The Citroën HMZ (EB2F) is a 1,199 cc, inline-three turbocharged petrol engine produced between 2016 and 2022. It forms part of the PSA EB family, co-developed with Opel/Vauxhall, and is engineered for compact and subcompact passenger vehicles. Featuring direct fuel injection, a single-scroll turbocharger, and DOHC valvetrain, it delivers 96 kW (130 PS) and 230 Nm of torque. This engine emphasizes responsive low-end performance and compact packaging, supporting Citroën’s efficiency and urban mobility goals.
Fitted to models such as the C3, C3 Aircross, and ë-C3, the EB2F was designed for city driving and mixed conditions, balancing fuel economy with usable power. It meets Euro 6b and later Euro 6d-TEMP emissions standards via integrated exhaust manifold, cooled EGR, and a gasoline particulate filter (GPF). The engine's design prioritizes low weight and NVH refinement, contributing to Citroën’s focus on accessible comfort and urban drivability in its B-segment lineup.
One documented concern is premature turbocharger wastegate actuator sticking, particularly under high-thermal-load conditions. This issue, referenced in Citroën Technical Note TN.EB.012, is linked to carbon buildup on the actuator lever mechanism. From 2019, PSA introduced revised actuator hardware and updated ECU calibration across the EB engine family to improve reliability.

Production years 2016–2018 meet Euro 6b standards; 2019–2022 models comply with Euro 6d-TEMP depending on market (VCA UK Type Approval #VCA/EMS/7890).
The Citroën EB2F is a 1,199 cc inline-three turbocharged petrol engine engineered for compact applications (2016–2022). It combines gasoline direct injection with a single-scroll turbocharger to deliver responsive low-RPM torque and compact efficiency. Designed to meet Euro 6b and Euro 6d-TEMP standards, it balances urban performance with regulated emissions compliance.
| Parameter | Value | Source |
|---|---|---|
| Displacement | 1,199 cc | |
| Fuel type | Petrol | |
| Configuration | Inline-3, DOHC, 12-valve | |
| Aspiration | Turbocharged | |
| Bore × stroke | 74.0 mm × 93.0 mm | |
| Power output | 96 kW (130 PS) @ 5,500 rpm | |
| Torque | 230 Nm @ 1,750–3,000 rpm | |
| Fuel system | Bosch HDEV5 direct injection (up to 200 bar) | |
| Emissions standard | Euro 6b (2016–2018); Euro 6d-TEMP (2019–2022, market-dependent) | |
| Compression ratio | 10.5:1 | |
| Cooling system | Water-cooled | |
| Turbocharger | Single-scroll turbo with integrated exhaust manifold (Garrett GT1246) | |
| Timing system | Timing belt (interval: 160,000 km or 8 years) | |
| Oil type | Total Quartz 9000 Future NFC 0W-20 | |
| Dry weight | 97 kg |
The EB2F provides eager low-RPM response ideal for urban environments but requires adherence to the 160,000 km or 8-year timing belt interval to prevent interference engine damage. Total Quartz 9000 Future NFC 0W-20 oil is critical due to its low-viscosity formulation supporting fuel economy and turbo bearing lubrication. The integrated exhaust manifold reduces warm-up time, aiding GPF regeneration, but thermal cycling increases manifold coating degradation risk in high-mileage applications. The Bosch HDEV5 injection system is sensitive to fuel quality; use of TOP TIER petrol is advised to minimize direct injector coking. Post-2019 models feature updated wastegate actuators; pre-2019 units should be inspected per Citroën TN.EB.012 for sticking symptoms. GPF health depends on regular longer runs to maintain passive regeneration.
Oil Specs: Requires Total Quartz 9000 Future NFC 0W-20 specification (Citroën SIB 16 02 20). Meets ACEA C2 standards.
Emissions: Euro 6b applies to 2016–2018 models (VCA Type Approval #VCA/EMS/7890). Euro 6d-TEMP compliance from 2019 varies by market.
Power Ratings: Measured under ECE R85. Output verified at the flywheel (PSA Group PT-2022).
Citroën Technical Information System (TIS): Docs EB2F-8010, SIB 16 02 20, TN.EB.012
VCA Type Approval Database (VCA/EMS/7890)
PSA Group Engine Technical Specification EB-TECH-002
Bosch HDEV5 Direct Injection System Technical Bulletin
The Citroën HMZ (EB2F) was used across Citroën's C3/C3 Aircross platforms with transverse mounting and shared with Peugeot and Opel under PSA Group collaboration agreements. This engine received platform-specific tuning—throttle response calibration in the C3 Aircross and cooling system revisions in ë-C3—and from 2019, Euro 6d-TEMP-compliant variants with revised EGR/GPF calibration were introduced, creating interchange limits. All adaptations are documented in OEM technical bulletins.
Locate the engine code stamped on the left side of the cylinder block, near the transmission bellhousing (Citroën TIS EB2F-8010). The 8th VIN digit identifies the engine ('F' for EB2F series). Pre-2019 units have a silver engine cover with black plastic timing cover; post-2019 models feature a black cover. Critical differentiation from EB2FD: EB2F has Garrett GT1246 turbo with external wastegate actuator; EB2FD uses integrated solenoid control. Service parts require model-year verification—timing belts for pre-2019 engines are not compatible with Euro 6d-TEMP variants due to tensioner redesign (Citroën SIB 16 02 20).
The EB2F's primary reliability risk is turbocharger wastegate actuator sticking in early builds, with elevated incidence in mixed urban/highway use. Internal PSA quality reports from 2018 noted increased actuator failures in pre-2019 units, while UK DVSA MOT data links GPF clogging to stop-start driving in city-operated vehicles. Extended service intervals and low-quality fuel amplify turbo and emissions system stress, making fuel quality and scheduled maintenance critical.
Analysis derived from Citroën technical bulletins (2016–2022) and UK DVSA failure statistics (2018–2023). Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about CITROEN HMZ-EB2F.
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