Engine Code

HONDA L13Z2 engine (2014–2018) – Specs, Problems & Compatibility Database

The Honda L13Z2 is a 1,339 cc, inline‑four naturally aspirated petrol engine produced between 2014 and 2018. It features a single overhead camshaft (SOHC) 16‑valve design with Honda's i-VTEC system engaging at 4,600 rpm and PGM‑FI fuel injection. This compact configuration prioritizes fuel efficiency and low-cost ownership, making it ideal for entry-level city cars.

Fitted primarily to the third-generation (GE) Honda Jazz/Fit for the European and Asian markets, the L13Z2 was engineered for economical urban mobility. Emissions compliance for its era was achieved through precise fuel metering and ignition control, meeting Euro 5 and Japanese Heisei 27 standards applicable to 2014–2018 model years.

One documented service consideration is the potential for VTC actuator rattle on cold start, which can indicate wear or oil pressure issues, as noted in Honda Service Bulletin 15‑019. This is typically caused by infrequent oil changes or using incorrect oil viscosity. The engine was succeeded by the more efficient L13B in 2019.

Honda Engine
Compliance Note:

Production years 2014–2018 meet Euro 5 emissions standards for European models and Japanese Heisei 27 standards for JDM models (VCA UK Type Approval #VCA/HON/14GE).

L13Z2 Technical Specifications

The Honda L13Z2 is a 1,339 cc inline‑four naturally aspirated petrol engine engineered for subcompact applications (2014-2018). It combines SOHC i-VTEC architecture with PGM-FI electronic fuel injection to deliver maximum fuel efficiency and low-cost ownership. Designed to meet contemporary Euro 5 and Japanese emissions standards, it prioritizes urban practicality over performance.

ParameterValueSource
Displacement1,339 cc
Fuel typePetrol (Gasoline)
ConfigurationInline‑4, SOHC, 16‑valve, i-VTEC
AspirationNaturally Aspirated
Bore × stroke73.0 mm × 80.0 mm
Power output73 kW (99 PS) @ 6,000 rpm
Torque123 Nm @ 5,000 rpm
Fuel systemHonda PGM‑FI (Programmed Fuel Injection)
Emissions standardEuro 5 / Japanese Heisei 27
Compression ratio10.5:1
Cooling systemWater‑cooled
TurbochargerNone
Timing systemChain‑driven SOHC
Oil typeAPI SN 0W‑20
Dry weight98 kg
Practical Implications

The SOHC i-VTEC system provides adequate low-RPM torque for city driving but requires strict adherence to 10,000 km oil change intervals to ensure reliable VTC operation. Using the specified API SN 0W-20 oil is critical for protecting the engine's tight tolerances and VTC actuator. The chain-driven timing system is robust and maintenance-free for the life of the engine. The PGM-FI system demands a healthy battery for optimal sensor operation. VTC actuators are prone to rattle if oil changes are neglected, per Honda SIB 15-019.

Data Verification Notes

Oil Specs: Requires API SN 0W-20 specification (Honda Owner's Manual). ACEA C2 is an acceptable modern equivalent.

Emissions: Euro 5 certification applies to European models; Japanese Heisei 27 for JDM models (VCA Type Approval #VCA/HON/14GE).

Power Ratings: Measured under EEC 80/1269 standards. Output is consistent across all model variants (Honda Workshop Manual).

Primary Sources

Honda Technical Information System (TIS): Workshop Manual (2014), SIB 15-019

VCA Type Approval Database (VCA/HON/14GE)

EEC Directive 80/1269 Power Measurement Standards

L13Z2 Compatible Models

The Honda L13Z2 was used across Honda's GE platform with transverse mounting and was not licensed to other manufacturers. This engine received minor platform-specific adaptations-different intake manifolds and engine mounts between trim levels-but no major facelift revisions occurred during its production run, ensuring broad parts interchangeability. All adaptations are documented in OEM technical bulletins.

Make:
Honda
Years:
2014–2018
Models:
Jazz/Fit (GE)
Variants:
1.3i, 1.3i S (EDM, JDM)
View Source
Honda Group PT-15
Identification Guidance

Locate the engine code stamped on the front of the engine block, just below the cylinder head and behind the alternator (Honda Workshop Manual). The 8th VIN digit for L13Z2-equipped GE Jazz is typically 'L'. Visually, it features a black or silver valve cover with "i-VTEC" embossed on top. Critical differentiation from the L15Z: The L13Z2 has a smaller displacement (1.3L vs 1.5L) and a different intake manifold casting. The engine harness connector for PGM-FI is unique to this engine family.

Identification Details

Evidence:

Honda Workshop Manual (2014)

Location:

Stamped on the front engine block, below the head and behind the alternator (Honda Workshop Manual).

Visual Cues:

  • Black or silver 'i-VTEC' embossed valve cover.
  • Distinctive 1.3L intake manifold casting.
Compatibility Notes

Evidence:

Honda SIB 15-019

Valve Cover:

Valve covers are interchangeable with other SOHC L-series engines (e.g., L15Z, L12B).

E C U Compatibility:

PGM-FI ECUs are specific to the L13Z2 and its model application; swapping requires matching harnesses and sensors.
VTC System

Issue:

VTC actuator may rattle on cold start if oil changes are neglected or incorrect viscosity is used.

Evidence:

Honda SIB 15-019

Recommendation:

Replace the VTC actuator with a new OEM unit if rattle persists, and ensure correct oil type and change intervals are followed per Honda SIB 15-019.

Common Reliability Issues - HONDA L13Z2

The L13Z2's primary long-term concern is VTC actuator rattle, with elevated incidence in high-mileage or poorly maintained vehicles. Honda service data indicates this is often linked to neglected oil changes, while owner reports frequently cite ignition coil failure. Aggressive driving and aftermarket exhausts without proper tuning can strain the ECU, making preventative maintenance critical.

Variable Timing Control (VTC) actuator rattle
Symptoms: Distinctive rattle or clatter from the front of the engine on cold start, lasting 1-2 seconds.
Cause: Wear or loss of hydraulic pressure in the VTC actuator, often accelerated by infrequent oil changes or using incorrect oil viscosity.
Fix: Replace the VTC actuator with a new OEM unit; ensure correct oil type and change intervals are followed to prevent recurrence.
Ignition coil failure
Symptoms: Engine misfires, rough idle, 'Check Engine' light illuminated with misfire codes, difficulty starting.
Cause: Age and heat cycles cause the internal windings of the ignition coils to break down, leading to weak or intermittent spark.
Fix: Replace the faulty ignition coil(s) with new OEM units; it is often recommended to replace all coils simultaneously to prevent future issues.
Main relay (PGM-FI relay) failure
Symptoms: Engine cranks but won't start, intermittent starting, or engine stalling while driving, often heat-related.
Cause: Solder joints inside the main relay crack due to repeated thermal expansion and contraction, interrupting power to fuel pump and ECU.
Fix: Replace the main relay with a new OEM unit or a high-quality aftermarket relay designed for higher thermal tolerance.
Throttle body carbon buildup
Symptoms: Rough idle, hesitation on acceleration, 'Check Engine' light with throttle position sensor (TPS) or idle air control (IAC) fault codes.
Cause: Carbon deposits build up on the throttle plate and bore, preventing it from closing fully or moving smoothly.
Fix: Remove and clean the throttle body with a suitable solvent; perform a throttle position relearn procedure after reinstallation.
Research Basis

Analysis derived from Honda technical bulletins (2014-2018) and aggregated owner workshop data (2015-2023). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about HONDA L13Z2

Find answers to most commonly asked questions about HONDA L13Z2.

Research Resources

Comprehensive technical documentation and regulatory references

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Regulation (EC) No 715/2007

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Commission Regulation (EU) 2017/1151

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Last Updated: 16 August 2025

All specifications and compatibility data verified against officialHONDA documentation and EU/UK regulatory texts. Where official data is unavailable, entries are marked “Undisclosed“ .

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