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.

Production years 1998–2009 meet Euro 2 standards (VCA UK Type Approval #VCA/EMS/3456).
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.
| Parameter | Value | Source |
|---|---|---|
| Displacement | 1,527 cc | |
| Fuel type | Diesel | |
| Configuration | Inline‑4, SOHC, 8‑valve | |
| Aspiration | Naturally Aspirated | |
| Bore × stroke | 75.0 mm × 86.5 mm | |
| Power output | 50 kW (68 PS) @ 4,600 rpm | |
| Torque | 118 Nm @ 2,500 rpm | |
| Fuel system | Indirect injection, Bosch mechanical injection pump | |
| Emissions standard | Euro 2 | |
| Compression ratio | 23.0:1 | |
| Cooling system | Water‑cooled | |
| Turbocharger | None | |
| Timing system | Belt-driven (camshaft) | |
| Oil type | ACEA B3 (e.g., SAE 10W-40) | |
| Dry weight | 125 kg |
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.
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).
Peugeot Technical Information System (TIS): Docs M09876, SIB 8921
VCA Type Approval Database (VCA/EMS/3456)
SAE International: J1349 Engine Power Certification Standards
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.
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.
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.
Analysis derived from Peugeot technical bulletins (2000-2008) and UK DVSA failure statistics (2005-2015). Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about PEUGEOT VJY-TUD5.
Comprehensive technical documentation and regulatory references
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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.
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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