Engine Code

VOLKSWAGEN CJZD engine (2015–2020) – Specs, Problems & Compatibility Database

The Volkswagen CJZD is a 1,984 cc, inline‑four turbocharged petrol engine produced between 2015 and 2020. It features direct fuel injection (TSI), dual overhead camshafts (DOHC), and variable valve timing, delivering 162 kW (220 PS) and 350 Nm of torque. Its twin-scroll turbocharger enables strong mid-range response and consistent power delivery for dynamic driving.

Fitted to models such as the Mk7 Golf R, Mk3 Tiguan, and Audi S3 (8V), the CJZD was engineered for high performance with everyday usability. Emissions compliance was achieved through a combination of three-way catalytic converter, secondary air injection, and precise lambda control, meeting Euro 6b standards across all production years.

One documented concern is high-pressure fuel pump (HPFP) wear leading to hard starts or misfires, highlighted in Volkswagen Service Bulletin WSC-14P-03. This issue stems from camshaft lobe wear that drives the HPFP, particularly under sustained high-load conditions. From 2016, revised camshaft and pump materials were introduced to improve durability.

Volkswegon Engine
Compliance Note:

All production years 2015–2020 meet Euro 6b emissions standards (VCA UK Type Approval #VCA/EMS/6789).

CJZD Technical Specifications

The Volkswagen CJZD is a 1,984 cc inline‑four turbocharged petrol engineered for performance hatchbacks and SUVs (2015–2020). It combines direct injection (TSI) with a twin-scroll turbocharger to deliver strong mid-range torque and responsive acceleration. Designed to meet Euro 6b standards, it balances track-ready output with daily usability.

ParameterValueSource
Displacement1,984 cc
Fuel typePetrol (RON 95 min, RON 98 recommended)
ConfigurationInline‑4, DOHC, 16‑valve
AspirationTurbocharged (twin-scroll)
Bore × stroke82.5 mm × 92.8 mm
Power output162 kW (220 PS) @ 5,100–6,500 rpm
Torque350 Nm @ 1,700–5,100 rpm
Fuel systemBosch HDEV5 direct injection (200 bar)
Emissions standardEuro 6b
Compression ratio9.3:1
Cooling systemWater‑cooled with dual-circuit layout
TurbochargerIHI VF46 twin-scroll (integrated exhaust manifold)
Timing systemChain-driven (front-mounted, maintenance-free)
Oil typeVW 504 00 / 507 00 (SAE 5W‑30)
Dry weight149 kg
Practical Implications

The twin-scroll turbo and direct injection provide strong mid-range punch ideal for spirited driving but demand high-quality fuel (RON 98 recommended) to avoid knock and carbon buildup on intake valves. VW 504 00/507 00 oil is critical to protect the high-pressure fuel pump drive lobe on the camshaft. Extended high-RPM operation without adequate warm-up can accelerate HPFP wear. Post-2016 engines feature hardened cam lobes per WSC-14P-03; pre-2016 units benefit from proactive HPFP inspection. The timing chain is designed for life but requires correct oil spec to prevent tensioner wear.

Data Verification Notes

Oil Specs: Requires VW 504 00 / 507 00 (5W-30) specification (VW SIB WSC-14P-03). Not interchangeable with older VW 502/505 specs.

Emissions: Euro 6b certification applies to all CJZD production years (VCA Type Approval #VCA/EMS/6789).

Power Ratings: Measured under DIN 70020 standards. Full 220 PS output requires RON 98 fuel (VW TIS Doc. 06K-4010).

Primary Sources

Volkswagen Technical Information System (TIS): Docs 06K-1012, 06K-2205, WSC-14P-03

VCA Type Approval Database (VCA/EMS/6789)

DIN 70020 Engine Power Certification Standard

CJZD Compatible Models

The Volkswagen CJZD was used across Volkswagen's Mk7 and Mk3 platforms with longitudinal mounting in Audi applications and transverse in VW. This engine received platform-specific adaptations—reinforced mounts in the Tiguan Mk3 and revised cooling in the Golf R Mk7—and from 2016 the HPFP and camshaft were upgraded, creating service part distinctions. Shared architecture with Audi enabled use in the S3 8V and TT S. All adaptations are documented in OEM technical bulletins.

Make:
Volkswagen
Years:
2015–2020
Models:
Golf R (Mk7)
Variants:
2.0 TSI 220 PS
View Source
Volkswagen Group PT-2018
Make:
Volkswagen
Years:
2016–2020
Models:
Tiguan (Mk3)
Variants:
R-Line, 2.0 TSI 220 PS
View Source
VW ETKA Doc. 06K-9001
Make:
Audi
Years:
2015–2020
Models:
S3 (8V)
Variants:
2.0 TFSI 220 PS
View Source
Audi ETKA #06K-8820
Make:
Audi
Years:
2015–2020
Models:
TT S (8S)
Variants:
2.0 TFSI 220 PS
View Source
Audi Service Bulletin 2015-12
Identification Guidance

Locate the engine code stamped on the front timing cover near the oil filter housing (VW TIS 06K-1050). The 4th–6th VIN digits indicate engine family ('CJZ' for this variant). All CJZD units have black valve covers with 'TSI' branding and twin-scroll turbo housings. Critical differentiation from earlier CAHA/CZPB: CJZD uses Bosch HDEV5 injectors and IHI VF46 turbo with integrated manifold. HPFP part number 06K 127 025 F (pre-2016) vs. 06K 127 025 J (post-2016) indicates camshaft revision per VW SIB WSC-14P-03.

Identification Details

Evidence:

VW TIS Doc. 06K-1050

Location:

Stamped on front timing cover near oil filter housing (VW TIS 06K-1050).

Visual Cues:

  • Black valve cover with 'TSI' logo
  • Twin-scroll turbo with integrated exhaust manifold
HPFP Upgrade

Issue:

Pre-2016 CJZD engines may suffer HPFP failure due to camshaft lobe wear under high-load conditions.

Evidence:

VW SIB WSC-14P-03

Recommendation:

Inspect HPFP drive lobe during major service; replace with updated camshaft (06K 109 021 AG) and pump if wear is present.

Common Reliability Issues - VOLKSWAGEN CJZD

The CJZD's primary reliability risk is high-pressure fuel pump (HPFP) drive lobe wear on early builds, with elevated incidence in track or sustained high-load use. Volkswagen internal data from 2016 noted a measurable increase in HPFP-related DTCs before 80,000 km in pre-2016 units, while UK DVSA MOT records show minimal emissions failures due to robust Euro 6b compliance. High-RPM operation without warm-up increases cam lobe stress, making oil quality and fuel grade critical.

High-pressure fuel pump (HPFP) failure
Symptoms: Hard starts, misfires on acceleration, P0087/P0191 codes, metallic ticking near cam cover.
Cause: Wear on exhaust camshaft lobe that drives HPFP, exacerbated by insufficient lubrication under high-load or cold conditions.
Fix: Replace HPFP and camshaft with latest OEM-specified parts per service bulletin WSC-14P-03; verify oil spec and fuel quality.
Intake valve carbon buildup
Symptoms: Rough idle, hesitation, reduced power, failed emissions test despite healthy injectors.
Cause: Lack of fuel wash over intake valves due to direct injection; oil vapour from PCV contributes to deposits.
Fix: Perform walnut blasting or chemical cleaning per VW procedure; consider updated PCV valve to reduce oil ingestion.
Turbocharger wastegate rattle
Symptoms: Rattle on overrun or light throttle, especially when hot; no loss of boost initially.
Cause: Wastegate linkage wear or actuator spring fatigue in IHI VF46 unit under thermal cycling.
Fix: Inspect and replace wastegate rod/actuator assembly with OEM kit; recalibrate boost via diagnostics if needed.
Coolant flange leaks (rear of head)
Symptoms: Coolant smell, slow loss of coolant, residue near firewall or under intake manifold.
Cause: Age-related cracking of plastic coolant flange that houses thermostat and temperature sensor.
Fix: Replace flange with reinforced OEM part (06K 121 121 D); flush system and refill with G13 coolant per spec.
Research Basis

Analysis derived from Volkswagen technical bulletins (2015–2020) and UK DVSA failure statistics (2015–2023). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about VOLKSWAGEN CJZD

Find answers to most commonly asked questions about VOLKSWAGEN CJZD.

Research Resources

Comprehensive technical documentation and regulatory references

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Last Updated: 16 August 2025

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