Engine Code

DACIA H5F408 engine (2018–2023) – Specs, Problems & Compatibility Database

The Dacia H5F 408 is a 1,332 cc, inline-four petrol engine produced between 2018 and 2023. It belongs to the Renault-Nissan-Mitsubishi H5F engine family, designed for improved efficiency and emissions compliance over its predecessors. Featuring multi-point fuel injection (MPi), DOHC valvetrain, and 16-valve configuration, it delivers 78 kW (106 PS) at 5,500 rpm and 148 Nm of torque at 3,500 rpm. Its design incorporates a balance shaft for reduced vibration, enhancing cabin refinement.

Fitted to models such as the Sandero, Logan, and Dokker Stepway, the H5F 408 was engineered to meet Euro 6d-TEMP emissions standards without requiring complex aftertreatment systems. It prioritises smooth power delivery and urban drivability, making it ideal for daily commuting and light-duty use. The engine’s management system integrates throttle-by-wire and electronic knock control to optimise combustion under variable loads.

One documented concern is intermittent crankshaft position sensor failure, which can lead to unexpected stalling or no-start conditions. This issue, referenced in Renault Service Bulletin TDB/ENG/2020/05, is often linked to thermal cycling and connector degradation. From 2021, revised sensor shielding and updated harness routing were introduced across H5F applications to improve signal integrity.

Dacia Engine
Compliance Note:

All production years 2018–2023 meet Euro 6d-TEMP emissions standards (VCA UK Type Approval #VCA/EMS/8812).

H5F408 Technical Specifications

The Dacia H5F 408 is a 1,332 cc inline-four petrol engine engineered for compact and utility vehicles (2018–2023). It combines multi-point injection with a DOHC 16-valve layout and balance shaft to deliver refined urban performance and low running costs. Designed to meet Euro 6d-TEMP standards, it balances efficiency, drivability, and emissions compliance for modern European markets.

ParameterValueSource
Displacement1,332 cc
Fuel typePetrol (Unleaded, 95 RON)
ConfigurationInline-4, DOHC, 16-valve, balance shaft
AspirationNaturally aspirated
Bore × stroke75.0 mm × 75.5 mm
Power output78 kW (106 PS) @ 5,500 rpm
Torque148 Nm @ 3,500 rpm
Fuel systemMulti-point fuel injection (MPi)
Emissions standardEuro 6d-TEMP
Compression ratio11.0:1
Cooling systemWater-cooled
TurbochargerNot applicable
Timing systemTiming chain (maintenance-free design)
Oil typeSAE 5W-30 (ACEA A5/B5)
Dry weight104 kg
Practical Implications

The naturally aspirated design provides linear throttle response and predictable drivability, well-suited to city environments. The maintenance-free timing chain eliminates the need for scheduled replacements, reducing long-term ownership costs. Use of SAE 5W-30 oil meeting ACEA A5/B5 specifications ensures optimal lubrication under thermal stress. The MPi system is tolerant of lower fuel quality but performs best with 95 RON or higher. Post-2021 models benefit from improved crankshaft sensor shielding; pre-2021 units should be inspected if stalling occurs. The balance shaft enhances NVH performance, contributing to a quieter cabin compared to earlier H4M units.

Data Verification Notes

Oil Specs: Requires SAE 5W-30 meeting ACEA A5/B5 (Renault SIB OIL/ENG/2018/04). Compatible with Renault RN0710 specification.

Emissions: Euro 6d-TEMP certification applies to all H5F 408 production years (2018–2023) (VCA Type Approval #VCA/EMS/8812).

Power Ratings: Measured under ECE R85 standards. Output consistent across all markets with no performance variants.

Primary Sources

Renault Technical Information System (TIS): Docs E13-4080, F08-133, TDB/ENG/2020/05

VCA Type Approval Database (VCA/EMS/8812)

European Regulation (EC) No 715/2007

H5F408 Compatible Models

The Dacia H5F 408 was used across Dacia's Logan/Sandero platforms with transverse mounting and shared architecture within the Renault-Nissan-Mitsubishi Alliance. This engine received platform-specific adaptations-shorter intake manifolds in the Sandero and revised exhaust routing in the Dokker-and from 2020 the facelifted Sandero Stepway models adopted updated engine management software, creating minor calibration differences. All adaptations are documented in OEM technical bulletins.

Make:
Dacia
Years:
2018–2023
Models:
Sandero
Variants:
1.3 MPI (106 PS)
View Source
Renault Group PT-2020
Make:
Dacia
Years:
2018–2023
Models:
Logan
Variants:
1.3 MPI (106 PS)
View Source
Renault Group PT-2020
Make:
Dacia
Years:
2018–2023
Models:
Dokker
Variants:
1.3 MPI (106 PS)
View Source
Renault TIS Doc. M13-5400
Make:
Renault
Years:
2019–2022
Models:
Clio (Phase IV)
Variants:
1.3 MPI (106 PS)
View Source
Renault EPC #ENG-H5F408
Identification Guidance

Locate the engine code stamped vertically on the right-side cylinder block, near the exhaust manifold (Renault TIS E13-4080). The 8th VIN digit indicates engine type ('C' for 1.3L MPI H5F). Pre-2021 models have silver valve covers with ribbed finish; post-2021 units use black valve covers with embossed Dacia logo. Critical differentiation from H4M 440: H5F 408 features a balance shaft and timing chain, while H4M uses a timing belt. Service parts require model-year verification—crankshaft position sensors for pre-2021 engines are not interchangeable with post-2021 units due to connector redesign (Renault SIB TDB/ENG/2020/05).

Identification Details

Evidence:

Renault TIS Doc. E13-4080

Location:

Stamped vertically on the right-side cylinder block near the exhaust manifold (Renault TIS E13-4080).

Visual Cues:

  • Pre-2021: Silver valve cover with ribbed texture
  • Post-2021: Black valve cover with Dacia logo
Timing System

Evidence:

Renault TIS Doc. E13-4080

Interval:

Timing chain is maintenance-free; no scheduled replacement interval per manufacturer (Renault TIS Doc. E13-4080).

Critical Note:

Chain wear is rare but possible under extreme conditions; inspect if rattle occurs above 100,000 km.

Common Reliability Issues - DACIA H5F408

The H5F 408's primary reliability risk is crankshaft position sensor failure, with elevated incidence in high-thermal-cycling environments and older units. Renault internal field reports from 2022 indicated a notable number of pre-2021 engines required sensor replacement before 80,000 km, while VCA MOT data shows increased no-start incidents linked to electrical faults. Stop-start driving and poor connector sealing increase signal degradation, making inspection of the harness critical in high-mileage vehicles.

Crankshaft position sensor failure
Symptoms: Intermittent stalling, no-start condition, check engine light with crank sensor code, erratic tachometer.
Cause: Thermal cycling and connector degradation lead to signal loss, particularly in early-design sensors exposed to exhaust heat.
Fix: Replace with updated OEM sensor (Renault P/N 7701056780) and reroute harness per TDB/ENG/2020/05 to reduce heat exposure.
Throttle body carbon buildup
Symptoms: Rough idle, hesitation on acceleration, stalling at low RPM, illuminated check engine light.
Cause: Oil vapour ingress from crankcase ventilation system deposits carbon on throttle plate and bore, restricting airflow.
Fix: Clean throttle body bore and plate with approved solvent; reset adaptation values via diagnostic tool. Inspect PCV system for leaks.
Coolant leak from water pump
Symptoms: Coolant smell, visible leak at front of engine, temperature gauge fluctuations, overheating.
Cause: Integrated seal in water pump degrades over time, especially with non-OEM coolant or infrequent changes.
Fix: Replace water pump with latest OEM part; refill cooling system with G12-compatible coolant per specification.
Ignition coil failure
Symptoms: Misfire codes, rough running, loss of power, increased fuel consumption.
Cause: Coil packs exposed to engine heat and vibration; insulation breakdown leads to arcing and misfire, especially in high-mileage units.
Fix: Replace failed coil pack(s) with latest OEM specification; inspect spark plugs and wiring for secondary damage.
Research Basis

Analysis derived from Renault technical bulletins (2018-2022) and UK DVSA failure statistics (2020-2023). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about DACIA H5F408

Find answers to most commonly asked questions about DACIA H5F408.

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 DACIA 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

DACIA 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 officialDACIA 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.