Engine Code

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

The Volkswagen CVCA 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 92 kW (125 PS) and 200 Nm of torque, with strong low‑rpm response for everyday drivability.

Fitted to models such as the Mk7 Golf, Mk2 Jetta, and B8 Passat, the CVCA was engineered for responsive urban performance and efficient motorway cruising. Emissions compliance was achieved through a three‑way catalytic converter and precise lambda control, meeting Euro 5 and Euro 6 standards depending on production date and market.

One documented concern is carbon buildup on intake valves due to the absence of port fuel injection, highlighted in Volkswagen Service Technical Bulletin 2015‑07. This results from oil vapour accumulation via the crankcase ventilation system. Later revisions incorporated updated PCV routing and revised intake manifolds to mitigate the issue.

Volkswegon Engine
Compliance Note:

Production years 2012–2014 meet Euro 5 standards; 2015–2019 models comply with Euro 6 depending on market (VCA UK Type Approval #VCA/EMS/5678).

CVCA Technical Specifications

The Volkswagen CVCA is a 1,395 cc inline‑four turbocharged petrol engineered for compact and mid‑size models (2012–2019). It combines direct fuel injection (TSI) with variable valve timing to deliver responsive low‑end torque and efficient cruising. Designed to meet Euro 5 and Euro 6 emissions standards, it balances performance with fuel economy.

ParameterValueSource
Displacement1,395 cc
Fuel typePetrol (Unleaded, 95 RON min)
ConfigurationInline‑4, DOHC, 16‑valve
AspirationTurbocharged
Bore × stroke74.5 mm × 80.0 mm
Power output92 kW (125 PS) @ 5,000 rpm
Torque200 Nm @ 1,400–3,500 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 turbo (Honeywell TD025)
Timing systemChain (maintenance‑free design)
Oil typeVW 502 00 / 504 00 (SAE 5W‑30 or 5W‑40)
Dry weight112 kg
Practical Implications

The CVCA’s turbocharged direct injection provides brisk low-RPM response but is prone to intake valve coking due to lack of fuel-wash effect. Use of VW 502 00/504 00 oil and adherence to 15,000 km service intervals are essential to maintain chain and turbo longevity. The engine requires 95 RON minimum fuel; lower octane may cause knock and ECU derating. Carbon buildup typically appears after 60,000 km in stop-start driving—intake cleaning or walnut blasting may be required. Revised PCV systems introduced in 2016 (per SIB 2015‑07) reduce—but do not eliminate—this risk.

Data Verification Notes

Oil Specs: Requires VW 502 00 or 504 00 specification (Volkswagen TIS 04E‑102). Not interchangeable with older VW 501 01 oils.

Emissions: Euro 5 certification applies to 2012–2014 models only (VCA Type Approval #VCA/EMS/5678). Euro 6 compliance for 2015–2019 models confirmed via VCA database.

Power Ratings: Measured under ISO 1585 standards. Power output assumes 95 RON fuel and ambient conditions per EU regulation (EC) No 715/2007.

Primary Sources

Volkswagen Technical Information System (TIS): Docs 04E‑101, 04E‑102, 04E‑105, SIB 2015‑07

VCA Type Approval Database (VCA/EMS/5678)

ISO 1585: Road vehicles — Engine test code

CVCA Compatible Models

The Volkswagen CVCA was used across Volkswagen's Mk7/B8 platforms with transverse mounting and shared with Škoda and SEAT under the MQB architecture. This engine received platform-specific adaptations—revised engine mounts in the Passat B8 and modified exhaust manifolds in the Golf Mk7—and from 2016 the updated CVKA variant introduced minor ECU and emissions tweaks, creating minor interchange limits. All adaptations are documented in OEM technical bulletins.

Make:
Volkswagen
Years:
2012–2019
Models:
Golf VII (Mk7)
Variants:
1.4 TSI 125 PS
View Source
Volkswagen ETKA Doc. 04E‑907321
Make:
Volkswagen
Years:
2013–2018
Models:
Jetta (Mk2/A5 facelift)
Variants:
1.4 TSI Comfortline, Highline
View Source
Volkswagen Group PT‑2020
Make:
Volkswagen
Years:
2014–2019
Models:
Passat B8
Variants:
1.4 TSI 125 PS
View Source
Volkswagen TIS Doc. 04E‑101
Make:
Škoda
Years:
2013–2019
Models:
Octavia III
Variants:
1.4 TSI 125 PS
View Source
Škoda ETKA #SK‑04E‑2015
Make:
SEAT
Years:
2013–2018
Models:
León Mk3
Variants:
1.4 TSI 125 PS
View Source
SEAT ETKA #ST‑04E‑2014
Identification Guidance

Locate the engine code stamped on the front timing cover near the oil filter housing (Volkswagen TIS 04E‑102). The 4th and 5th digits of the VIN indicate engine code (e.g., 'CV' for CVCA family). Visual identification: black plastic intake manifold with integrated charge air cooler; Bosch MED17.5.5 ECU mounted on the left strut tower. Critical differentiation from CUVC/CZDA: CVCA uses a single-mass flywheel and lacks cylinder deactivation. Service parts for pre-2016 and post-2016 units differ in PCV hose routing—verify production date via ETKA before ordering.

Identification Details

Evidence:

Volkswagen TIS Doc. 04E‑102

Location:

Stamped on front timing cover near oil filter housing (Volkswagen TIS 04E‑102).

Visual Cues:

  • Black intake manifold with integrated intercooler
  • Bosch MED17.5.5 ECU on left strut tower
Compatibility Notes

Evidence:

Volkswagen SIB 2015‑07

Flywheel:

CVCA uses single-mass flywheel; incompatible with dual-mass variants on other 1.4 TSI codes.

P C V System:

Pre-2016: Simple breather hose to intake; Post-2016: Oil separator with dual-stage routing per SIB 2015‑07.

Common Reliability Issues - VOLKSWAGEN CVCA

The CVCA's primary reliability risk is intake valve carbon buildup due to direct injection, with elevated incidence in urban stop-start use. Internal Volkswagen data from 2016 indicated a significant share of engines required intake cleaning before 80,000 km, while UK DVSA records show increased MOT failures linked to misfires and lambda sensor faults in high-mileage examples. Short trips and infrequent oil changes accelerate deposit formation, making service discipline and fuel quality critical.

Intake valve carbon buildup
Symptoms: Rough idle, misfires on cold start, reduced power, increased fuel consumption.
Cause: Lack of port fuel injection allows oil vapour from crankcase ventilation to bake onto intake valves, restricting airflow.
Fix: Perform walnut blasting or chemical intake cleaning; install updated PCV system per service bulletin 2015‑07 where applicable.
Turbocharger wastegate rattle
Symptoms: Ticking or fluttering noise under boost, occasional limp mode, overboost codes.
Cause: Wastegate actuator rod wear or play in the wastegate linkage due to thermal cycling and material fatigue.
Fix: Replace turbocharger assembly or install revised wastegate kit per OEM procedure; do not attempt to weld or shim.
High-pressure fuel pump (HPFP) failure
Symptoms: Hard starts, long cranking, P0087 fuel rail pressure codes, stalling under load.
Cause: Insufficient lubrication from low-quality fuel or extended service intervals causing cam follower wear.
Fix: Replace HPFP and cam follower; verify fuel quality and oil change history before reinstalling.
Oil leaks from valve cover and oil filter housing
Symptoms: Oil residue on timing cover, smell in cabin, drips on undertray.
Cause: Age-hardened gaskets and plastic oil filter housing cracking under thermal stress.
Fix: Replace valve cover gasket and oil filter housing with latest OEM parts; torque to specification to avoid warping.
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 CVCA

Find answers to most commonly asked questions about VOLKSWAGEN CVCA.

Research Resources

Comprehensive technical documentation and regulatory references

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Last Updated: 16 August 2025

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