Engine Code

NISSAN HRA2DDT engine (2018–Present) – Specs, Problems & Compatibility Database

The Nissan HRA2DDT is a 1,332 cc, inline‑four turbocharged petrol engine produced from 2018 to present. It features an aluminium block and head, dual overhead camshafts (DOHC), and 16 valves with direct fuel injection. This compact engine was designed for responsive performance and efficiency in Nissan's global crossover platforms.

Fitted to models such as the Qashqai (J12) and X-Trail (T33), the HRA2DDT was engineered to deliver strong low-end torque for urban driving while maintaining highway refinement. Emissions compliance for its production period is managed through its direct injection, turbocharging, and a gasoline particulate filter (GPF), meeting Euro 6d standards for all markets.

One documented service concern involves carbon buildup on the intake valves, a known characteristic of direct injection engines, as noted in Nissan Technical Bulletin NTB19-077. This can lead to rough idle or reduced performance over very high mileage. Nissan recommends periodic inspection and cleaning as part of extended service schedules.

BMW N47D20A Engine
Compliance Note:

Production years 2018–Present meet Euro 6d emissions standards for all applicable markets (Nissan Technical Service Bulletins, EU Regulation (EC) No 715/2007 as amended).

HRA2DDT Technical Specifications

The Nissan HRA2DDT is a 1,332 cc inline‑four turbocharged petrol engine engineered for compact crossovers (2018-Present). It combines direct fuel injection with a DOHC 16-valve valvetrain and a small turbocharger to deliver strong low-end torque and efficient cruising. Designed to meet stringent Euro 6d emissions standards, it balances performance with environmental compliance.

ParameterValueSource
Displacement1,332 cc
Fuel typePetrol
ConfigurationInline‑4, DOHC, 16‑valve
AspirationTurbocharged
Bore × stroke72.2 mm × 81.3 mm
Power output110–117 kW (150–160 PS)
Torque250–270 Nm @ 1,800 rpm
Fuel systemDirect Fuel Injection (GDI)
Emissions standardEuro 6d
Compression ratio10.3:1
Cooling systemWater‑cooled
TurbochargerSingle turbocharger (IHI or Mitsubishi Heavy Industries)
Timing systemChain-driven camshafts
Oil typeAPI SN/SP, SAE 0W-20
Dry weight112 kg
Practical Implications

The turbocharged design provides strong low-RPM torque ideal for urban driving but requires strict adherence to 15,000 km oil change intervals to prevent turbo bearing wear and chain tensioner issues. API SN/SP 0W-20 oil is critical for optimal fuel economy and turbo protection. The direct injection system necessitates periodic intake valve cleaning to prevent carbon buildup, as outlined in NTB19-077. The integrated GPF requires the use of specified low-ash oil to prevent premature clogging. The timing chain is designed for life but should be inspected if a rattle develops.

Data Verification Notes

Oil Specs: Requires API SN/SP 0W-20 specification oil (Nissan Owner's Manual). Low-ash formulation is essential for GPF longevity.

Emissions: Euro 6d certification applies to all production years (EU Regulation (EC) No 715/2007 as amended).

Power Ratings: Measured under JIS D 1001 standards. Output varies slightly by model application and market (Nissan Global Product Data).

Primary Sources

Nissan Technical Information System: Service Manuals SM-HRA2DDT, Technical Bulletins NTB19-077

Nissan Electronic Parts Catalogue (EPC) for HRA2DDT

EU Regulation (EC) No 715/2007 (as amended for Euro 6d)

Nissan Engineering Specification Documents HRA2DDT-01

HRA2DDT Compatible Models

The Nissan HRA2DDT was used across Nissan's J12/T33 platforms with transverse mounting. This engine received minor ECU tuning for different model weights and drivetrains. All adaptations are documented in OEM technical bulletins.

Make:
Nissan
Years:
2018–Present
Models:
Qashqai (J12)
Variants:
1.3 DiG-T 140, 1.3 DiG-T 160
View Source
Nissan EPC J12
Make:
Nissan
Years:
2021–Present
Models:
X-Trail (T33)
Variants:
1.3 DiG-T 140, 1.3 DiG-T 160
View Source
Nissan EPC T33
Identification Guidance

Locate the engine code stamped on the flat machined surface at the front of the cylinder block, near the alternator (Nissan SM-HRA2DDT). The 8th VIN digit often corresponds to engine type ('H' for HRA2DDT in many markets). Visually, it features twin cam covers (DOHC) and a prominent turbocharger with an intercooler pipe on the front of the engine. Critical differentiation from the HR13DDT: HRA2DDT is the updated version with minor internal revisions for improved emissions and durability; externally, they are nearly identical. Service parts for the turbo and fuel injection system are specific to this engine family.

Identification Details

Evidence:

Nissan Service Manual SM-HRA2DDT

Location:

Stamped on front of cylinder block, near alternator (Nissan SM-HRA2DDT).

Visual Cues:

  • Twin cam covers (DOHC), visible turbocharger and intercooler piping.
  • Nearly identical externally to HR13DDT; differentiation requires EPC lookup or ECU data.
Compatibility Notes

Evidence:

Nissan EPC HRA2DDT

Fuel System:

High-pressure fuel pump, injectors, and rail are unique to the direct injection (DDT) variants and not interchangeable with port-injected engines.

Turbo System:

Turbocharger, wastegate actuator, and associated sensors are specific to the HRA2DDT/HR13DDT family and not compatible with older HR engines.

Common Reliability Issues - NISSAN HRA2DDT

The HRA2DDT's primary reliability consideration is long-term carbon buildup on intake valves, inherent to its direct injection design. Nissan service data indicates this is a normal characteristic requiring periodic cleaning after 100,000 km, while turbocharger actuator faults can occur if maintenance is neglected. Extended service intervals and poor-quality fuel make adherence to OEM specifications critical.

Intake valve carbon buildup
Symptoms: Rough or unstable idle, reduced power, especially at low RPM, increased fuel consumption.
Cause: Lack of fuel washing over intake valves (due to direct injection), leading to accumulation of oil and carbon deposits over time.
Fix: Perform walnut shell blasting or chemical cleaning of the intake valves per Nissan Technical Bulletin NTB19-077; maintain regular oil changes with correct specification.
Turbocharger wastegate actuator failure
Symptoms: Loss of boost pressure, whistling or hissing noise from turbo area, Check Engine Light with boost-related codes.
Cause: Wear or sticking of the electronic wastegate actuator mechanism, often due to heat cycles or carbon buildup in the linkage.
Fix: Replace the turbocharger assembly or repair the wastegate actuator with an OEM-specified part; perform ECU adaptation after repair.
GPF (Gasoline Particulate Filter) clogging
Symptoms: Reduced engine power (limp mode), increased fuel consumption, warning light for emissions system, frequent active regenerations.
Cause: Use of incorrect oil (high ash content) or frequent short trips preventing the GPF from reaching optimal regeneration temperature.
Fix: Perform a forced regeneration via diagnostic tool; if ineffective, replace the GPF. Always use low-ash 0W-20 oil as specified.
High-pressure fuel pump failure
Symptoms: Engine cranks but fails to start, loss of power, fuel pressure-related fault codes, whining noise from fuel pump area.
Cause: Internal wear or failure of the high-pressure fuel pump, potentially accelerated by contaminated fuel or infrequent filter changes.
Fix: Replace the high-pressure fuel pump with a new OEM unit; inspect and replace the fuel filter and ensure fuel quality.
Research Basis

Analysis derived from Nissan technical bulletins (2018-Present) and internal service data. Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about NISSAN HRA2DDT

Find answers to most commonly asked questions about NISSAN HRA2DDT.

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 NISSAN 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

NISSAN 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 officialNISSAN 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.