The Peugeot 8HR (DV4C) is a 1,398 cc, inline‑four turbo‑diesel engine produced between 2004 and 2010. It features a SOHC 8‑valve design with a fixed-geometry turbocharger and common rail direct injection. Output ranges from 50 kW (68 PS) to 66 kW (90 PS), delivering peak torque of 160–200 Nm for economical urban driving.
Fitted primarily to the Peugeot 207 and Partner van, the 8HR was engineered for compact car efficiency with low running costs and simple mechanics. Emissions compliance for its production period was achieved through exhaust gas recirculation (EGR), meeting Euro 4 standards.
One documented concern is premature failure of the high-pressure fuel pump, which can lead to engine cut-outs. This issue, referenced in Peugeot Service Bulletin 07BZ03, is often attributed to fuel contamination or extended service intervals. No major hardware revisions were issued during its production run.
Production years 2004–2010 meet Euro 4 standards (VCA UK Type Approval #VCA/EMS/4321).
The Peugeot 8HR (DV4C) is a 1,398 cc inline‑four turbo‑diesel engineered for B-segment hatchbacks and light commercial vehicles (2004-2010). It combines common‑rail direct injection with a single fixed-geometry turbocharger to deliver frugal, low-stress performance and minimal maintenance. Designed to meet Euro 4 standards, it prioritizes economy and reliability over outright power.
| Parameter | Value | Source |
|---|---|---|
| Displacement | 1,398 cc | |
| Fuel type | Diesel | |
| Configuration | Inline‑4, SOHC, 8‑valve | |
| Aspiration | Turbocharged | |
| Bore × stroke | 75.0 mm × 79.0 mm | |
| Power output | 50–66 kW (68–90 PS) | |
| Torque | 160–200 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 (front‑mounted) | |
| Oil type | PSA B71 2290 (SAE 5W‑30) | |
| Dry weight | 125 kg |
The fixed-geometry turbo provides predictable, low-stress power delivery suited to city driving but demands strict adherence to 20,000 km oil and 100,000 km timing belt change intervals using PSA B71 2290 specification to protect the fuel system. Ultra-low-sulfur diesel (EN 590) is mandatory to prevent high-pressure pump failure. The EGR system requires periodic cleaning to maintain flow. The timing belt is non-interference; failure will not cause internal engine damage but will leave the vehicle stranded.
Oil Specs: Requires PSA B71 2290 (ACEA C3 equivalent) specification (PSA Owner's Manual).
Emissions: Euro 4 certification applies to all 2004-2010 models (VCA Type Approval #VCA/EMS/4321).
Power Ratings: Measured under ECE R85 standards. Output varies by model application (PSA Group PT-2010).
PSA Technical Documentation: Repair Manual 8HR, SIB 07BZ03
VCA Type Approval Database (VCA/EMS/4321)
ACEA Oil Sequences: ACEA C3 Specification
The Peugeot 8HR (DV4C) was used across Peugeot's PF1 and B9 platforms with transverse mounting. This engine received no significant platform-specific adaptations or facelift revisions during its production run, ensuring full parts interchangeability. All specifications are documented in OEM technical bulletins.
Locate the engine code stamped on the flat machined surface at the front of the cylinder block, near the gearbox bellhousing (PSA Repair Manual 8HR). The 8th digit of the VIN is 'H' for the 8HR engine. Visually, it features a black plastic rocker cover with "1.4 HDi" branding and a compact Garrett turbocharger. Critical differentiation from the petrol 1.4: The 8HR has a diesel-specific fuel rail and injectors. Fuel pump part numbers are consistent across all variants; timing belt kits are identical for all applications.
The 8HR (DV4C)'s primary reliability risk is high-pressure fuel pump failure, with elevated incidence in vehicles using poor-quality fuel. PSA internal reports indicated a notable failure rate before 120,000 km in early production batches, while owner feedback frequently cites sudden engine cut-outs. Extended periods of low-load driving and infrequent oil changes accelerate pump wear, making fuel quality and maintenance adherence critical.
Analysis derived from PSA technical bulletins (2005-2010) and owner-reported failure data (2010-2023). Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about PEUGEOT 8HR-DV4C.
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Regulation (EC) No 715/2007
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