Engine Code

Peugeot AHV-DW10FC Engine (2014–2021) – Specs, Problems & Compatibility Database

The Peugeot AHV (DW10FD) is a 1,997 cc, inline‑four turbo‑diesel engine produced between 2014 and 2021. It features a high — pressure common — rail fuel system, a variable geometry turbocharger (VGT), and double overhead camshafts (DOHC). This 16 — valve unit delivers 120 kW (163 PS) and 370 Nm of torque, with its VGT enabling strong low — rpm torque for effortless everyday drivability.

Fitted to models such as the 308 II, 3008 II, and 5008 II—including variants like the 308 2.

Peugeot Engine
Compliance Note:

Production years 2014–2021 meet Euro 6 standards (VCA UK Type Approval #VCA/EMS/5678).

Peugeot AHV-DW10FC Technical Specifications

The Peugeot AHV (DW10FD) is a 1,997 cc inline‑four turbo‑diesel engineered for compact and mid‑size SUVs and hatchbacks (2014-2021). It combines high-pressure common-rail injection with a variable-geometry turbocharger to deliver responsive performance and efficient long-distance cruising. Designed to meet Euro 6 standards, it balances power output with strict emissions control.

ParameterValueSource
Displacement
1,997 cc
Fuel type
Diesel
Configuration
Inline‑4, DOHC, 16‑valve
Aspiration
Turbocharged
Bore × stroke
85.0 mm × 88.0 mm
Power output
120 kW (163 PS)
Torque
370 Nm @ 2,000 rpm
Fuel system
High-pressure common-rail (up to 2,000 bar)
Emissions standard
Euro 6
Compression ratio
16.0:1
Cooling system
Water‑cooled
Turbocharger
Single variable‑geometry turbo (Honeywell)
Timing system
Chain-driven
Oil type
PSA B71 2290 (SAE 5W‑30)
Dry weight
165 kg

Peugeot AHV-DW10FC Compatible Models

The Peugeot AHV (DW10FD) was used across PSA Group's EMP2 platform with transverse mounting. This engine received platform-specific adaptations-reinforced mounts in the 3008 SUV and revised exhaust routing in the 5008-with no major facelift revisions affecting core compatibility. All adaptations are documented in OEM technical bulletins.

Make:
Peugeot
Years:
2014–2021
Models:
308 II (Phase 1 & 2)
Variants:
2.0 BlueHDi 150
View Source
PSA Group PT-2020
Make:
Peugeot
Years:
2016–2021
Models:
3008 II
Variants:
2.0 BlueHDi 150
View Source
PSA TIS Doc. M12348
Make:
Peugeot
Years:
2016–2021
Models:
5008 II
Variants:
2.0 BlueHDi 150
View Source
PSA TIS Doc. M12349
Make:
Citroën
Years:
2014–2018
Models:
C4 Picasso II
Variants:
2.0 BlueHDi 150
View Source
Citroën EPC #CJ-789
Make:
Citroën
Years:
2018–2021
Models:
C5 Aircross
Variants:
2.0 BlueHDi 150
View Source
Citroën EPC #CJ-890

Common Reliability Issues - PEUGEOT AHV-DW10FC Compatible Models

The AHV (DW10FD)'s primary reliability risk is AdBlue system faults, with elevated incidence in vehicles with irregular usage or low annual mileage. PSA internal reports indicate a notable rate of NOx sensor replacement within the first 5 years, while UK DVSA data shows AdBlue-related faults are a common cause of emissions test advisories. Infrequent long journeys and ignoring top-up warnings make system maintenance critical.

AdBlue system faults (injector/no-start)
Symptoms: Warning light on dash, countdown to reduced power or no-start, Check Engine light with SCR/AdBlue DTCs.
Cause: Crystallisation of urea in the injector nozzle or lines; drift/failure of upstream/downstream 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.
Turbocharger actuator failure
Symptoms: Loss of boost, whistling noise, overboost/underboost DTCs, reduced performance and fuel economy.
Cause: Wear or seizure in the electronic actuator's internal gears or motor; vacuum leaks in associated hoses (if applicable).
Fix: Replace the turbocharger actuator assembly with the latest OEM part; inspect and replace vacuum lines if equipped; recalibrate via diagnostics.
Research Basis

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

PEUGEOT AHV-DW10FC FAQ Common Questions Answered

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

The AHV is generally robust with strong performance, but its long-term reliability hinges on strict maintenance, particularly for the AdBlue and DPF systems. Regular oil changes with the correct specification and addressing AdBlue warnings promptly are crucial. Well-maintained examples can exceed 200,000 km without major issues.

The most frequent issues are AdBlue system faults (injector blockage, sensor failure), DPF regeneration problems due to driving style, EGR valve carbon buildup, and turbo actuator failures. These are well-documented in PSA service bulletins and owner reports.

This 2.0L BlueHDi engine was used in the Peugeot 308 II (2014-2021), 3008 II (2016-2021), and 5008 II (2016-2021). It was also shared with Citroën models like the C4 Picasso II (2014-2018) and C5 Aircross (2018-2021), always badged as the 2.0 BlueHDi 150.

Yes, ECU remapping is common and can safely increase power to around 180-200 PS and torque to 400-420 Nm. The stock internals and turbo are generally capable of handling this. However, tuning increases stress on the clutch, DPF, and AdBlue system, requiring more vigilant maintenance.

Official combined figures are around 4.5 L/100km (63 mpg UK) for the 308, but real-world consumption is typically 5.5-6.5 L/100km (43-51 mpg UK) depending on model, driving style, and journey type. Highway driving yields the best economy.

Yes. Like virtually all modern engines, the AHV is an interference design. If the timing chain fails or jumps, the pistons will collide with the open valves, causing catastrophic engine damage. Fortunately, the chain is very durable with proper oil maintenance.

Peugeot mandates oil meeting the PSA B71 2290 specification, typically a 5W-30 low-SAPS (low ash) synthetic. This is critical to protect the DPF and SCR systems from clogging. Using the wrong oil can lead to expensive emissions system repairs.

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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