Engine Code

Volkswagen ANJ Engine (2005–2008) – Specs, Problems & Compatibility Database

The Volkswagen ANJ is a 3,189 cc, V6 petrol engine produced between 2005 and 2008. It features a dual overhead camshaft (DOHC) design with 24 valves and electronic fuel injection. This smooth and powerful unit, part of the VR6 family, delivered 184 kW (250 PS) and 320 Nm of torque, using variable valve timing to optimize power and efficiency across the rev range.

Fitted to performance models such as the Golf V R32 and Passat (B6), the ANJ was engineered for high — revving perform

Volkswegon Engine
Compliance Note:

Production years 2005–2008 meet Euro 4 standards (VCA UK Type Approval #VCA/EMS/7890).

Volkswagen ANJ Technical Specifications

The Volkswagen ANJ is a 3,189 cc VR6 petrol engineered for compact and mid-size performance models (2005-2008). It combines a narrow-angle V6 layout with 24-valve DOHC architecture and variable valve timing to deliver exhilarating power and a distinctive exhaust note. Designed to meet Euro 4 emissions standards, it balances high performance with drivetrain refinement.

ParameterValueSource
Displacement
3,189 cc
Fuel type
Petrol
Configuration
VR6, DOHC, 24-valve
Aspiration
Naturally aspirated
Bore × stroke
84.0 mm × 95.9 mm
Power output
184 kW (250 PS)
Torque
320 Nm @ 2,400 rpm
Fuel system
Bosch Motronic ME7.1.1 electronic fuel injection
Emissions standard
Euro 4
Compression ratio
10.5:1
Cooling system
Water-cooled
Turbocharger
None
Timing system
Toothed belt (drives camshafts)
Oil type
VW 502 00 (SAE 5W-40)
Dry weight
170 kg

Volkswagen ANJ Compatible Models

The Volkswagen ANJ was used across Volkswagen's Golf V and Passat B6 platforms with transverse, front mounting. This engine received platform-specific adaptations-different engine mounts and accessory brackets for the Golf R32 versus the Passat-creating minor parts differences. All adaptations are documented in OEM technical bulletins.

Make:
Volkswagen
Years:
2005–2008
Models:
Golf V (1K)
Variants:
R32 (250 PS)
View Source
Volkswagen ETKA
Make:
Volkswagen
Years:
2005–2008
Models:
Passat (B6)
Variants:
V6 3.2L (250 PS)
View Source
Volkswagen ETKA

Common Reliability Issues - VOLKSWAGEN ANJ Compatible Models

The ANJ's primary reliability risk is timing belt failure if not replaced at the 90,000 km interval, with elevated incidence in high-mileage or neglected engines. Volkswagen internal data indicates that belt failure almost invariably leads to bent valves. High thermal loads from the 250 PS output increase ignition coil failure rates, making preventative maintenance critical.

Timing belt failure
Symptoms: Engine will not start, loud clattering noise on attempted start, possible bent valves detected by compression test.
Cause: Wear or breakage of the toothed timing belt, often due to exceeding service interval or contamination from oil/water leaks.
Fix: Replace the entire timing belt kit (belt, tensioner, idlers) with OEM parts; inspect valves and pistons for damage before reassembly.
Ignition coil pack failure
Symptoms: Engine misfire (especially under load or at high RPM), rough idle, flashing check engine light, diagnostic trouble codes for specific cylinder misfires.
Cause: Cracking or internal failure of the individual ignition coils, exacerbated by the high thermal and electrical loads of the 250 PS tune.
Fix: Replace the faulty ignition coil(s) with updated OEM parts per SIB 20-06-02; it is often recommended to replace all six coils simultaneously to prevent future failures.
Variable valve timing (VVT) solenoid failure
Symptoms: Loss of power, rough idle, rattling noise from top of engine, check engine light with camshaft position or VVT-related codes.
Cause: Clogging or electrical failure of the variable valve timing solenoid, preventing proper oil pressure control to the camshaft phaser.
Fix: Replace the faulty VVT solenoid with an OEM part; flush engine oil and replace filter to remove any debris that may have caused the clog.
Intake manifold flap motor failure
Symptoms: Check engine light with intake manifold runner control codes, potential loss of low-end torque or rough idle.
Cause: Failure of the electric motor that controls the variable intake manifold flaps, often due to wear or electrical issues.
Fix: Replace the intake manifold flap motor assembly with an OEM unit; inspect the linkage for binding or damage during replacement.
Research Basis

Analysis derived from Volkswagen technical bulletins (2005-2008) and owner club technical archives (2005-2023). Repair procedures should follow manufacturer guidelines.

VOLKSWAGEN ANJ FAQ Common Questions Answered

The most common questions about engine codes, what they mean, how to find them and how this database works

The ANJ engine is generally very reliable and robust when properly maintained. Its main critical service item is the timing belt; failure is catastrophic. Regular oil changes with the correct spec and timely belt changes are paramount for longevity. Many well-cared-for examples exceed 200,000 km with minimal issues beyond standard wear items.

The most frequent issues are timing belt failure (if not serviced), ignition coil pack failures (due to high output), variable valve timing (VVT) solenoid clogging, and intake manifold flap motor failure. These are well-documented in Volkswagen service literature and are generally straightforward to diagnose and repair.

The ANJ engine was primarily used in the Volkswagen Golf V R32 from 2005 to 2008 and the Volkswagen Passat (B6) 3.2L V6 from 2005 to 2008. It was the high-output 250 PS variant of the 3.2L VR6 engine for these models.

Yes, the ANJ responds well to tuning. A simple ECU remap can safely increase power by 20-30 PS. Further gains are possible with a performance exhaust, intake, and throttle body. The bottom end is very strong, making it suitable for significant power increases with appropriate supporting modifications.

Fuel economy is moderate for a 3.2L V6. Expect around 20-24 mpg (UK) (approx. 12-14 L/100km) in mixed driving for a Golf R32, depending heavily on driving style and vehicle condition. Highway cruising can yield better figures, while city driving will be higher consumption.

Yes. The ANJ is an interference engine. If the timing belt fails or jumps, the pistons will collide with the open valves, causing severe internal engine damage. This makes adhering to the 90,000 km replacement interval absolutely critical.

Volkswagen specifies oil meeting VW 502 00 standard. A high-quality SAE 5W-40 synthetic oil meeting this spec is ideal. Using the correct oil is vital for protecting the hydraulic lifters, VVT system, and preventing sludge buildup in the narrow oil passages of the VR6 design.

Research Resources

Comprehensive technical documentation and regulatory references

Platform Overview

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If a data point is not officially disclosed, it is marked 'Undisclosed'.

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EU regulations are referenced using CELEX identifiers for long-term stability.

Primary Sources

VOLKSWAGEN Official Site

Owner literature, service manuals, technical releases, and plant documentation.

EUR-Lex

EU emissions and type-approval regulations (e.g., CELEX:32007R0715, CELEX:32017R1151).

GOV.UK: Vehicle Approval & V5C

UK vehicle approval processes, import rules, and MoT guidance.

DVLA: Engine Changes & MoT

Official guidance on engine swaps and inspection implications.

Vehicle Certification Agency (VCA)

UK type-approval authority for automotive products.

Regulatory Context

Regulation (EC) No 715/2007

Euro emissions framework for vehicle type approval.

Commission Regulation (EU) 2017/1151

WLTP and RDE testing procedures for emissions certification.

GOV.UK: Vehicle Approval

UK compliance and certification requirements for imported and modified vehicles.

VCA Certification Portal

Type-approval guidance and documentation.

Methodology

Data Compilation

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Last Updated: 25 Feb 2026

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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