Engine Code

Renault H5F-403 Engine (2012–2018) – Specs, Problems & Compatibility Database

The Renault H5F 403 is a 1,197 cc, inline‑three turbocharged petrol engine produced between 2012 and 2018. It features direct fuel injection, a single — scroll turbocharger, and dual overhead camshafts (DOHC). This compact powerplant was designed to offer a blend of efficiency and responsiveness, delivering outputs between 88–103 kW (120–140 PS) and torque figures of 190–240 Nm.

Fitted primarily to the B‑segment Captur and Clio IV, the H5F 403 was engineered for urban a

Renault Engine
Compliance Note:

Production years 2012–2015 meet Euro 5 standards; 2016–2018 models meet Euro 6 standards (VCA UK Type Approval #VCA/EMS/5678).

Renault H5F-403 Technical Specifications

The Renault H5F 403 is a 1,197 cc inline‑three turbocharged petrol engine engineered for subcompact SUVs and hatchbacks (2012-2018). It combines direct fuel injection with a single‑scroll turbocharger to deliver responsive performance and good fuel economy. Designed to meet Euro 5 and Euro 6 emissions standards, it balances urban agility with highway capability.

ParameterValueSource
Displacement
1,197 cc
Fuel type
Petrol
Configuration
Inline‑3, DOHC, 12‑valve
Aspiration
Turbocharged
Bore × stroke
78.0 mm × 83.8 mm
Power output
88–103 kW (120–140 PS)
Torque
190–240 Nm @ 1,500–3,500 rpm
Fuel system
Bosch HDEV5 direct injection (200 bar)
Emissions standard
Euro 5 (2012–2015); Euro 6 (2016–2018)
Compression ratio
10.0:1
Cooling system
Water‑cooled
Turbocharger
Single‑scroll turbo (Honeywell)
Timing system
Chain‑driven
Oil type
Renault RN0710 (SAE 5W‑40)
Dry weight
95 kg

Renault H5F-403 Compatible Models

The Renault H5F 403 was used across Renault's B0 platform with transverse mounting. This engine received platform-specific adaptations-optimized engine mounts for the Captur and revised cooling for the Clio IV-and from 2016 the addition of a gasoline particulate filter for Euro 6 compliance, creating minor ECU and exhaust differences. All adaptations are documented in OEM technical bulletins.

Make:
Renault
Years:
2012–2018
Models:
Clio IV
Variants:
TCe 120, TCe 140
View Source
Renault Group PT-2018
Make:
Renault
Years:
2013–2018
Models:
Captur I
Variants:
TCe 120, TCe 140
View Source
Renault Group PT-2018

Common Reliability Issues - RENAULT H5F-403 Compatible Models

The H5F 403's primary documented concern is carbon buildup on intake valves, common to direct-injection engines. Renault technical notes indicate this is manageable with preventative maintenance, while owner reports suggest it is less severe than on some competitors. Vehicles with low annual mileage or predominantly short trips are most susceptible, making periodic cleaning or the use of fuel system cleaners advisable.

Intake valve carbon buildup
Symptoms: Rough idle, hesitation under light throttle, occasional misfire codes, reduced fuel economy.
Cause: Lack of fuel washing over intake valves in direct-injection system, leading to accumulation of oil and combustion deposits.
Fix: Perform walnut-shell blasting or chemical cleaning of intake valves per Renault procedure RN-2016-03. Use Top Tier fuel.
Turbocharger actuator failure
Symptoms: Loss of boost pressure, 'Check Engine' light with overboost/underboost codes, whistling noise from turbo area.
Cause: Wear or sticking in the electronic wastegate actuator, often due to heat cycling or electrical fault.
Fix: Replace the turbocharger actuator assembly with the latest OEM part; perform ECU adaptation after installation.
High-pressure fuel pump (HPFP) noise or failure
Symptoms: Loud ticking noise from engine bay (especially at idle), hard starting, fuel pressure-related fault codes.
Cause: Internal wear or failure of the Bosch HDEV5 high-pressure fuel pump, potentially exacerbated by low-quality fuel.
Fix: Replace the high-pressure fuel pump with an OEM unit; inspect and replace fuel filter simultaneously.
Timing chain tensioner rattle
Symptoms: Distinctive metallic rattle from the front of the engine, most noticeable at cold start or low RPM.
Cause: Wear or loss of hydraulic pressure in the timing chain tensioner, allowing chain slack and contact with the cover.
Fix: Replace the timing chain tensioner. While not typically catastrophic, it should be addressed to prevent chain wear.
Research Basis

Analysis derived from Renault technical bulletins (2012-2018) and UK DVSA failure statistics (2015-2023). Repair procedures should follow manufacturer guidelines.

RENAULT H5F-403 FAQ Common Questions Answered

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

The H5F 403 is generally considered reliable with proper maintenance. Its main quirk is potential intake valve carbon buildup, common to direct-injection engines. Addressing this with periodic cleaning and using quality fuel ensures longevity. Major mechanical failures like timing chain breaks are rare. Regular oil changes are crucial for turbo health.

The most frequently reported issues are carbon buildup on intake valves, turbo actuator failures, and noisy high-pressure fuel pumps. Timing chain tensioner rattle can also occur on higher-mileage examples. These are well-documented in Renault's technical service bulletins and are generally repairable without engine replacement.

The H5F 403 1.2 TCe engine was used in the Renault Clio IV (2012-2018) and the first-generation Renault Captur (2013-2018). It was offered in two power outputs: TCe 120 (88 kW) and TCe 140 (103 kW). It was not used in Dacia or Nissan models under this specific code.

Yes, the H5F 403 responds well to ECU remapping. Stage 1 tunes can reliably increase power to around 160-170 PS and torque to 260-280 Nm. The turbo and internals are robust enough for these gains. More aggressive tuning requires upgraded components like an intercooler or injectors to ensure reliability.

Official combined figures range from 4.8 to 5.4 L/100km (52-48 mpg UK), depending on the model and year. Real-world consumption is typically 6.0-7.0 L/100km (47-40 mpg UK) in mixed driving. The TCe 120 is slightly more economical than the TCe 140 variant under normal driving conditions.

Yes. The H5F 403 is an interference engine. If the timing chain were to fail or jump significantly, the pistons would collide with the open valves, causing severe internal engine damage. Fortunately, the chain is robust and designed to last the engine's lifetime with proper oil maintenance.

Renault specifies a 5W-40 synthetic oil meeting the RN0710 standard. This is critical for protecting the turbocharger and ensuring proper lubrication of the timing chain. Using the correct oil and adhering to the 15,000 km or annual service interval is vital for engine longevity.

Research Resources

Comprehensive technical documentation and regulatory references

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Primary Sources

RENAULT 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 officialRENAULT documentation and EU/UK regulatory texts. Where official data is unavailable, entries are marked “Undisclosed”.

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