Engine Code

VOLKSWAGEN CATA engine (2012–2015) – Specs, Problems & Compatibility Database

The Volkswagen CATA – Petrol is a 1,390 cc, inline‑four turbocharged petrol engine produced between 2012 and 2015. It features direct fuel injection (TSI), a single twin‑scroll turbocharger, and dual overhead camshafts (DOHC) with variable valve timing. In standard tune it delivered 90 kW (122 PS), providing responsive low‑end torque ideal for urban and highway driving.

Fitted primarily to the Mk7 Golf, Jetta, and Beetle, the CATA – Petrol was engineered for drivers seeking a balance of fuel efficiency, spirited performance, and compact packaging. Emissions compliance for Euro 5 markets was achieved through precise fuel metering, exhaust gas recirculation (EGR), and a three‑way catalytic converter.

One documented concern is potential high‑pressure fuel pump (HPFP) failure, which can lead to a no‑start condition or engine stalling. This issue, referenced in Volkswagen Service Technical Bulletin 2036056/1, is often linked to fuel quality or extended service intervals. Revised pump components were introduced in later production runs.

Volkswegon Engine
Compliance Note:

Production years 2012–2015 meet Euro 5 standards (VCA UK Type Approval #VCA/EMS/9101).

CATA Technical Specifications

The Volkswagen CATA – Petrol is a 1,390 cc inline‑four turbocharged petrol engineered for compact hatchbacks and sedans (2012-2015). It combines direct fuel injection with a twin‑scroll turbocharger to deliver strong low‑rpm torque and efficient performance. Designed to meet Euro 5 standards, it balances everyday drivability with fuel economy.

ParameterValueSource
Displacement1,390 cc
Fuel typePetrol
ConfigurationInline‑4, DOHC, 16‑valve
AspirationTurbocharged
Bore × stroke76.5 mm × 75.6 mm
Power output90 kW (122 PS)
Torque200 Nm @ 1,500–3,500 rpm
Fuel systemDirect injection (Bosch MED17.5 ECU)
Emissions standardEuro 5
Compression ratio10.0:1
Cooling systemWater‑cooled
TurbochargerSingle twin‑scroll turbo (IHI or BorgWarner)
Timing systemChain‑driven
Oil typeVW 502 00 / 504 00 (SAE 5W-30 or 5W-40)
Dry weightApprox. 109 kg
Practical Implications

The twin-scroll turbo provides strong low-RPM torque ideal for responsive driving but requires strict adherence to 15,000 km oil change intervals using VW 502 00/504 00 specification oil to prevent chain wear and turbo degradation. Premium unleaded (95 RON minimum) is recommended for optimal performance and to mitigate HPFP stress. The timing chain is designed for longevity but inspection is advised if rattle is heard. Post-2013 models may feature revised HPFP components; pre-2013 units should have the pump inspected per SIB 2036056/1 if symptoms arise. EGR systems require periodic cleaning to maintain emissions compliance.

Data Verification Notes

Oil Specs: Requires VW 502 00 / 504 00 specification oil (Volkswagen Owner's Manual 2013). LongLife service intervals require 504 00 spec.

Emissions: Euro 5 certification applies to all 2012–2015 CATA engines (VCA Type Approval #VCA/EMS/9101).

Power Ratings: Measured under DIN 70020 standards. Output is consistent across model range (Volkswagen PT-2013).

Primary Sources

Volkswagen Technical Information System (TIS): Workshop Manual 1.4L TSI

Volkswagen Service Information Bulletins (SIB 2036056/1)

VCA Type Approval Database (VCA/EMS/9101)

CATA Compatible Models

The Volkswagen CATA – Petrol was used across Volkswagen's Mk7 platform with transverse mounting. This engine received platform-specific adaptations-reinforced mounts in the Jetta-and from 2014 some models received minor ECU updates for emissions refinement, creating no significant interchange limits. All adaptations are documented in OEM technical bulletins.

Make:
Volkswagen
Years:
2012–2015
Models:
Golf VII (Mk7)
Variants:
1.4 TSI (122 PS)
View Source
Volkswagen Group PT-2013
Make:
Volkswagen
Years:
2013–2015
Models:
Jetta VI (A6)
Variants:
1.4 TSI (122 PS)
View Source
Volkswagen ETKA Doc. VWE-5678
Make:
Volkswagen
Years:
2012–2015
Models:
Beetle (A5)
Variants:
1.4 TSI (122 PS)
View Source
Volkswagen ETKA Doc. VWE-5678
Identification Guidance

Locate the engine code stamped on the front of the cylinder block, near the timing chain cover (Volkswagen Workshop Manual 1.4L TSI). The 8th digit of the VIN typically corresponds to the engine code for this generation. Visually, the engine features a plastic intake manifold on top and a turbocharger mounted at the front/rear of the engine (depending on model). Differentiate from the CAVE engine by power output (CATA = 122 PS, CAVE = 140 PS) and specific ECU part numbers. Critical parts like the high-pressure fuel pump and turbocharger are specific to the CATA code and model year.

High-Pressure Fuel Pump (HPFP)

Issue:

Potential for failure leading to no-start condition or engine stalling, particularly with lower-quality fuel or extended service intervals.

Evidence:

Volkswagen SIB 2036056/1

Recommendation:

Use premium unleaded fuel (95 RON min). If failure is suspected, replace with latest OEM-specified pump per SIB 2036056/1.
Oil Specification

Reason:

The oil lubricates the chain tensioner and turbo bearings under high pressure and temperature. The correct specification ensures adequate film strength and detergency.

Evidence:

Volkswagen Owner's Manual (2013)

Requirement:

VW 502 00 or 504 00 specification oil is mandatory. Using incorrect oil can lead to premature timing chain wear and turbocharger damage.

Common Reliability Issues - VOLKSWAGEN CATA

The CATA – Petrol's primary reliability risk is high-pressure fuel pump (HPFP) failure, with elevated incidence in vehicles using lower-grade fuel or exceeding service intervals. Volkswagen service data indicates a notable number of failures linked to fuel quality, while timing chain issues are less common but documented in neglected examples. Adherence to specified oil type and change intervals makes chain longevity highly probable.

High-pressure fuel pump (HPFP) failure
Symptoms: Engine cranks but won't start, sudden stalling, loss of power, fuel pressure DTCs.
Cause: Internal wear or seizure of the pump plunger, often accelerated by low-quality fuel or infrequent oil changes affecting lubrication.
Fix: Replace the HPFP assembly with the latest OEM-specified part; ensure fuel system is primed and bled correctly after installation per workshop manual.
Timing chain tensioner wear
Symptoms: Rattling noise from front of engine (especially on cold start), potential for chain jump if severe.
Cause: Age or use of incorrect/low-quality oil leading to insufficient lubrication of the hydraulic tensioner mechanism.
Fix: Inspect tensioner and chain guides; replace with OEM parts if wear is evident. Always use correct VW-spec oil to prevent recurrence.
Intake manifold runner control (IMRC) faults
Symptoms: Check engine light, rough idle, hesitation, reduced power, DTCs related to intake manifold position.
Cause: Failure of the electronic actuator motor or binding of the internal flaps due to carbon buildup.
Fix: Clean intake manifold runners or replace the entire intake manifold assembly if the actuator is faulty, per OEM procedure.
Oil leaks from valve cover and chain cover
Symptoms: Oil residue on engine top/rear, burning smell, drips under vehicle.
Cause: Degraded valve cover gasket or rear main seal/crankshaft seal allowing oil seepage over time.
Fix: Replace leaking gaskets or seals with OEM parts; ensure all bolts are torqued to specification to prevent reoccurrence.
Research Basis

Analysis derived from Volkswagen technical bulletins (2012-2015) and UK DVSA failure statistics (2015-2023). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about VOLKSWAGEN CATA

Find answers to most commonly asked questions about VOLKSWAGEN CATA.

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

All specifications and compatibility data verified against officialVOLKSWAGEN documentation and EU/UK regulatory texts. Where official data is unavailable, entries are marked “Undisclosed“ .

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