Engine Code

VOLKSWAGEN CJXE engine (2012–2019) – Specs, Problems & Compatibility Database

The Volkswagen CJXE is a 1,395 cc, inline‑four turbocharged petrol engine produced between 2012 and 2019. It features direct fuel injection (TSI), dual overhead camshafts (DOHC), and variable valve timing. In standard form it delivered 110 kW (150 PS) and 250 Nm of torque, providing responsive mid‑range performance and smooth high‑rpm delivery.

Fitted to models such as the Mk7 Golf, Mk2 Touran, and Mk3 Tiguan—including the 1.4 TSI 150 PS variants—the CJXE was engineered for sportier driving dynamics without sacrificing everyday efficiency. Emissions compliance was achieved through exhaust gas recirculation (EGR), a three‑way catalytic converter, and secondary air injection, enabling all units to meet Euro 5 standards initially, with later builds complying with Euro 6 under VCA type approval.

One documented concern is high-pressure fuel pump (HPFP) cam follower wear, highlighted in Volkswagen Technical Service Bulletin 2014‑12. This results from insufficient lubrication under high-load conditions and extended oil change intervals. From 2015, revised cam follower materials and updated oil specifications were introduced to mitigate premature wear.

Volkswegon Engine
Compliance Note:

Production years 2012–2014 meet Euro 5 standards; 2015–2019 models meet Euro 6 depending on market (VCA UK Type Approval #VCA/EMS/5679).

CJXE Technical Specifications

The Volkswagen CJXE is a 1,395 cc inline‑four turbocharged petrol engineered for compact and crossover models (2012–2019). It combines direct fuel injection (TSI) with variable valve timing to deliver brisk mid-range torque and refined high-rpm power. Designed to meet Euro 5 and Euro 6 emissions standards, it balances sporty performance with urban efficiency.

ParameterValueSource
Displacement1,395 cc
Fuel typePetrol (Unleaded)
ConfigurationInline‑4, DOHC, 16‑valve
AspirationTurbocharged
Bore × stroke74.5 mm × 80.0 mm
Power output110 kW (150 PS) @ 5,000 rpm
Torque250 Nm @ 1,500–3,500 rpm
Fuel systemBosch HDEV5 direct injection (200 bar)
Emissions standardEuro 5 (2012–2014); Euro 6 (2015–2019)
Compression ratio10.5:1
Cooling systemWater‑cooled
TurbochargerSingle fixed‑geometry turbo (Honeywell TD025)
Timing systemChain (front‑mounted; maintenance‑free design)
Oil typeVW 502 00 / 504 00 (SAE 5W‑30 or 5W‑40)
Dry weight112 kg
Practical Implications

The turbocharged TSI design delivers strong mid-range torque ideal for spirited driving but requires strict adherence to 15,000 km oil change intervals using VW 502 00/504 00 oil to prevent high-pressure fuel pump cam follower wear. Direct injection leads to intake valve coking over time, though less critical than in lower-output variants due to higher exhaust gas temperatures aiding self-cleaning. Use of RON 95 (minimum) fuel is mandatory; RON 98 improves knock resistance under load. Turbocharger and HPFP longevity are closely tied to oil quality and post-drive cooldown practices.

Data Verification Notes

Oil Specs: Requires VW 502 00 or 504 00 specification (Volkswagen SIB 2014-12). Not interchangeable with ACEA A3/B4 without verification.

Emissions: Euro 5 certification applies to 2012–2014 models only (VCA Type Approval #VCA/EMS/5679). All 2015–2019 units meet Euro 6.

Power Ratings: Measured under ISO 1585 standards. Power output assumes RON 95 fuel (Volkswagen TIS Doc. 01-2013-CJXE).

Primary Sources

Volkswagen Technical Information System (TIS): Docs 01-2013-CJXE, SIB 2014-12

VCA Type Approval Database (VCA/EMS/5679)

ISO 1585: Road vehicles — Engine test code

CJXE Compatible Models

The Volkswagen CJXE was used across Volkswagen's Mk7/Mk2 platforms with transverse mounting and shared with SEAT and Škoda under the MQB architecture. This engine received platform-specific adaptations—reinforced engine mounts in the Tiguan and modified exhaust manifolds in the Golf—and from 2016 the facelifted Touran adopted updated cam follower materials, creating minor interchange limits. Partnerships enabled SEAT Leon and Škoda Octavia to use near-identical variants. All adaptations are documented in OEM technical bulletins.

Make:
Volkswagen
Years:
2012–2019
Models:
Golf VII (Mk7)
Variants:
1.4 TSI 150 PS
View Source
Volkswagen Group PT-2020
Make:
Volkswagen
Years:
2015–2019
Models:
Touran II (Mk2)
Variants:
1.4 TSI 150 PS
View Source
Volkswagen ETKA Doc. 04E-907-302
Make:
Volkswagen
Years:
2016–2019
Models:
Tiguan II (Mk2)
Variants:
1.4 TSI 150 PS
View Source
Volkswagen TIS Doc. 01-2013-CJXE
Make:
SEAT
Years:
2013–2020
Models:
Leon Mk3
Variants:
1.4 TSI 150 PS (engine code CZDA/CJXE)
View Source
SEAT ETKA #SE-8891
Make:
Škoda
Years:
2013–2020
Models:
Octavia III
Variants:
1.4 TSI 150 PS (engine code CZDA)
View Source
Škoda Technical Bulletin SK-TB-2014-13
Identification Guidance

Locate the engine code stamped on the front timing cover near the alternator mount (Volkswagen TIS 01-2013-CJXE). The 7th VIN digit indicates engine family ('C' for 1.4 TSI EA211 series). CJXE units feature a black plastic intake manifold with integrated charge air cooler and Bosch ECU with rectangular diagnostic port. Critical differentiation from CJKA: CJXE produces 150 PS vs 125 PS and uses a reinforced cam follower for the HPFP. Service parts require production date verification—cam followers for pre-2015 engines differ due to updated metallurgy (Volkswagen SIB 2014-12).

Identification Details

Evidence:

Volkswagen TIS Doc. 01-2013-CJXE

Location:

Stamped on front timing cover near alternator mount (Volkswagen TIS 01-2013-CJXE).

Visual Cues:

  • Black intake manifold with integrated intercooler
  • Bosch MED17.5.5 ECU with rectangular OBD port
Compatibility Notes

Evidence:

Volkswagen SIB 2014-12

Cam Follower:

Pre-2015 CJXE engines use standard cam follower; post-2015 units use hardened steel follower per SIB 2014-12. Not interchangeable.

E C U Calibration:

CJXE ECU maps are specific to 150 PS output; swapping with CJKA requires full ECU reprogramming.
HPFP Cam Follower Wear

Issue:

Insufficient lubrication leads to accelerated wear on the cam lobe driving the high-pressure fuel pump.

Evidence:

Volkswagen SIB 2014-12

Recommendation:

Replace cam follower and inspect camshaft lobe at 100,000 km; use only VW 502 00/504 00 oil.

Common Reliability Issues - VOLKSWAGEN CJXE

The CJXE's primary reliability risk is high-pressure fuel pump cam follower wear, with elevated incidence in vehicles subjected to frequent high-load driving or extended oil intervals. Volkswagen internal quality data (2015) noted increased HPFP-related repairs in performance-oriented usage profiles, while UK DVSA MOT records show higher emissions-related failures linked to misfires from fuel delivery faults in high-mileage examples. Aggressive driving and infrequent oil changes accelerate wear, making oil specification and interval adherence critical.

High-pressure fuel pump cam follower wear
Symptoms: Ticking noise from cylinder head, hard starts, fuel pressure DTCs, loss of power.
Cause: Insufficient lubrication of the cam follower under high-load conditions, exacerbated by extended oil change intervals and low-sulfur fuel.
Fix: Replace cam follower and inspect camshaft lobe; use only VW 502 00/504 00 oil and adhere to 15,000 km service intervals per Volkswagen SIB 2014-12.
Intake valve carbon buildup
Symptoms: Rough idle, cold-start misfires, reduced throttle response, increased fuel consumption.
Cause: Lack of port fuel injection allows crankcase oil vapour to bake onto intake valves, restricting airflow.
Fix: Perform walnut blasting or chemical induction cleaning; consider updated PCV kit if pre-2016 build.
Coolant flange/thermostat housing leaks
Symptoms: Coolant smell, low coolant level, residue near thermostat housing, occasional overheating.
Cause: Plastic coolant flange and thermostat housing degrade over time due to thermal stress and coolant chemistry.
Fix: Replace with reinforced OEM housing and updated O-rings; flush cooling system and refill with G13 coolant.
Turbocharger wastegate rattle
Symptoms: Rattling noise under boost or deceleration, slight boost fluctuations.
Cause: Wear in the wastegate actuator linkage or pivot points due to thermal cycling and vibration.
Fix: Inspect and replace wastegate actuator or complete turbocharger assembly if play exceeds tolerance per TIS procedure.
Research Basis

Analysis derived from Volkswagen technical bulletins (2013–2019) and UK DVSA failure statistics (2016–2023). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about VOLKSWAGEN CJXE

Find answers to most commonly asked questions about VOLKSWAGEN CJXE.

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 VOLKSWAGEN 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

VOLKSWAGEN 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 officialVOLKSWAGEN 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.