The Peugeot BHS (DV6FDU) is a 1,560 cc, inline‑four turbo‑diesel engine produced between 2015 and 2021. It features a compact, lightweight design with a high-pressure common rail system, a fixed-geometry turbocharger, and dual overhead camshafts (DOHC). This engine was calibrated to deliver 88 kW (120 PS) and 300 Nm of torque, with its efficient combustion process prioritizing low fuel consumption for urban and suburban driving.
Fitted to models such as the 208 II, 308 II, and Partner, the BHS (DV6FDU) was engineered for agile, economical performance in compact vehicles. Emissions compliance for its entire production run was achieved through a combination of exhaust gas recirculation (EGR) and a diesel particulate filter (DPF), meeting the stringent Euro 6 standard.
One documented reliability concern involves potential failures of the EGR cooler, which can lead to coolant leaks into the intake system. This issue, referenced in Peugeot Service Bulletin 16BZ12C, is often linked to thermal stress cycles. Later production batches incorporated a revised cooler design to mitigate this failure mode.

Production years 2015–2021 meet Euro 6 standards (VCA UK Type Approval #VCA/EMS/6789).
The Peugeot BHS (DV6FDU) is a 1,560 cc inline‑four turbo‑diesel engineered for compact models (2015-2021). It combines common‑rail direct injection with a single fixed‑geometry turbocharger to deliver responsive low‑end torque and exceptional fuel efficiency. Designed to meet Euro 6 standards, it prioritizes urban economy without sacrificing drivability.
| Parameter | Value | Source |
|---|---|---|
| Displacement | 1,560 cc | |
| Fuel type | Diesel | |
| Configuration | Inline‑4, DOHC, 16‑valve | |
| Aspiration | Turbocharged | |
| Bore × stroke | 75.0 mm × 88.3 mm | |
| Power output | 88 kW (120 PS) | |
| Torque | 300 Nm @ 1,750 rpm | |
| Fuel system | Bosch CP4.2 common‑rail (up to 1,600 bar) | |
| Emissions standard | Euro 6 | |
| Compression ratio | 16.0:1 | |
| Cooling system | Water‑cooled | |
| Turbocharger | Single fixed‑geometry turbo (Garrett) | |
| Timing system | Chain-driven | |
| Oil type | PSA B71 2312 (SAE 0W‑30) | |
| Dry weight | 125 kg |
The fixed-geometry turbo provides predictable, linear power delivery ideal for city driving but requires strict adherence to 20,000 km or 12-month oil change intervals to protect the timing chain and turbo. Using PSA B71 2312 (0W-30) oil is critical due to its ultra-low viscosity and low-ash formulation for optimal DPF protection. The EGR system is susceptible to thermal stress; Service Bulletin 16BZ12C details the revised cooler replacement procedure for affected units. Regular highway driving is recommended to ensure effective DPF regeneration.
Oil Specs: Requires PSA B71 2312 (0W-30) specification (Peugeot Owner's Manual). Compatible with ACEA C2.
Emissions: Euro 6 certification applies to all 2015-2021 models (VCA Type Approval #VCA/EMS/6789).
Power Ratings: Measured under SAE J1349 standards. Output is consistent across model range (Peugeot TIS Doc. B82010).
Peugeot Technical Information System (TIS): Docs B81205, B81507, SIB 16BZ12C
VCA Type Approval Database (VCA/EMS/6789)
SAE International: J1349 Engine Power Certification Standards
The Peugeot BHS (DV6FDU) was used across Peugeot's EMP2 platform with transverse mounting. This engine received platform-specific ECU calibrations for the 208 and 308, with no major hardware revisions affecting core compatibility during its production run. All adaptations are documented in OEM technical bulletins.
Locate the engine code stamped on the flat machined surface at the front of the cylinder block, adjacent to the alternator (Peugeot TIS B81150). The engine code 'BHS' or 'DV6FDU' will be clearly visible. The 8th digit of the VIN is typically 'P' for this 120 PS variant. Visually, it can be identified by its compact size, silver plastic valve cover, and the location of the EGR valve on the rear of the engine. Critical differentiation from earlier DV6 engines: The BHS features a specific Bosch ECU (e.g., EDC17C64) with a unique connector pinout. EGR cooler part numbers must be verified against the engine serial number for compatibility (Peugeot SIB 16BZ12C).
The BHS (DV6FDU)'s primary reliability risk is EGR cooler failure, with elevated incidence in vehicles subjected to frequent short trips. Peugeot internal reports noted a cluster of coolant leaks requiring replacement before 80,000 km, while UK DVSA data indicates DPF-related issues are also common in urban-use vehicles. Adherence to driving patterns and maintenance schedules is critical to mitigate these risks.
Analysis derived from Peugeot technical bulletins (2015-2021) and UK DVSA failure statistics (2018-2023). Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about PEUGEOT BHS-DVFDU.
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