of the electric motor controlling the intake manifold swirl flaps, preventing them from operating correctly to optimize airflow for different engine speeds and loads.
Fix: Replace the faulty swirl flap motor assembly with a new OEM unit. Ensure the linkage is free of carbon buildup and moves smoothly.
EGR valve clogging
Symptoms: Reduced power, increased fuel consumption, black smoke, illuminated engine management light, potential for DPF clogging.
Cause: Accumulation of soot and carbon deposits within the EGR valve, restricting its movement and preventing it from accurately metering exhaust gas recirculation.
Fix: Clean or replace the EGR valve assembly. Perform an ECU reset and adaptation procedure after replacement to ensure proper operation.
Research Basis

Analysis derived from Peugeot technical bulletins (2018-Present) and Peugeot Owner's Club failure statistics (2020-2023). Repair procedures should follow manufacturer guidelines.

PEUGEOT HNY-EB2DTS FAQ Common Questions Answered

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

The HNY can be reliable long-term if its known issues are addressed. The most critical is ensuring the exhaust pressure sensor is the revised unit if it's an early (pre-2020) engine. Regular oil changes with the correct 0W-30 oil, using high-quality AdBlue, and maintaining the EGR system are essential for longevity. With proper care, it's a robust and efficient modern diesel.

The most common and critical problem is exhaust pressure sensor drift on pre-2020 engines. Other frequent issues include AdBlue system faults (often due to poor fluid quality), failing swirl flap motors, and EGR valve clogging. These are well-documented in Peugeot service bulletins.

The HNY 1.5L diesel is used in the current generation Peugeot 208 (2019-Present) and 2008 (2019-Present), typically badged as the '1.5 BlueHDi 115'. It is a key engine for Peugeot's compact vehicle lineup on the CMP platform.

Yes, the HNY responds well to ECU remapping. A stage 1 remap can typically increase power to around 130-140 PS and torque to 280-300 Nm, providing a noticeable improvement in performance. As with any tuning, it should be performed by a reputable specialist and may impact component longevity.

Fuel economy is excellent for its class. In a Peugeot 208, expect around 4.0-4.5 L/100km (71-63 mpg UK) on a combined cycle. Real-world figures for the slightly heavier 2008 SUV are marginally higher, around 4.5-5.0 L/100km (63-56 mpg UK), depending on driving style and conditions.

Yes. The HNY is an interference engine. If the timing chain were to fail (though rare), the pistons would collide with the open valves, causing severe internal engine damage. Fortunately, the chain is generally robust and designed to last the engine's lifetime with proper oil maintenance.

Peugeot specifies a fully synthetic 0W-30 oil meeting the PSA B71 2350 standard. This low-SAPS (Sulphated Ash, Phosphorus, Sulphur) oil is crucial for protecting the DPF, SCR, and other emissions components. Using the correct oil and adhering to service intervals (typically 20,000 km) is vital for engine health.

Research Resources

Comprehensive technical documentation and regulatory references

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Regulatory Stability

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

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.

Methodology

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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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