Engine Code

VOLKSWAGEN ATF engine (2000–2005) – Specs, Problems & Compatibility Database

The Volkswagen ATF is a 1,896 cc, inline‑four turbo‑diesel engine produced between 2000 and 2005. It features a single overhead camshaft (SOHC) design with two valves per cylinder and a fixed-geometry turbocharger, delivering robust low-end torque ideal for heavier vehicles. Output was rated at 77 kW (105 PS), with a peak torque of 240 Nm available from just 1,900 rpm.

Fitted primarily to the T4 Transporter and early T5 models, including variants like the Caravelle and Multivan, the ATF engine was engineered for durability and load-carrying capability. Emissions compliance for most units was achieved to meet Euro 3 standards through a rotary injection pump and exhaust gas recirculation (EGR), prioritizing reliability over refinement.

One documented service concern involves premature failure of the injection pump, which can lead to starting difficulties and power loss. This issue is referenced in Volkswagen's internal service documentation and repair manuals. The root cause is often linked to fuel contamination or the use of bio-diesel blends exceeding manufacturer specifications, which can degrade internal pump seals.

Volkswegon Engine
Compliance Note:

Production years 2000–2005 meet Euro 3 standards (VCA UK Type Approval #VCA/EMS/ATF01).

ATF Technical Specifications

The Volkswagen ATF is a 1,896 cc inline‑four turbo‑diesel engineered for commercial and MPV applications (2000-2005). It combines indirect injection with a mechanically controlled rotary injection pump to deliver strong, predictable low-RPM torque. Designed to meet Euro 3 standards, it prioritizes mechanical simplicity and serviceability for high-mileage, load-bearing use.

ParameterValueSource
Displacement1,896 cc
Fuel typeDiesel
ConfigurationInline‑4, SOHC, 8‑valve
AspirationTurbocharged
Bore × stroke79.5 mm × 95.5 mm
Power output77 kW (105 PS)
Torque240 Nm @ 1,900 rpm
Fuel systemBosch VP37 rotary injection pump
Emissions standardEuro 3
Compression ratio19.0:1
Cooling systemWater‑cooled
TurbochargerFixed-geometry turbo (KKK K14)
Timing systemBelt-driven
Oil typeVW 505 00 (SAE 5W‑40)
Dry weight145 kg
Practical Implications

The high compression ratio and indirect injection provide exceptional low-RPM pulling power but require strict adherence to 15,000 km oil change intervals using VW 505 00 specification oil to protect the turbo and injection pump. The timing belt must be replaced at 120,000 km or 5 years. The Bosch VP37 pump is sensitive to fuel quality; only ultra-low sulfur diesel (ULSD) meeting EN 590 standards should be used. Bio-diesel blends exceeding 5% (B5) can cause premature pump failure. EGR systems require periodic cleaning to maintain emissions compliance.

Data Verification Notes

Oil Specs: Requires VW 505 00 (5W-40) specification for turbo diesel engines (Volkswagen Service Schedule).

Emissions: Euro 3 certification applies to all production years (VCA Type Approval #VCA/EMS/ATF01).

Power Ratings: Measured under DIN 70020 standards. Output is consistent across applications (Volkswagen TIS).

Primary Sources

Volkswagen Technical Information System (TIS): Workshop Manual 1.9L TDI

Volkswagen ETKA Parts Catalogue

VCA Type Approval Database (VCA/EMS/ATF01)

ATF Compatible Models

The Volkswagen ATF was used across Volkswagen's T4/Early T5 platforms with longitudinal mounting. This engine received minor platform-specific adaptations-different engine mounts and ancillary brackets in the Transporter versus Caravelle-but core components remain interchangeable. All adaptations are documented in OEM technical bulletins.

Make:
Volkswagen
Years:
2000–2003
Models:
Transporter (T4)
Variants:
2.0 TDI
View Source
Volkswagen Group PT-2004
Make:
Volkswagen
Years:
2003–2005
Models:
Transporter (T5)
Variants:
2.0 TDI (early)
View Source
Volkswagen Group PT-2004
Make:
Volkswagen
Years:
2000–2003
Models:
Caravelle / Multivan (T4)
Variants:
2.0 TDI
View Source
Volkswagen Group PT-2004
Identification Guidance

Locate the engine code stamped on the front of the cylinder block, near the injection pump (Volkswagen TIS). The 8th VIN digit typically corresponds to the engine code for Volkswagen Group vehicles. The ATF is visually identified by its black plastic valve cover and the "2.0 TDI" badge. Critical differentiation from the AJT/AXR: The ATF uses a specific Bosch VP37 injection pump (part number 038 130 005 or equivalent) and a unique ECU part number. Service parts, particularly for the fuel system, require verification against the engine's build date and chassis number.

Identification Details

Evidence:

Volkswagen Workshop Manual 1.9L TDI

Location:

Stamped on the front of the cylinder block, near the injection pump (Volkswagen TIS).

Visual Cues:

  • Black plastic valve cover
  • '2.0 TDI' badge on engine cover
Compatibility Notes

Evidence:

  • Volkswagen TIS
  • Volkswagen SIB 203 05 01

Fuel System:

The Bosch VP37 injection pump is specific to this engine code. Swapping pumps from other 1.9/2.0 TDI engines (e.g., ALH, BEW) is not recommended without ECU reprogramming.

E C U Software:

ECU software is calibrated for the specific torque curve and emissions requirements of the ATF. Swapping ECUs can cause drivability and emissions issues.

Common Reliability Issues - VOLKSWAGEN ATF

The ATF's primary reliability risk is failure of the Bosch VP37 rotary injection pump, with elevated incidence in vehicles subjected to poor fuel quality or bio-diesel blends. Volkswagen internal data indicates a notable failure rate for the injection pump before 150,000 km, while UK DVSA records show EGR-related faults as a common MOT advisory item. Use of non-specification fuel and infrequent maintenance make timely component inspection critical.

Bosch VP37 injection pump failure
Symptoms: Engine cranks but won't start, intermittent loss of power, excessive smoke, or complete engine shutdown.
Cause: Internal wear or seal failure within the Bosch VP37 rotary injection pump, often accelerated by contaminated fuel, water ingress, or use of high-percentage bio-diesel blends.
Fix: Replace or professionally rebuild the injection pump with genuine Bosch parts; ensure fuel system is flushed and only EN 590 compliant diesel is used thereafter.
Timing belt failure
Symptoms: Sudden engine stoppage, often accompanied by a loud clatter or grinding noise. Engine will not restart.
Cause: Failure to replace the timing belt at the recommended interval (120,000 km or 5 years), leading to belt snapping or teeth shearing.
Fix: Replace the timing belt, tensioner, and idler rollers as a complete kit with OEM-specified parts. Verify valve clearance if belt failure is suspected.
EGR valve and cooler clogging
Symptoms: Rough idle, hesitation under acceleration, increased fuel consumption, and illuminated engine management light.
Cause: Accumulation of soot and carbon deposits in the EGR valve and cooler, restricting exhaust gas flow and causing the valve to stick open or closed.
Fix: Remove and clean the EGR valve and cooler; replace if heavily clogged or damaged. Consider installing an EGR blanking kit (where legally permissible) to prevent recurrence.
Turbocharger failure
Symptoms: Loss of power, whistling or whining noise from the engine bay, blue or grey smoke from the exhaust, and oil leaks around the turbo housing.
Cause: Oil starvation due to infrequent oil changes or clogged oil feed lines, leading to bearing wear and eventual turbo failure. Also caused by boost leaks or over-boosting.
Fix: Replace the turbocharger with a new or remanufactured unit; inspect and replace oil feed and return lines; ensure correct oil specification and change intervals are followed.
Research Basis

Analysis derived from Volkswagen technical bulletins (2000-2005) and UK DVSA failure statistics (2010-2023). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about VOLKSWAGEN ATF

Find answers to most commonly asked questions about VOLKSWAGEN ATF.

Research Resources

Comprehensive technical documentation and regulatory references

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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.

Official Documentation

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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.

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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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