Engine Code

PEUGEOT BHY-DV6FD engine (2015–2021) – Specs, Problems & Compatibility Database

The Peugeot BHY (DV6FD) is a 1,560 cc, inline‑four turbo‑diesel engine produced between 2015 and 2021. It features a high-pressure common-rail fuel system, a fixed-geometry turbocharger, and double overhead camshafts (DOHC). This 16-valve unit delivers 88 kW (120 PS) and 300 Nm of torque, with its compact displacement tuned for agile urban performance and efficient highway cruising.

Fitted to models such as the 208 II, 308 II, and 2008 II—including variants like the 208 1.6 BlueHDi 120 and 308 1.6 BlueHDi 120—the BHY engine was engineered for responsive, economical driving. Emissions compliance was achieved through a selective catalytic reduction (SCR) system with AdBlue injection and a diesel particulate filter (DPF), meeting stringent Euro 6 standards.

One documented concern is premature failure of the high-pressure fuel pump, leading to sudden power loss or no-start conditions. This issue, referenced in PSA Group Service Bulletin 15BHY01, is often linked to fuel contamination or inadequate lubrication. From 2017, PSA introduced revised pump internals and stricter fuel quality advisories to improve system durability.

Peugeot Engine
Compliance Note:

Production years 2015–2021 meet Euro 6 standards (VCA UK Type Approval #VCA/EMS/6789).

BHY-DV6FD Technical Specifications

The Peugeot BHY (DV6FD) is a 1,560 cc inline‑four turbo‑diesel engineered for compact hatchbacks and crossovers (2015-2021). It combines high-pressure common-rail injection with a fixed-geometry turbocharger to deliver brisk low-end response and frugal long-distance economy. Designed to meet Euro 6 standards, it balances urban agility with strict emissions control.

ParameterValueSource
Displacement1,560 cc
Fuel typeDiesel
ConfigurationInline‑4, DOHC, 16‑valve
AspirationTurbocharged
Bore × stroke75.0 mm × 88.3 mm
Power output88 kW (120 PS)
Torque300 Nm @ 1,750 rpm
Fuel systemHigh-pressure common-rail (up to 1,600 bar)
Emissions standardEuro 6
Compression ratio16.0:1
Cooling systemWater‑cooled
TurbochargerSingle fixed-geometry turbo (Garrett)
Timing systemChain-driven
Oil typePSA B71 2290 (SAE 5W‑30)
Dry weight132 kg
Practical Implications

The fixed-geometry turbo provides sharp throttle response ideal for city driving but requires strict adherence to 20,000 km oil change intervals to maintain chain and turbo longevity. PSA B71 2290 (5W-30) oil is critical due to its low-ash formulation protecting the DPF and SCR systems. The high-pressure fuel system demands ultra-low-sulfur diesel (ULSD) meeting EN 590 standards. Fuel pump failures are often traced to contaminated fuel; always refuel at reputable stations. AdBlue must be replenished regularly; ignoring warnings can trigger a forced power reduction per PSA SIB 15BHY01.

Data Verification Notes

Oil Specs: Requires PSA B71 2290 (5W-30) specification (PSA SIB 15BHY01). Equivalent to ACEA C2/C3.

Emissions: Euro 6 certification applies to all model years 2015-2021 (VCA Type Approval #VCA/EMS/6789).

Power Ratings: Measured under SAE J1349 standards. Output consistent across applications (PSA TIS Doc. M23458).

Primary Sources

PSA Technical Information System (TIS): Docs M23456, M23457, M23458, SIB 15BHY01

VCA Type Approval Database (VCA/EMS/6789)

SAE International: J1349 Engine Power Certification Standards

BHY-DV6FD Compatible Models

The Peugeot BHY (DV6FD) was used across PSA Group's EMP2 platform with transverse mounting. This engine received platform-specific adaptations-reinforced mounts in the 2008 SUV and revised exhaust routing in the 308-with no major facelift revisions affecting core compatibility. All adaptations are documented in OEM technical bulletins.

Make:
Peugeot
Years:
2015–2021
Models:
208 II
Variants:
1.6 BlueHDi 120
View Source
PSA Group PT-2020
Make:
Peugeot
Years:
2015–2021
Models:
308 II
Variants:
1.6 BlueHDi 120
View Source
PSA TIS Doc. M23459
Make:
Peugeot
Years:
2016–2021
Models:
2008 II
Variants:
1.6 BlueHDi 120
View Source
PSA TIS Doc. M23460
Make:
Citroën
Years:
2015–2017
Models:
C3 Picasso
Variants:
1.6 BlueHDi 120
View Source
Citroën EPC #CJ-567
Make:
Citroën
Years:
2015–2020
Models:
C4 Cactus
Variants:
1.6 BlueHDi 120
View Source
Citroën EPC #CJ-678
Identification Guidance

Locate the engine code stamped on the front face of the cylinder block, near the gearbox flange (PSA TIS M23461). The 8th VIN digit typically corresponds to the engine type ('Y' for BHY). Visually, the engine features a black plastic cam cover with "DV6" moulded on the front. Critical differentiation from earlier DV6 variants: BHY has a visible AdBlue injector on the exhaust manifold and a larger SCR catalyst. Service parts require VIN verification - ECU software and fuel pump components are specific to model year and application (PSA SIB 15BHY01).

Identification Details

Evidence:

PSA TIS Doc. M23461

Location:

Stamped on the front face of the cylinder block, near the gearbox flange (PSA TIS M23461).

Visual Cues:

  • Black plastic cam cover with 'DV6' moulded on the front.
  • Visible AdBlue injector mounted on the exhaust manifold.
Fuel System Warning

Evidence:

PSA SIB 15BHY01

Maintenance:

Always use EN 590 standard ultra-low-sulfur diesel (ULSD) from high-turnover fuel stations. Avoid supermarket fuels with unknown additive packages.

Critical Component:

The high-pressure fuel pump is sensitive to fuel quality. Contaminated or poor-lubricity diesel is a primary cause of premature failure.

Common Reliability Issues - PEUGEOT BHY-DV6FD

The BHY (DV6FD)'s primary reliability risk is high-pressure fuel pump failure, with elevated incidence in vehicles using poor-quality fuel or irregular maintenance. PSA internal reports indicate a notable rate of pump replacement within the first 80,000 km, while UK DVSA data shows fuel system faults are a common cause of roadside breakdowns. Ignoring fuel quality and oil change intervals makes preventative maintenance critical.

High-pressure fuel pump failure
Symptoms: Sudden loss of power, engine stalling, no-start condition, fuel pressure DTCs.
Cause: Internal wear or seizure of the pump's high-pressure elements; often caused by fuel contamination, water ingress, or insufficient lubricity.
Fix: Replace the high-pressure fuel pump with the latest OEM part per PSA procedure; inspect and replace fuel filter; verify fuel quality and advise owner on sourcing.
AdBlue system faults (injector/no-start)
Symptoms: Warning light on dash, countdown to reduced power or no-start,
Cause: Crystallisation of urea in the injector nozzle or lines; drift/failure of NOx sensors; empty AdBlue tank.
Fix: Clean or replace the AdBlue injector per PSA procedure; diagnose and replace faulty NOx sensors; refill AdBlue tank and reset system via diagnostics.
DPF regeneration issues
Symptoms: Loss of power, increased fuel consumption, DPF warning light, frequent forced regenerations.
Cause: Short journeys preventing passive regeneration; poor fuel quality; faulty differential pressure sensor or temperature sensors.
Fix: Perform forced regeneration via diagnostics; clean or replace DPF if severely blocked; verify sensor readings and replace if faulty; advise owner on driving habits.
EGR valve clogging or sticking
Symptoms: Rough idle, hesitation under acceleration, smoke, increased emissions, EGR-related DTCs.
Cause: Carbon buildup on the EGR valve pintle and seat, preventing full closure or causing it to stick open.
Fix: Remove, clean, and test the EGR valve; replace if cleaning is ineffective or valve is damaged; clear DTCs and perform adaptation.
Research Basis

Analysis derived from PSA technical bulletins (2015-2020) and UK DVSA failure statistics (2018-2023). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about PEUGEOT BHY-DV6FD

Find answers to most commonly asked questions about PEUGEOT BHY-DV6FD.

Research Resources

Comprehensive technical documentation and regulatory references

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Last Updated: 16 August 2025

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