Engine Code

AUDI JV engine (2008–2015) – Specs, Problems & Compatibility Database

The Audi JV is a 1,390 cc, inline-four naturally aspirated petrol engine produced between 2008 and 2015. Developed as part of the Volkswagen Group's small-engine strategy, it features double overhead camshafts (DOHC), multi-point fuel injection (MPI), and a 16-valve valvetrain. In standard tune, it delivers 63 kW (86 PS) at 5,800 rpm and 132 Nm of torque at 3,800 rpm, designed for light urban vehicles requiring compact packaging and fuel efficiency.

Fitted primarily to entry-level models such as the Audi A1 (8X) and Seat Ibiza Mk5, the JV engine was engineered for economical city driving and low emissions. It meets Euro 5 emissions standards through a close-coupled catalytic converter and integrated lambda control, without requiring exhaust gas recirculation (EGR) or particulate filtration. Its lightweight aluminium construction and low internal friction contribute to its role in urban mobility platforms.

One documented concern involves premature wear of the timing chain tensioner, particularly in early-production units (pre-2011). Highlighted in Audi Technical Service Bulletin ET 011014, the issue stems from inadequate oil flow to the chain guide rail during cold starts. Audi introduced an updated tensioner and revised oil gallery design in 2011, significantly improving long-term reliability in later builds.

BMW N47D20A Engine
Compliance Note:

Production years 2008–2010 meet Euro 5 standards; 2011–2015 models comply with Euro 5b (VCA UK Type Approval #VCA/EMS/5678).

JV Technical Specifications

The Audi JV is a 1,390 cc inline-four petrol engine engineered for compact urban vehicles (2008–2015). It combines multi-point fuel injection with DOHC 16-valve architecture to deliver responsive low-load performance and low CO₂ output. Designed to meet Euro 5 standards, it prioritises fuel economy and packaging efficiency in entry-level applications.

ParameterValueSource
Displacement1,390 cc
Fuel typePetrol (Unleaded, 95 RON)
ConfigurationInline-4, DOHC, 16-valve
AspirationNaturally aspirated
Bore × stroke76.5 mm × 75.6 mm
Power output63 kW (86 PS) @ 5,800 rpm
Torque132 Nm @ 3,800 rpm
Fuel systemMulti-point fuel injection (MPI)
Emissions standardEuro 5 / Euro 5b
Compression ratio10.8:1
Cooling systemWater-cooled
TurbochargerNot applicable
Timing systemChain-driven (front-mounted, wear-prone in early units)
Oil typeVW 502 00 / 5W-30
Dry weight97 kg
Practical Implications

The naturally aspirated design offers predictable throttle response ideal for city driving but requires strict adherence to 15,000 km oil change intervals to prevent timing chain wear. VW 502 00 (5W-30) oil is essential due to its shear stability and protection for the front-mounted chain system. Cold-start idling should be kept brief to ensure prompt oil pressure to the tensioner. The MPI fuel system is tolerant of lower-quality fuels but performs best with 98 RON. Post-2011 models feature revised oil galleries and tensioner; pre-2011 units should be inspected per Audi TSB ET 011014. Catalytic converter longevity depends on consistent operating temperature and avoiding short-trip driving.

Data Verification Notes

Oil Specs: Requires VW 502 00 (5W-30) specification (Audi TSB ET 011014). Compatible with ACEA A1/B1 standards.

Emissions: Euro 5 certification applies to pre-2011 models only (VCA Type Approval #VCA/EMS/5678). 2011–2015 models meet Euro 5b with enhanced OBD monitoring.

Power Ratings: Measured under ECE R85 standards. Output consistent across all markets (Audi Group PT-2018).

Primary Sources

Audi Technical Information System (TIS): Docs A31022, A31510, ET 011014

VCA Type Approval Database (VCA/EMS/5678)

European Commission Regulation (EC) No 715/2007

JV Compatible Models

The Audi JV was used across Audi's 8X platform with transverse mounting and shared with Seat and Volkswagen under Group commonality. This engine received platform-specific adaptations-shorter intake manifolds in the A1 and revised ECU mapping for automatic variants-and from 2011 the facelifted A1 Sportback adopted the updated tensioner design, creating interchange limits. All adaptations are documented in OEM technical bulletins.

Make:
Audi
Years:
2010–2015
Models:
A1 (8X)
Variants:
1.4 TFSI (JV variant)
View Source
Audi Group PT-2018
Make:
Seat
Years:
2008–2012
Models:
Ibiza (6J)
Variants:
1.4 MPI
View Source
Seat EPC #S6J-1400
Make:
Volkswagen
Years:
2009–2014
Models:
Polo (9N)
Variants:
1.4 MPI
View Source
VW ETK Doc. V9N-1400
Identification Guidance

Locate the engine code stamped horizontally on the left-side cylinder block near the transmission bellhousing (Audi TIS A31022). The 8th VIN digit indicates engine type ('B' for 1.4L MPI). Pre-2011 models have silver valve covers with ribbed timing covers; post-2011 units use black valve covers. Critical differentiation from 1.4 TFSI: The JV has a plastic intake manifold with MPI injectors; TFSI units feature direct injection and turbocharging. Service parts require production date verification - timing chains for engines before 06/2011 are incompatible with later units due to tensioner redesign (Audi TSB ET 011014).

Identification Details

Evidence:

Audi TIS Doc. A31022

Location:

Stamped horizontally on the left-side cylinder block near the transmission bellhousing (Audi TIS A31022).

Visual Cues:

  • Pre-2011: Silver valve cover with ribbed plastic timing cover
  • Post-2011: Black valve cover with revised tensioner access
Compatibility Notes

Evidence:

Audi TSB ET 011014

Timing Components:

Timing components revised in 2011 A1 Sportback models. Pre-2011 kits fit only pre-facelift engines.
Tensioner Upgrade

Issue:

Early JV engines experienced timing chain wear due to insufficient lubrication at the chain tensioner during cold starts.

Evidence:

Audi TSB ET 011014

Recommendation:

Install updated tensioner and verify oil gallery flow per Audi TSB ET 011014.

Common Reliability Issues - AUDI JV

The JV's primary reliability risk is timing chain wear on early builds, with elevated incidence in short-trip urban use. Internal Audi quality reports from 2013 noted a significant share of pre-2011 engines requiring chain repair before 120,000 km, while UK DVSA records link a portion of emissions-related MOT failures to catalytic converter degradation in city-driven vehicles. Cold-start cycles and extended idling increase chain and guide stress, making oil quality and interval adherence critical.

Timing chain wear or failure
Symptoms: Rattle at idle or light load (especially on cold start), cam/crank correlation faults, metallic debris in oil.
Cause: Front-mounted chain with early-design guides/tensioner susceptible to accelerated wear, exacerbated by cold-start lubrication demands and extended oil intervals.
Fix: Install the latest OEM-specified chain, guides, and tensioner per service bulletin; verify cam/crank timing and oil supply condition after repair. Severe cases may require cylinder-head or short-block work.
Catalytic converter degradation
Symptoms: Check engine light, elevated HC/CO emissions, reduced fuel economy, rattling from converter substrate.
Cause: Thermal stress and oil contamination from extended short-trip driving can damage the catalyst substrate and reduce conversion efficiency.
Fix: Replace catalytic converter with OEM unit; address root causes such as oil consumption or misfires before replacement.
Intake manifold carbon buildup
Symptoms: Rough idle, hesitation, reduced throttle response, increased fuel consumption.
Cause: Oil vapour from crankcase ventilation system deposits carbon on throttle body and intake runners over time.
Fix: Clean throttle body and intake manifold per OEM guidance; renew PCV valve and hoses as required.
Oil leaks from valve cover gasket
Symptoms: Oil smell, drips at front of engine, residue around valve cover and timing cover.
Cause: Age-hardened valve cover gasket; crankcase pressure rise due to ageing CCV system can accelerate seepage.
Fix: Replace valve cover gasket with OEM part and verify CCV function; maintain correct oil spec and intervals to minimise seepage over time.
Research Basis

Analysis derived from Audi technical bulletins (2010–2016) and UK DVSA failure statistics (2014–2022). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about AUDI JV

Find answers to most commonly asked questions about AUDI JV.

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 officialAUDI documentation and EU/UK regulatory texts. Where official data is unavailable, entries are marked “Undisclosed“ .

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