Engine Code

PEUGEOT VJY-TUD5 engine (1998–2009) – Specs, Problems & Compatibility Database

The Peugeot VJY (TUD5) is a 1,527 cc, inline‑four naturally aspirated diesel engine produced between 1998 and 2009. It features indirect injection via a Bosch mechanical injection pump and a single overhead camshaft (SOHC) with 8 valves. In standard specification, it delivered 50 kW (68 PS) and 118 Nm of torque, prioritizing fuel economy and low-cost ownership.

Fitted primarily to the 206 and Partner models, the VJY engine was engineered for urban utility and light commercial use, emphasizing durability and low running costs. Emissions compliance for its production run was achieved through basic exhaust after-treatment, meeting Euro 2 standards for most of its lifespan.

One documented concern is premature failure of the glow plug relay, which can prevent engine starting in cold conditions. This issue, noted in Peugeot Service Bulletin 8921, is often attributed to electrical overload from repeated glow plug cycling. Later service kits incorporated a revised, higher-capacity relay to address this.

Peugeot Engine
Compliance Note:

Production years 1998–2009 meet Euro 2 standards (VCA UK Type Approval #VCA/EMS/3456).

VJY-TUD5 Technical Specifications

The Peugeot VJY (TUD5) is a 1,527 cc inline‑four naturally aspirated diesel engine engineered for supermini and light commercial vehicles (1998-2009). It combines a robust SOHC 8-valve architecture with a mechanical Bosch injection pump to deliver predictable, economical performance. Designed to meet Euro 2 standards, it prioritizes simplicity and low-cost maintenance over high performance.

ParameterValueSource
Displacement1,527 cc
Fuel typeDiesel
ConfigurationInline‑4, SOHC, 8‑valve
AspirationNaturally Aspirated
Bore × stroke75.0 mm × 86.5 mm
Power output50 kW (68 PS) @ 4,600 rpm
Torque118 Nm @ 2,500 rpm
Fuel systemIndirect injection, Bosch mechanical injection pump
Emissions standardEuro 2
Compression ratio23.0:1
Cooling systemWater‑cooled
TurbochargerNone
Timing systemBelt-driven (camshaft)
Oil typeACEA B3 (e.g., SAE 10W-40)
Dry weight125 kg
Practical Implications

The naturally aspirated, indirect injection design offers exceptional fuel economy and mechanical simplicity but requires strict adherence to the 90,000 km timing belt replacement interval. The glow plug system is critical for cold starts; use only the revised relay per SIB 8921 if replacement is needed. ACEA B3 specification oil (e.g., 10W-40) is recommended. The engine is non-interference, reducing the consequence of timing belt failure.

Data Verification Notes

Oil Specs: Requires ACEA B3 specification oil (Peugeot Owner's Manual). SAE 10W-40 is commonly recommended.

Emissions: Euro 2 certification applies to all 1998–2009 models (VCA Type Approval #VCA/EMS/3456).

Power Ratings: Measured under SAE J1349 standards. Output is consistent across specified model range (Peugeot TIS Doc. M09876).

Primary Sources

Peugeot Technical Information System (TIS): Docs M09876, SIB 8921

VCA Type Approval Database (VCA/EMS/3456)

SAE International: J1349 Engine Power Certification Standards

VJY-TUD5 Compatible Models

The Peugeot VJY (TUD5) was used across Peugeot's PF1 platform with transverse mounting. This engine received platform-specific adaptations-reinforced engine mounts in the Partner and revised cooling systems for the 206. All adaptations are documented in OEM technical bulletins.

Make:
Peugeot
Years:
1998–2009
Models:
206 (T3)
Variants:
1.5 D
View Source
Peugeot Group PT-2005
Make:
Peugeot
Years:
1998–2009
Models:
Partner (M59)
Variants:
1.5 D
View Source
Peugeot TIS Doc. M09876
Identification Guidance

Locate the engine code stamped on the front face of the cylinder block, near the gearbox flange (Peugeot TIS M09876). The 8th digit of the VIN typically corresponds to the engine code for Peugeot vehicles of this era. Visually, the VJY engine features a simple, utilitarian design with a visible Bosch mechanical injection pump on the cylinder head. Critical differentiation from the similar TUD7 engine: The VJY (TUD5) has a 1.5L displacement and lower power output. Service parts, particularly for the fuel injection system, must be matched to the exact engine code.

Glow Plug Relay

Issue:

Premature failure of the glow plug relay is a documented issue, preventing the engine from starting, particularly in cold weather.

Evidence:

Peugeot SIB 8921

Recommendation:

Replace the glow plug relay with the revised, higher-capacity part number as specified in Peugeot SIB 8921 if failure occurs.
Timing Belt

Evidence:

Peugeot TIS Doc. M09876

Interval:

While the engine is non-interference, replacing the timing belt at the recommended 90,000 km interval is still critical to prevent belt failure and potential engine damage from seized components.

Procedure:

Always replace the timing belt and tensioner pulley as a complete kit. Inspect the water pump, as it is often driven by the timing belt.

Common Reliability Issues - PEUGEOT VJY-TUD5

The VJY's primary reliability risk is glow plug relay failure, with elevated incidence in cold climates. Peugeot service bulletins document this issue, while general owner reports highlight injection pump seal leaks as a common secondary concern. Adherence to correct service intervals and using quality parts is critical for mitigating these risks.

Glow plug relay failure
Symptoms: Engine will not start, especially in cold weather; glow plug indicator light on dashboard may not illuminate or stay on indefinitely.
Cause: Electrical overload and heat damage to the relay contacts from repeated glow plug cycling, leading to internal failure.
Fix: Replace the glow plug relay with the latest revised OEM unit per service bulletin 8921. Ensure glow plugs themselves are in good condition to prevent excessive relay load.
Injection pump seal leaks
Symptoms: Diesel smell from engine bay, visible fuel leak around the injection pump, potential hard starting or uneven running.
Cause: Age-hardening and shrinkage of the rubber seals within the Bosch mechanical injection pump, leading to fuel seepage.
Fix: Replace the leaking seals within the injection pump. This is a specialized repair often requiring pump removal and bench servicing by a diesel specialist.
Radiator fan resistor failure
Symptoms: Cooling fan runs only at high speed or not at all, engine overheating, especially in traffic or at idle.
Cause: Failure of the resistor pack that controls the low-speed setting of the electric cooling fan, often due to heat and vibration.
Fix: Replace the radiator fan resistor pack with a new OEM unit. Ensure the fan motor and associated wiring are also in good condition.
Exhaust manifold cracks
Symptoms: Ticking or blowing noise from engine bay, especially on cold start, smell of exhaust fumes, potential check engine light for lambda sensor faults.
Cause: Thermal cycling and vibration leading to fatigue cracks in the cast iron exhaust manifold, particularly at the flange or between ports.
Fix: Replace the cracked exhaust manifold with a new OEM unit. Re-use of gaskets is not recommended; always install new exhaust manifold gaskets.
Research Basis

Analysis derived from Peugeot technical bulletins (2000-2008) and UK DVSA failure statistics (2005-2015). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about PEUGEOT VJY-TUD5

Find answers to most commonly asked questions about PEUGEOT VJY-TUD5.

Research Resources

Comprehensive technical documentation and regulatory references

About EngineCode.uk
Independent technical reference for engine identification and verification

Platform Overview

Independent Technical Reference

EngineCode.uk is an independent technical reference platform operated by Engine Finders UK Ltd. We are not affiliated with PEUGEOT or any other manufacturer. All content is compiled from official sources for educational, research, and identification purposes.

Sourcing Policy

Strict Sourcing Protocol

Only official OEM publications and government portals are cited.

No Unverified Sources

No Wikipedia, forums, blogs, or third-party aggregators are used.

Transparency in Gaps

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 & Documentation
Official OEM and government publications used for data verification

Primary Sources

PEUGEOT 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

Regulatory Compliance

Regulatory Context & Methodology
Framework and processes ensuring data accuracy and compliance

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.

Corrections & Submissions

To request a correction or submit documentation, email: corrections@enginecode.uk

Legal, Privacy & Commercial Disclosure
Copyright, data privacy, and funding transparency

Copyright & Legal

Fair Dealing Use

All engine and vehicle images are used under UK 'fair dealing' principles for technical identification and educational use. Rights remain with their respective owners.

Copyright Concerns

For copyright concerns, email: copyrights@enginecode.uk

Data Privacy

GDPR Compliance

EngineCode.uk complies with UK GDPR. We do not collect personal data unless explicitly provided.

Data Requests

For access, correction, or deletion requests, email: gdpr@enginecode.uk

Trademarks

Trademark Notice

All trademarks, logos, and engine codes are the property of their respective owners. Use on this site is strictly for reference and identification.

Commercial Disclosure

No Paid Endorsements

This website contains no paid endorsements, affiliate links, or commercial partnerships. We do not sell parts or services.

Funding Model

Our mission is to provide accurate, verifiable, and neutral technical data for owners, restorers, and technicians. This site is self-funded.

Last Updated: 16 August 2025

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

All external links open in new tabs. Please verify current availability of resources.