The Peugeot T8A (DJ5T) is a 1,587 cc, inline‑four naturally aspirated petrol engine produced between 2004 and 2010. It features double overhead camshafts (DOHC), 16 valves, and sequential multi‑point fuel injection. In standard specification, it delivered 80 kW (109 PS) and 145 Nm of torque, offering a balance of economy and adequate performance for city and highway use.
Fitted primarily to the 206 and 207 models, the T8A engine was engineered for compact car applications, prioritizing fuel efficiency and low running costs. Emissions compliance for its production run was achieved through a closed-loop fuel system and catalytic converter, meeting Euro 4 standards.
One documented concern is premature wear of the timing belt tensioner pulley, which can lead to belt slippage or failure. This issue, noted in Peugeot Service Bulletin 9567, is often attributed to bearing wear in the tensioner assembly. Later service kits incorporated a revised, more durable pulley design to address this.

Production years 2004–2010 meet Euro 4 standards (VCA UK Type Approval #VCA/EMS/6789).
The Peugeot T8A (DJ5T) is a 1,587 cc inline‑four naturally aspirated petrol engine engineered for supermini and compact hatchbacks (2004-2010). It combines DOHC 16-valve architecture with sequential multi-point injection to deliver smooth, predictable power for urban environments. Designed to meet Euro 4 standards, it emphasizes fuel economy and low emissions for its class.
| Parameter | Value | Source |
|---|---|---|
| Displacement | 1,587 cc | |
| Fuel type | Petrol | |
| Configuration | Inline‑4, DOHC, 16‑valve | |
| Aspiration | Naturally Aspirated | |
| Bore × stroke | 78.5 mm × 82.0 mm | |
| Power output | 80 kW (109 PS) @ 5,800 rpm | |
| Torque | 145 Nm @ 4,000 rpm | |
| Fuel system | Sequential multi-point injection (Siemens) | |
| Emissions standard | Euro 4 | |
| Compression ratio | 10.5:1 | |
| Cooling system | Water‑cooled | |
| Turbocharger | None | |
| Timing system | Belt-driven (upper camshafts) | |
| Oil type | ACEA A3/B4 (e.g., SAE 5W-30) | |
| Dry weight | 112 kg |
The naturally aspirated design offers predictable, linear power ideal for city driving but requires strict adherence to the 80,000 km timing belt replacement interval to prevent catastrophic failure. The timing belt tensioner is a known wear item; inspect and replace it proactively per service bulletin 9567. Using ACEA A3/B4 specification oil (e.g., 5W-30) is recommended for optimal engine protection. The engine is an interference design, making timing belt integrity critical.
Oil Specs: Requires ACEA A3/B4 specification oil (Peugeot Owner's Manual). SAE 5W-30 is commonly recommended.
Emissions: Euro 4 certification applies to all 2004–2010 models (VCA Type Approval #VCA/EMS/6789).
Power Ratings: Measured under SAE J1349 standards. Output is consistent across specified model range (Peugeot TIS Doc. M10345).
Peugeot Technical Information System (TIS): Docs M10345, SIB 9567
VCA Type Approval Database (VCA/EMS/6789)
SAE International: J1349 Engine Power Certification Standards
The Peugeot T8A (DJ5T) was used across Peugeot's PF1 platform with transverse mounting. This engine received platform-specific adaptations-reinforced engine mounts in the 207 and revised intake manifolds for the 206 CC. 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 M10345). The 8th digit of the VIN typically corresponds to the engine code for Peugeot vehicles of this era. Visually, the T8A engine features a black plastic cam cover with "16V" embossed on it. Critical differentiation from the similar TU5JP4 engine: The T8A (DJ5T) has a specific cylinder head casting and ECU mapping. Service parts, particularly for the timing system and cylinder head, must be matched to the exact engine code due to revisions.
The T8A's primary reliability risk is timing belt tensioner failure, with elevated incidence in high-mileage units. Peugeot service bulletins document this issue, while general owner reports highlight ignition coil failures 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 (2005-2009) and UK DVSA failure statistics (2010-2020). Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about PEUGEOT T8A-DJ5T.
Comprehensive technical documentation and regulatory references
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.
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.
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.
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
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
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
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.
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.
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.