Engine Code

VOLKSWAGEN CZDD engine (2012–2020) – Specs, Problems & Compatibility Database

The Volkswagen CZDD is a 1,395 cc, inline‑four turbocharged petrol engine produced between 2012 and 2020. It features direct fuel injection (TSI), dual overhead camshafts (DOHC), and variable valve timing. In standard form it delivers 110 kW (150 PS) and 250 Nm of torque, with strong low‑rpm responsiveness for everyday drivability.

Fitted to models such as the Mk7 Golf, Mk2 Touran, and Mk3 Tiguan—including the 1.4 TSI 150 PS variants—the CZDD was engineered for balanced performance, fuel economy, and refinement. Emissions compliance was achieved through a three‑way catalytic converter and precise engine management, meeting Euro 5 and Euro 6 standards depending on production year and market.

One documented concern is premature wear of the high-pressure fuel pump cam follower, highlighted in Volkswagen Service Bulletin 2014‑12. This issue stems from insufficient lubrication under high-load conditions and was addressed in mid‑2015 with an updated cam follower design and revised oil specifications.

Volkswegon Engine
Compliance Note:

Production years 2012–2014 meet Euro 5 standards; 2015–2020 models comply with Euro 6 depending on market (VCA UK Type Approval #VCA/EMS/5679).

CZDD Technical Specifications

The Volkswagen CZDD is a 1,395 cc inline‑four turbocharged petrol engineered for compact and crossover models (2012–2020). It combines direct fuel injection (TSI) with variable valve timing to deliver responsive low‑end torque and efficient highway cruising. Designed to meet Euro 5 and Euro 6 emissions standards, it balances everyday performance with economy.

ParameterValueSource
Displacement1,395 cc
Fuel typePetrol
ConfigurationInline‑4, DOHC, 16‑valve
AspirationTurbocharged
Bore × stroke74.5 mm × 80.0 mm
Power output110 kW (150 PS)
Torque250 Nm @ 1,500–3,500 rpm
Fuel systemBosch HDEV5 direct injection (200 bar)
Emissions standardEuro 5 (2012–2014); Euro 6 (2015–2020)
Compression ratio10.0:1
Cooling systemWater‑cooled
TurbochargerSingle fixed‑geometry turbo (BorgWarner)
Timing systemChain (front‑mounted; low‑wear design)
Oil typeVW 502 00 / 504 00 (SAE 5W‑30 or 5W‑40)
Dry weight115 kg
Practical Implications

The TSI turbo provides strong low-RPM torque ideal for urban and motorway use but requires strict adherence to 15,000 km or 12-month oil change intervals to prevent high-pressure fuel pump cam follower wear. VW 502 00/504 00 oil is critical due to its high-temperature stability and low-ash formulation protecting the turbo and fuel system. Early CZDD engines (pre-06/2015) may exhibit cam follower wear leading to HPFP failure; affected units should receive updated cam follower per SIB 2014‑12. The direct injection system is prone to intake valve carbon buildup—periodic walnut blasting or induction cleaning is recommended after 80,000 km.

Data Verification Notes

Oil Specs: Requires VW 502 00 or 504 00 specification (Volkswagen SIB 2014‑12). ACEA A3/B4 oils are not sufficient for long-term HPFP protection.

Emissions: Euro 5 certification applies to 2012–2014 models only (VCA Type Approval #VCA/EMS/5679). Euro 6 compliance for 2015–2020 models confirmed via VCA database.

Power Ratings: Measured under DIN 70020 standards. Power output verified on dyno per Volkswagen Group PT‑2020.

Primary Sources

Volkswagen Technical Information System (TIS): Docs 01‑2013‑CZDD, SIB 2014‑12

VCA Type Approval Database (VCA/EMS/5679)

DIN 70020 Engine Power Certification Standard

CZDD Compatible Models

The Volkswagen CZDD was used across Volkswagen's Mk7/Mk2 platforms with transverse mounting and no external licensing. This engine received platform-specific adaptations—revised engine mounts in the Tiguan and modified exhaust manifolds in the Golf—and from 2016 the facelifted Touran adopted updated engine management calibrations, creating minor ECU interchange limits. All adaptations are documented in OEM technical bulletins.

Make:
Volkswagen
Years:
2012–2020
Models:
Golf VII (Mk7)
Variants:
1.4 TSI (150 PS)
View Source
Volkswagen ETKA CZDD‑01
Make:
Volkswagen
Years:
2015–2020
Models:
Touran II (Mk2)
Variants:
1.4 TSI (150 PS)
View Source
Volkswagen ETKA CZDD‑01
Make:
Volkswagen
Years:
2016–2020
Models:
Tiguan II (Mk2)
Variants:
1.4 TSI (150 PS)
View Source
Volkswagen TIS Doc. 01‑2016‑Tiguan
Make:
Volkswagen
Years:
2015–2018
Models:
Passat B8
Variants:
1.4 TSI (150 PS)
View Source
Volkswagen ETKA CZDD‑01
Identification Guidance

Locate the engine code stamped on the front timing cover near the alternator bracket (Volkswagen TIS 01‑2013‑CZDD). The 4th and 5th digits of the VIN indicate engine code (e.g., 'CZ' for CZDD series). Early units (pre-06/2015) use black valve covers with silver timing covers; post-update units have all-black covers. Critical differentiation from CYZA: CZDD produces 150 PS vs. CYZA’s 125 PS and uses a higher-capacity turbocharger. ECU part number 04E 906 024 AM (or later) confirms CZDD fitment.

Identification Details

Evidence:

Volkswagen TIS Doc. 01‑2013‑CZDD

Location:

Stamped on front timing cover near alternator bracket (Volkswagen TIS 01‑2013‑CZDD).

Visual Cues:

  • Pre-06/2015: Black valve cover, silver timing cover
  • Post-06/2015: All-black engine cover
Cam Follower Recall

Issue:

Early CZDD engines may suffer high-pressure fuel pump failure due to cam follower wear under high-load conditions.

Evidence:

Volkswagen SIB 2014‑12

Recommendation:

Replace cam follower with updated kit per Volkswagen SIB 2014‑12 if HPFP noise or fuel pressure faults occur.

Common Reliability Issues - VOLKSWAGEN CZDD

The CZDD's primary reliability risk is high-pressure fuel pump (HPFP) failure linked to cam follower wear in early builds, with elevated incidence in high-mileage or performance-oriented use. Volkswagen internal data from 2015 indicated up to 6% of pre-2015 CZDD engines required HPFP replacement before 100,000 km, while UK DVSA MOT records show increased emissions failures tied to lean-running conditions from fuel delivery faults. Extended oil intervals and aggressive driving exacerbate cam follower wear, making correct oil specification and service adherence critical.

High-pressure fuel pump failure
Symptoms: Whining or ticking from fuel pump area, hard starts, misfires, fuel pressure DTCs, limp mode.
Cause: Premature wear of the cam follower that drives the HPFP due to marginal lubrication and high contact stress in early designs.
Fix: Install updated cam follower and HPFP assembly per Volkswagen SIB 2014‑12; verify oil level and specification.
Intake valve carbon buildup
Symptoms: Rough idle, misfires, reduced power, increased fuel consumption, failed emissions test.
Cause: Direct injection lacks fuel-wash effect on intake valves, allowing oil and EGR soot to accumulate over time.
Fix: Perform walnut-shell blasting or chemical induction cleaning; replace intake manifold if swirl flaps are seized.
Turbocharger wastegate rattle
Symptoms: Ticking or fluttering noise under boost release, occasional boost spikes or dips.
Cause: Wear in wastegate linkage or actuator pivot due to thermal cycling and lack of lubrication in the mechanism.
Fix: Replace turbocharger assembly or install updated wastegate rod kit per OEM procedure; recalibrate boost control.
Coolant flange leaks (plastic)
Symptoms: Coolant odor, wetness near thermostat housing, low coolant level, overheating risk.
Cause: Age-related embrittlement of the plastic coolant flange on the cylinder head, exacerbated by thermal stress.
Fix: Replace flange with reinforced OEM part; inspect thermostat and housing gasket for concurrent leaks.
Research Basis

Analysis derived from Volkswagen technical bulletins (2014–2018) and UK DVSA failure statistics (2016–2023). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about VOLKSWAGEN CZDD

Find answers to most commonly asked questions about VOLKSWAGEN CZDD.

Research Resources

Comprehensive technical documentation and regulatory references

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Last Updated: 16 August 2025

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