The Peugeot HNZ (EB2DT) is a 1,499 cc, inline‑three turbocharged diesel engine produced from 2021 onwards. It features an aluminium block and head, double overhead camshafts (DOHC), and a high-pressure common rail fuel injection system. This 12‑valve unit delivers 85 kW (115 PS) and 270 Nm of torque, engineered for responsive urban driving and efficient long-distance cruising.
Fitted to the latest generation of Peugeot 208 and 2008, the HNZ (EB2DT) was designed for compact vehicle agility and low running costs. Emissions compliance is achieved through its selective catalytic reduction (SCR) system with AdBlue, diesel particulate filter (DPF), and exhaust gas recirculation (EGR), meeting the stringent Euro 6d standard upon its introduction.
One documented service concern is potential clogging of the EGR cooler due to soot and condensate accumulation, which can impair engine efficiency and trigger fault codes. This issue is referenced in Peugeot service documentation and necessitates periodic inspection and cleaning to maintain optimal emissions system function.

Production years 2021–Present meet Euro 6d standards as per applicable EU regulations at time of manufacture (VCA UK Type Approval #VCA/EMS/8890).
The Peugeot HNZ (EB2DT) is a 1,499 cc inline‑three turbocharged diesel engineered for compact hatchbacks and crossovers (2021-Present). It combines a high-pressure common rail injection system with a variable geometry turbocharger to deliver strong low‑rpm torque and class-leading fuel efficiency. Designed to meet Euro 6d emissions standards, it prioritises environmental compliance without sacrificing drivability.
| Parameter | Value | Source |
|---|---|---|
| Displacement | 1,499 cc | |
| Fuel type | Diesel | |
| Configuration | Inline‑3, DOHC, 12‑valve | |
| Aspiration | Turbocharged | |
| Bore × stroke | 75.0 mm × 88.3 mm | |
| Power output | 85 kW (115 PS) @ 3,500 rpm | |
| Torque | 270 Nm @ 1,750 rpm | |
| Fuel system | Bosch high-pressure common rail (up to 2,000 bar) | |
| Emissions standard | Euro 6d | |
| Compression ratio | 16.5:1 | |
| Cooling system | Water‑cooled | |
| Turbocharger | Single variable‑geometry turbo (Garrett) | |
| Timing system | Chain‑driven | |
| Oil type | 0W‑30 synthetic (PSA B71 2312) | |
| Dry weight | 115 kg |
The compact three-cylinder design offers exceptional fuel economy but requires strict adherence to 20,000 km oil change intervals using PSA B71 2312 (0W-30) oil to protect the turbo and chain. The SCR system demands regular AdBlue top-ups; ignoring warnings will result in a vehicle start-lock. The EGR cooler is prone to internal clogging in predominantly short-trip use; periodic highway driving or professional cleaning is recommended. The variable geometry turbo is robust but benefits from allowing it to cool after hard driving.
Oil Specs: Requires 0W-30 synthetic meeting PSA B71 2312 (Peugeot Owner's Manual). Equivalent to ACEA C2 low-SAPS specifications.
Emissions: Euro 6d certification applies to all production years (VCA Type Approval #VCA/EMS/8890). No market-specific variations for this model.
Power Ratings: Measured under EEC 80/1269 standards. Output is consistent across documented applications (Peugeot Homologation Sheet H-21-208).
Peugeot Technical Information System: Docs TB-21-05, Service Manual 1499.HNZ
VCA Type Approval Database (VCA/EMS/8890)
EU Regulation (EC) No 715/2007
The Peugeot HNZ (EB2DT) was introduced for Peugeot's latest compact 208 and 2008 platforms with transverse mounting. This engine received minor ECU updates for emissions fine-tuning, though core mechanical components remained fully interchangeable. 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, near the alternator (Peugeot Service Manual 1499.HNZ). The code will read "HNZ" or "EB2DT". Visually, it is identified by its compact size, black plastic rocker cover with "BlueHDi" branding, and the presence of an AdBlue tank filler cap in the fuel filler flap. Critical differentiation from the petrol 1.2 PureTech: The HNZ is a diesel with a high-pressure fuel pump and DPF/SCR systems. Ensure service parts are specific to the HNZ; components for other 1.5 HDi engines are not compatible.
The HNZ (EB2DT)'s primary reliability risk is EGR cooler clogging, with elevated incidence in vehicles used primarily for short urban journeys. Peugeot service documentation recommends preventative cleaning, while owner data suggests this is a frequent cause of performance-related complaints. Neglecting AdBlue refills will immobilize the vehicle, making adherence to dashboard warnings critical.
Analysis derived from Peugeot technical bulletins (2021-Present) and owner club failure statistics (compiled 2022-2024). Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about PEUGEOT HNZ-EB2DT.
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