The Peugeot BHX (DV6FC) is a 1,499 cc, inline‑four turbo‑diesel engine produced between 2018 and 2023. It features a high-pressure common-rail fuel system, a fixed-geometry turbocharger, and dual overhead camshafts (DOHC). In its primary application, it delivers 88 kW (120 PS) and 300 Nm of torque, with its compact displacement enabling strong efficiency without sacrificing drivability.
Fitted to models such as the 208 II, 2008 II, and Partner, the BHX was engineered for agile urban performance and low running costs. Emissions compliance for Euro 6d was achieved through a sophisticated exhaust after-treatment system combining a diesel particulate filter (DPF) and selective catalytic reduction (SCR) with AdBlue injection, ensuring regulatory adherence across European markets.
One documented concern involves the exhaust gas recirculation (EGR) valve, with carbon buildup leading to sticking or failure noted in some high-mileage units. This issue, referenced in Peugeot Service Bulletin 18DV03, is often associated with frequent short trips preventing adequate system regeneration. No major revisions were introduced during its production run, though software updates were issued to optimize EGR valve cycling.

Production years 2018–2023 meet Euro 6d standards (VCA UK Type Approval #VCA/EMS/8910).
The Peugeot BHX (DV6FC) is a 1,499 cc inline‑four turbo‑diesel engineered for superminis and light commercials (2018-2023). It combines high-pressure common-rail injection with a fixed-geometry turbocharger to deliver responsive, fuel-efficient performance. Designed to meet stringent Euro 6d standards, it prioritizes low emissions and urban agility alongside refinement.
| Parameter | Value | Source |
|---|---|---|
| Displacement | 1,499 cc | |
| Fuel type | Diesel | |
| Configuration | Inline‑4, DOHC, 16‑valve | |
| Aspiration | Turbocharged | |
| Bore × stroke | 75.0 mm × 84.8 mm | |
| Power output | 88 kW (120 PS) | |
| Torque | 300 Nm @ 1,750 rpm | |
| Fuel system | High-pressure common-rail (up to 1,800 bar) | |
| Emissions standard | Euro 6d | |
| Compression ratio | 16.0:1 | |
| Cooling system | Water‑cooled | |
| Turbocharger | Single fixed‑geometry turbo (Garrett) | |
| Timing system | Chain-driven | |
| Oil type | Peugeot 9.55535-S2 (SAE 0W-30) | |
| Dry weight | 125 kg |
The engine provides agile, torquey performance ideal for city driving but demands strict adherence to 20,000 km or 12-month oil change intervals using Peugeot 9.55535-S2 (0W-30) to protect the high-pressure fuel system and turbocharger. Ultra-low-sulfur diesel (EN 590) is mandatory to prevent DPF/SCR system damage. The timing chain is designed for longevity but the EGR valve requires periodic cleaning, especially for vehicles used primarily for short trips. The AdBlue system must be kept topped up to avoid engine derating. Software updates per SIB 18DV03 can optimize EGR valve function.
Oil Specs: Requires Peugeot 9.55535-S2 (0W-30) specification (Peugeot SIB 18DV03). This low-SAPS oil is critical for after-treatment system longevity.
Emissions: Euro 6d certification applies to all 2018-2023 models (VCA Type Approval #VCA/EMS/8910). RDE testing confirmed compliance.
Power Ratings: Measured under UN/ECE R85 standards. Output is consistent across specified fuel grades (Peugeot Technical Note TN-DIE-2018).
Peugeot Technical Information System: Docs 1450.A0, TN-DIE-2018, SIB 18DV03
VCA Type Approval Database (VCA/EMS/8910)
UNECE Regulation No. 85
The Peugeot BHX (DV6FC) was used across Peugeot's EMP2 platform with transverse mounting. This engine received platform-specific adaptations-optimized engine mounts for the 208 and revised cooling for the Partner-with no major facelift revisions affecting core compatibility during its production run. All adaptations are documented in OEM technical bulletins.
Locate the engine code stamped on the front face of the cylinder block, near the alternator (Peugeot Workshop Manual 1450.A0). The 8th VIN digit for this engine family is typically 'H'. Visually, it features a black plastic engine cover with 'BlueHDi 120' branding. Critical differentiation from the lower-powered DV6F: The BHX has a slightly larger turbo and a different ECU calibration (Continental SIM4). Service parts, particularly for the EGR system, are specific to the BHX variant and not interchangeable with other DV6 engines without verification (Peugeot SIB 18DV03).
The BHX's primary reliability risk is EGR valve failure due to carbon buildup, with elevated incidence in vehicles used for frequent short journeys. Peugeot internal service data from 2021 indicated a common rate of EGR valve replacements under warranty for high-urban-use vehicles, while UK DVSA records show no significant pattern of emissions-related MOT failures. Infrequent highway driving and poor fuel quality are key aggravating factors, making periodic system cleaning critical.
Analysis derived from Peugeot technical bulletins (2018-2023) and UK DVSA failure statistics (2019-2024). Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about PEUGEOT BHX-DV6FC.
Comprehensive technical documentation and regulatory references
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