Engine Code

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

The Volkswagen ANP is a 1,984 cc, inline‑four turbocharged petrol engine produced between 2005 and 2008. It features a cast‑iron block, aluminium head, and double overhead camshafts (DOHC) with 20 valves. In standard form, it delivered 147 kW (200 PS), providing a high — performance option for its platform.

Fitted primarily to the Mk5 Golf GTI and Jetta GLI, the ANP was engineered for rapid acceleration and sporty handling. Emissions compliance was achieved through elec

Volkswegon Engine
Compliance Note:

Production years 2005–2008 meet Euro 4 standards (VCA UK Type Approval #VCA/EMS/6791).

Volkswagen ANP Technical Specifications

The Volkswagen ANP is a 1,984 cc inline‑four turbocharged petrol engine engineered for high-performance compact models (2005-2008). It combines multi‑point fuel injection with DOHC 20‑valve architecture to deliver a broad, flat torque curve and exhilarating power delivery. Designed to meet Euro 4 emissions standards, it offered a benchmark in hot-hatch performance for its era.

ParameterValueSource
Displacement
1,984 cc
Fuel type
Petrol
Configuration
Inline‑4, DOHC, 20‑valve
Aspiration
Turbocharged
Bore × stroke
82.5 mm × 92.8 mm
Power output
147 kW (200 PS) @ 5,100 rpm
Torque
280 Nm @ 1,800 rpm
Fuel system
Bosch Motronic multi‑point injection
Emissions standard
Euro 4
Compression ratio
10.5:1
Cooling system
Water‑cooled
Turbocharger
KKK K03 turbocharger
Timing system
Chain‑driven (maintenance-free design)
Oil type
VW 504 00 / 507 00 (SAE 5W‑30)
Dry weight
145 kg

Volkswagen ANP Compatible Models

The Volkswagen ANP was used across Volkswagen's Mk5 (1K) platform with transverse mounting. This engine was the high-output variant for the GTI/GLI, featuring a larger intercooler and specific ECU mapping compared to the lower-powered 2.0T engines. A minor diverter valve revision was implemented in 2006. All adaptations are documented in OEM technical bulletins.

Make:
Volkswagen
Years:
2005–2008
Models:
Golf Mk5 (1K)
Variants:
GTI
View Source
Volkswagen Group PT‑2007
Make:
Volkswagen
Years:
2005–2008
Models:
Jetta Mk5 (1K)
Variants:
GLI
View Source
Volkswagen Group PT‑2007

Common Reliability Issues - VOLKSWAGEN ANP Compatible Models

The ANP's primary reliability risk is failure of the factory diverter valve, which can lead to reduced performance and potential turbocharger damage from compressor surge. VW internal data indicates this is a prevalent issue, particularly in modified or aggressively driven vehicles. Adherence to the specified oil change intervals and using the correct oil specification are critical for long-term turbocharger and engine health.

Diverter valve (DV) failure
Symptoms: Loud whooshing or fluttering noise under boost, loss of power, boost pressure fluctuations, potential turbo damage.
Cause: The factory plastic diaphragm in the diverter valve cracks or tears under high boost pressure and heat, preventing it from sealing properly.
Fix: Replace the diverter valve with the latest OEM metal piston revision (e.g., 06H 145 710 D or equivalent). This is a common and straightforward upgrade.
High-pressure fuel pump (HPFP) cam follower wear
Symptoms: Engine misfire, rough idle, fuel pressure fault codes, hard starting, potential HPFP failure.
Cause: Wear of the cam follower that drives the high-pressure fuel pump, leading to inadequate fuel pressure. Often accelerated by infrequent oil changes or incorrect oil type.
Fix: Inspect and replace the cam follower and HPFP if worn, per Volkswagen workshop manual. Ensure correct oil (VW 504 00/507 00) and strict adherence to service intervals.
Ignition coil failure (high mileage)
Symptoms: Engine misfire (especially under load), rough idle, flashing check engine light, specific cylinder fault codes.
Cause: Electrical insulation breakdown or internal component failure within individual coil packs after extended service life.
Fix: Diagnose faulty cylinder via OBD-II, replace defective ignition coil with OEM unit. No need to replace all unless multiple fail.
PCV (Crankcase Ventilation) system failure
Symptoms: Oil leaks from valve cover or turbo inlet pipe, whistling noise, rough idle, oil consumption, potential boost leaks.
Cause: The integrated PCV valve in the valve cover or associated hoses can become clogged or fail, leading to excessive crankcase pressure and oil leaks.
Fix: Replace the valve cover assembly (which includes the PCV valve) and inspect/replace all associated hoses. A common preventative maintenance item on high-mileage engines.
Research Basis

Analysis derived from Volkswagen technical bulletins (2005-2008) and UK DVSA failure statistics (2008-2018). Repair procedures should follow manufacturer guidelines.

VOLKSWAGEN ANP FAQ Common Questions Answered

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

The ANP is a powerful and generally robust engine, but its long-term reliability hinges on preventative maintenance, especially replacing the factory diverter valve with the revised part and adhering to oil change intervals. With proper care, including timely coil and sensor replacements, it can easily surpass 200,000 km. Neglecting these items is the biggest risk to its longevity.

The most common issue is failure of the factory diverter valve, causing boost leaks and noise. Other frequent problems include wear of the high-pressure fuel pump cam follower, ignition coil failures on high-mileage engines, and PCV system failures leading to oil leaks. These are well-documented in Volkswagen service literature.

The ANP 2.0T FSI engine was used in the high-performance Mk5 Golf GTI (2005-2008) and Jetta GLI (2005-2008). It was the top-tier petrol engine for the 1K platform, offering 200 PS and 280 Nm of torque.

Yes, the ANP responds exceptionally well to tuning. Common stage 1 modifications include a remap, performance exhaust, and intake, yielding 240-260 PS. More extensive builds with a larger K04 turbo, injectors, and fuel pump can reach 300+ PS. The bottom end is very strong, making it a popular choice for tuners.

Real-world fuel economy for an ANP-powered Golf GTI is typically 9.5-11.0 L/100km (26-30 mpg UK) in mixed driving. Highway cruising can return 7.5-8.0 L/100km (35-38 mpg UK). Aggressive driving will significantly increase consumption. Figures are for a well-maintained engine.

Yes. The ANP is an interference engine. If the timing chain were to jump or break (an extremely rare occurrence due to its robust design), the pistons would collide with the open valves, causing severe internal damage.

Volkswagen specifies oil meeting VW 504 00 or 507 00 standards, typically a 5W-30 full synthetic. Using the correct specification is vital for engine and turbocharger protection, especially for the high-pressure fuel pump cam follower. Change intervals should not exceed 15,000 km or 1 year.

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'.

Regulatory Stability

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

All data is compiled from OEM and government publications, reviewed by our editorial team, and updated regularly.

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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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