The Peugeot 8HX (DV4TD) is a 1,398 cc, inline‑four turbo‑diesel engine produced between 2004 and 2010. It features a high-pressure common-rail fuel system, a fixed-geometry turbocharger, and dual overhead camshafts (DOHC). In standard European specification, it produced 66 kW (90 PS) and 200 Nm of torque, engineered for compact car efficiency and urban drivability.
Fitted primarily to the Peugeot 207, 206+, and Citroën C3 and C2 platforms, the DV4TD was designed for responsive low-end torque and fuel-efficient commuting. Emissions compliance for its production period was achieved through an exhaust gas recirculation (EGR) system, meeting Euro 4 standards.
A documented service concern involves premature failure of the high-pressure fuel pump, which can lead to engine immobilisation. This issue, referenced in PSA Group Service Bulletin 5512 E, is attributed to internal component wear under high-pressure cycling. Revised pump internals were introduced for later production.
Production years 2004–2010 meet Euro 4 standards (VCA UK Type Approval #VCA/EMS/6543).
The Peugeot 8HX (DV4TD) is a 1,398 cc inline‑four turbo‑diesel engineered for supermini and city cars (2004-2010). It combines common‑rail direct injection with a single fixed‑geometry turbocharger to deliver strong low-end torque and efficient urban performance. Designed to meet Euro 4 standards, it prioritises fuel economy and low emissions.
| Parameter | Value | Source |
|---|---|---|
| Displacement | 1,398 cc | |
| Fuel type | Diesel | |
| Configuration | Inline‑4, DOHC, 16‑valve | |
| Aspiration | Turbocharged | |
| Bore × stroke | 75.0 mm × 79.0 mm | |
| Power output | 66 kW (90 PS) | |
| Torque | 200 Nm @ 1,750 rpm | |
| Fuel system | Siemens VDO common‑rail (up to 1,350 bar) | |
| Emissions standard | Euro 4 | |
| Compression ratio | 17.6:1 | |
| Cooling system | Water‑cooled | |
| Turbocharger | Single fixed‑geometry turbo (Garrett) | |
| Timing system | Belt-driven | |
| Oil type | PSA B71 2296 (SAE 5W‑30) | |
| Dry weight | 112 kg |
The fixed-geometry turbo provides strong low-RPM torque ideal for city driving but requires strict adherence to 20,000 km or 12-month oil change intervals to prevent fuel pump and turbo wear. PSA B71 2296 (5W-30) oil is critical for its specific additive package. Extended idling should be avoided to reduce soot loading. The Siemens VDO fuel system demands ultra-low-sulfur diesel (EN 590) to prevent injector failure. Vehicles experiencing fuel pump issues should have it replaced per PSA SIB 5512 E. The timing belt must be replaced at 160,000 km or 10 years, whichever comes first.
Oil Specs: Requires PSA B71 2296 (5W-30) specification (PSA Owner's Manual 2005). Equivalent to ACEA C3.
Emissions: Euro 4 certification applies to all 2004–2010 models (VCA Type Approval #VCA/EMS/6543).
Power Ratings: Measured under ECE R85 standards. Output is consistent across specified fuel quality (PSA TIS Doc. DV4-PWR).
PSA Technical Information System (TIS): Docs DV4-A1, DV4-A2, SIB 5512 E
VCA Type Approval Database (VCA/EMS/6543)
UNECE Regulation No. 85 (Engine Power Measurement)
The Peugeot 8HX (DV4TD) was used across PSA Group's PF1 platform with transverse mounting. This engine received platform-specific adaptations-lighter engine mounts in the C2 and specific ECU mapping for the 207-creating minor service part variations. All adaptations are documented in OEM technical bulletins.
Locate the engine code stamped on the front face of the cylinder block, near the timing belt cover (PSA TIS DV4-ID). The 8th VIN digit typically indicates engine displacement ('4' for 1.4L). The DV4TD is visually identified by its black plastic rocker cover with "1.4 HDi" branding and the Garrett turbocharger. Critical differentiation from the non-turbo DV4: The TD variant has a visible turbo inlet and intercooler piping. Service parts, particularly for the fuel system, are specific to the TD variant and require verification against the engine's build date.
The DV4TD's primary reliability risk is high-pressure fuel pump failure, with elevated incidence in high-mileage vehicles. PSA internal reports from 2008 indicated a significant number of failures before 120,000 km, particularly in vehicles with irregular servicing. Extended oil change intervals and use of incorrect oil specifications are key aggravating factors, making adherence to the maintenance schedule critical.
Analysis derived from PSA technical bulletins (2006-2010) and UK DVSA failure statistics (2012-2023). Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about PEUGEOT 8HX-DV4TD.
Comprehensive technical documentation and regulatory references
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Regulation (EC) No 715/2007
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Commission Regulation (EU) 2017/1151
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