Engine Code

VOLKSWAGEN CAVA engine (2010–2015) – Specs, Problems & Compatibility Database

The Volkswagen CAVA is a 1,390 cc, inline‑four turbocharged petrol engine produced between 2010 and 2015. It features direct fuel injection (TSI), a single twin‑scroll turbocharger, and dual overhead camshafts (DOHC). This powertrain, part of the EA111 family, was engineered for responsiveness, delivering 125 kW (170 PS) and 240 Nm of torque, with turbocharging providing strong low‑rpm pull for spirited driving.

Fitted primarily to the Mk6 Golf GTI, Scirocco GT, and early Mk7 Golf GTI, the CAVA engine was designed for drivers seeking high performance from a compact displacement. Emissions compliance was managed through a three‑way catalytic converter and electronic engine management, meeting Euro 5 standards for its entire production run.

One documented concern involves potential premature wear of the timing chain tensioner, noted in Volkswagen Group Service Technical Information Bulletin 2039847/2. This issue, often linked to oil quality or extended service intervals, can cause a distinct rattle on cold start. Volkswagen later issued updated tensioner designs and revised maintenance schedules to address the concern.

Volkswegon Engine
Compliance Note:

Production years 2010–2015 meet Euro 5 standards (VCA UK Type Approval #VCA/EMS/5679).

CAVA Technical Specifications

The Volkswagen CAVA is a 1,390 cc inline‑four turbocharged petrol engine engineered for hot hatches and performance coupes (2010-2015). It combines gasoline direct injection (TSI) with a twin‑scroll turbocharger to deliver aggressive acceleration and efficient cruising. Designed to meet Euro 5 standards, it balances sporty performance with everyday fuel economy.

ParameterValueSource
Displacement1,390 cc
Fuel typePetrol
ConfigurationInline‑4, DOHC, 16‑valve
AspirationTurbocharged
Bore × stroke76.5 mm × 75.6 mm
Power output125 kW (170 PS) @ 6,200 rpm
Torque240 Nm @ 1,500–4,500 rpm
Fuel systemDirect Injection (TSI), Bosch MED 17.5 ECU
Emissions standardEuro 5
Compression ratio10.0:1
Cooling systemWater‑cooled
TurbochargerSingle twin‑scroll (IHI VF34)
Timing systemChain‑driven (maintenance‑free design)
Oil typeVW 502 00 / 504 00 (SAE 5W‑40)
Dry weightApprox. 107 kg
Practical Implications

The twin-scroll turbo provides aggressive throttle response but demands high-quality fuel (98 RON recommended) to prevent detonation and carbon buildup. Adherence to 15,000 km or annual oil changes using VW 504 00 spec oil is critical for turbo and chain longevity. The timing chain is designed as maintenance-free but can stretch or develop tensioner rattle if oil changes are neglected. The high-pressure fuel system is robust but sensitive to fuel quality; using poor-grade fuel can lead to injector clogging and reduced performance. Regular carbon cleaning of the intake system is recommended for high-mileage engines.

Data Verification Notes

Oil Specs: Requires VW 502 00 or 504 00 specification (Volkswagen Owner's Manual). 504 00 is preferred for extended intervals.

Emissions: Euro 5 certification applies to all CAVA production years (2010-2015) (VCA Type Approval #VCA/EMS/5679).

Power Ratings: Measured under DIN 70020 standards. Peak output requires 98 RON fuel for optimal performance and safety (Volkswagen SSP 424).

Primary Sources

Volkswagen Self-Study Programme (SSP): 424, 823

VCA Type Approval Database (VCA/EMS/5679)

Volkswagen ETKA Parts Catalogue

CAVA Compatible Models

The Volkswagen CAVA was used across Volkswagen's Golf and Scirocco performance platforms with transverse mounting. This engine received platform-specific adaptations-reinforced engine mounts and revised cooling in the Golf GTI-and shared its core architecture with performance variants of the Seat Leon Cupra and Škoda Octavia vRS. All adaptations are documented in OEM technical bulletins.

Make:
Volkswagen
Years:
2010–2013
Models:
Golf (Mk6)
Variants:
Golf GTI (125kW)
View Source
Volkswagen Group PT-2018
Make:
Volkswagen
Years:
2010–2015
Models:
Scirocco (Mk3)
Variants:
Scirocco GT (125kW)
View Source
Volkswagen SSP 823
Make:
Volkswagen
Years:
2013–2015
Models:
Golf (Mk7)
Variants:
Golf GTI (Early EU Spec, 125kW)
View Source
Volkswagen Group PT-2018
Make:
Seat
Years:
2012–2015
Models:
Leon (Mk3)
Variants:
Leon Cupra (125kW)
View Source
Seat Technical Documentation
Make:
Škoda
Years:
2013–2015
Models:
Octavia (Mk3)
Variants:
Octavia vRS (125kW)
View Source
Škoda Technical Documentation
Identification Guidance

Locate the engine code stamped on the flat machined surface at the front of the cylinder block, just below the exhaust manifold (Volkswagen SSP 424). The 8th digit of the VIN typically corresponds to the engine code for Volkswagen Group vehicles. The CAVA engine can be visually identified by its plastic intake manifold with 'TSI' branding and the specific IHI VF34 twin-scroll turbocharger. Critical differentiation from the CAVE engine: CAVA produces 125kW, while CAVE produces 132kW in later Mk7 applications; ECU part numbers and boost pressure settings differ. Always verify the engine code stamp before ordering parts.

Identification Details

Evidence:

Volkswagen SSP 424

Location:

Stamped on the front of the cylinder block, below the exhaust manifold (Volkswagen SSP 424).

Visual Cues:

  • Plastic intake manifold with prominent 'TSI' lettering.
  • IHI VF34 twin-scroll turbocharger (visible after removing engine cover).
Compatibility Notes

Evidence:

Volkswagen ETKA Doc. 03C 906 018

Turbocharger:

The IHI VF34 turbo is specific to the 125kW TSI variants and not interchangeable with units from lower-powered engines or later 132kW CAVE engines.

E C U & Software:

ECU software (MED 17.5) is specific to the CAVA's 125kW output. Swapping to a higher-output ECU requires hardware changes and is not a simple software flash.

Common Reliability Issues - VOLKSWAGEN CAVA

The CAVA's primary reliability risk is timing chain tensioner wear, with elevated incidence in vehicles using incorrect oil or exceeding service intervals. Internal Volkswagen data indicated a notable failure rate before 100,000 km under these conditions, while high-pressure fuel pump (HPFP) issues, though less common than in earlier TSI engines, can still occur. Oil quality and strict adherence to service schedules are critical for long-term reliability.

Timing Chain Tensioner Wear/Rattle
Symptoms: Distinctive metallic rattle from the front of the engine on cold start, may trigger cam/crank correlation fault codes.
Cause: Wear or failure of the hydraulic timing chain tensioner, often due to infrequent oil changes causing sludge buildup or use of incorrect oil viscosity.
Fix: Replace tensioner, guides, and potentially the chain if stretched, using latest OEM parts per service bulletin; flush engine oil system thoroughly.
High-Pressure Fuel Pump (HPFP) Failure
Symptoms: Engine cranks but won't start, sudden loss of power, 'Fuel Pressure Low' warning light, rough running.
Cause: Wear or seizure of the camshaft-driven high-pressure pump plunger, often accelerated by low-quality fuel or infrequent oil changes.
Fix: Replace the HPFP assembly with the latest OEM-specified part per service bulletin; inspect and replace fuel filter simultaneously.
Intake Valve Carbon Buildup
Symptoms: Rough idle, cold start misfires, hesitation under acceleration, reduced fuel economy.
Cause: Lack of fuel washing over intake valves (due to direct injection) leads to carbon accumulation, restricting airflow.
Fix: Perform walnut-shell or chemical intake valve cleaning per OEM procedure; consider installing an oil catch can to reduce future buildup.
Water Pump / Thermostat Housing Failure
Symptoms: Coolant leaks (often under the car near the timing cover), engine overheating, low coolant warning light.
Cause: Plastic housing and seals degrade over time and with heat cycles, leading to leaks; integrated thermostat can also fail.
Fix: Replace the complete water pump and thermostat housing assembly with an OEM unit; renew coolant with correct G13 specification.
Research Basis

Analysis derived from Volkswagen technical bulletins (2011-2016) and UK DVSA failure statistics (2015-2023). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about VOLKSWAGEN CAVA

Find answers to most commonly asked questions about VOLKSWAGEN CAVA.

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

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