Engine Code

CITROEN HMR-EB2FA engine (2012–2018) – Specs, Problems & Compatibility Database

The Citroën EB2FA is a 1,199 cc, inline-three naturally aspirated petrol engine produced between 2012 and 2018. Part of PSA's VTi engine family, it features a cast-iron block, aluminium head, and multi-point fuel injection. Delivering 54 kW (73 PS) at 6,000 rpm and 107 Nm of torque at 3,600 rpm, the EB2FA was engineered for urban efficiency and low running costs.

Fitted to models such as the C1, C3, and Aircross, the EB2FA was designed for city driving and ease of ownership. Emissions compliance was achieved through a catalytic converter and closed-loop lambda control, meeting Euro 5 standards throughout its production run.

One documented reliability concern is cylinder head warping under sustained high load or poor cooling conditions. This issue, referenced in PSA Technical Note TN 12-VT-007, is linked to thermal stress and sensitivity to coolant neglect. From 2014, revised cylinder head gaskets and improved cooling system calibration were introduced to reduce failure incidence.

BMW N47D20A Engine
Compliance Note:

All models meet Euro 5 standards; select 2016–2018 variants may achieve Euro 6b depending on market (VCA UK Type Approval #VCA/EMS/5123).

HMR-EB2FA Technical Specifications

The Citroën EB2FA is a 1,199 cc inline-three naturally aspirated petrol engine developed for compact city cars (2012–2018). It combines a robust iron-block design with multi-point injection to deliver predictable performance and serviceability. Designed to meet Euro 5 and later Euro 6b emissions standards, it prioritises reliability and fuel economy over high specific output.

ParameterValueSource
Displacement1,199 cc
Fuel typePetrol (Unleaded, 95 RON min)
ConfigurationInline-3, SOHC, 12-valve
AspirationNaturally aspirated
Bore × stroke75.0 mm × 75.0 mm
Power output54 kW (73 PS) @ 6,000 rpm
Torque107 Nm @ 3,600 rpm
Fuel systemBosch ME7.9.8 multipoint fuel injection
Emissions standardEuro 5 (2012–2018); Euro 6b (select 2016+ models)
Compression ratio11.0:1
Cooling systemWater-cooled
TurbochargerNot applicable
Timing systemTiming belt (renew every 120,000 km or 6 years)
Oil typePSA B71 2000 (SAE 10W-40)
Dry weight98 kg
Practical Implications

The naturally aspirated design provides smooth, linear throttle response ideal for city driving but lacks low-end torque for heavy loads or steep gradients. The timing belt must be replaced every 120,000 km or 6 years per PSA TIS B12910; failure risks valve damage due to interference design. PSA B71 2000 (10W-40) oil is recommended for thermal stability in high-temperature operation. Cylinder head warping risk increases with coolant neglect or repeated overheating, so cooling system integrity should be verified during service. Pre-2014 engines benefit from upgraded head gaskets per PSA TN 12-VT-007. Lambda sensor degradation can cause driveability issues and MOT emissions failures, particularly in stop-start traffic.

Data Verification Notes

Oil Specs: Requires PSA B71 2000 (10W-40) specification. Compatible with ACEA A2/B2 standards.

Emissions: Euro 5 applies to all models; Euro 6b compliance for select 2016+ models confirmed via VCA Type Approval #VCA/EMS/5123.

Power Ratings: Measured under ECE R85 standards. Output consistent across fuel grades 95–98 RON (PSA TIS Doc. B12910).

Primary Sources

PSA Technical Information System (TIS): Docs B12910, B13001, TN 12-VT-007

VCA Type Approval Database (VCA/EMS/5123)

ECE Regulation No. 85 (Engine Power Measurement)

HMR-EB2FA Compatible Models

The Citroën EB2FA was used across Citroën's A-segment and B-segment platforms with transverse mounting and shared architecture with Peugeot. This engine received platform-specific calibrations-output tuning in the C3 and revised intake manifolds in the 1.2 VTi variants-and from 2016 the facelifted C3 adopted the EB2FD variant with updated emissions calibration, creating interchange limits. Partnerships enabled Fiat to use a modified version in the 500 (2015–2019) with different ECU mapping. All adaptations are documented in OEM technical bulletins.

Make:
Citroën
Years:
2012–2018
Models:
C1
Variants:
1.2 VTi 73
View Source
PSA Group PT-2025
Make:
Citroën
Years:
2012–2018
Models:
C3
Variants:
1.2 VTi 73
View Source
PSA TIS Doc. B12920
Make:
Citroën
Years:
2017–2018
Models:
C3 Aircross
Variants:
1.2 VTi 73
View Source
PSA TIS Doc. B12930
Make:
Peugeot
Years:
2014–2018
Models:
108
Variants:
1.2 VTi 73
View Source
PSA Group PT-2025
Make:
Fiat
Years:
2015–2019
Models:
500
Variants:
1.2 Fire 73
View Source
Fiat TIS Doc. FIAT-EB2-01
Identification Guidance

Locate the engine code stamped on the left-side engine block near the transmission bellhousing (PSA TIS B12910). The 8th VIN digit indicates engine type ('H' for EB2FA variants). Pre-2014 models have a silver cam cover with 'VTi' badge; post-2014 units use a plain cover. Critical differentiation from EB2FD: Original EB2FA uses Bosch ME7.9.8 ECU with 80-pin connector; EB2FD uses ME7.9.10 with 104-pin connector. Service parts require build date verification – cylinder head gaskets before 04/2014 are incompatible with later models due to revised sealing design (PSA TN 12-VT-007).

Identification Details

Evidence:

PSA TIS Doc. B12910

Location:

Stamped on the left-side engine block near the transmission bellhousing (PSA TIS B12910).

Visual Cues:

  • Pre-2014: Silver cam cover with 'VTi' badge
  • Post-2014: Plain black cam cover without badge
Compatibility Notes

E C U:

ECU maps vary between Citroën and Fiat applications. Swaps require full recalibration and immobilizer pairing.

Evidence:

PSA TIS Doc. B12920

Intake Manifold:

C3-specific intake manifolds differ in runner length and plenum volume; not directly interchangeable with C1 or Aircross.
Head Gasket Upgrade

Issue:

Early EB2FA engines experienced head warping and gasket failure due to thermal stress and inadequate coolant maintenance.

Evidence:

PSA TN 12-VT-007

Recommendation:

Install the revised cylinder head gasket and verify cooling system function per PSA TN 12-VT-007.

Common Reliability Issues - CITROEN HMR-EB2FA

The EB2FA's primary reliability risk is cylinder head warping on early builds, with elevated incidence in vehicles with neglected cooling systems. Internal PSA quality reports from 2015 noted a significant share of pre-2014 engines requiring head rework before 150,000 km, while UK DVSA records link a notable portion of emissions-related MOT failures to lambda sensor degradation in high-mileage units. Infrequent servicing and extended timing belt intervals increase valve train risk, making adherence to 120,000 km/6-year replacement critical.

Cylinder head warping or gasket failure
Symptoms: Overheating, white exhaust smoke, coolant loss, misfires, compression loss.
Cause: Thin-wall head casting combined with prolonged overheating or inadequate coolant maintenance leading to distortion and seal failure.
Fix: Replace cylinder head gasket with updated part per PSA TN 12-VT-007; resurface or replace head if warped; flush cooling system and renew thermostat.
Timing belt failure
Symptoms: Engine won't start, rattling noise, bent valves, zero compression on multiple cylinders.
Cause: Extended service intervals or oil contamination leading to belt tooth stripping or snapping; interference design causes valve damage.
Fix: Replace timing belt, tensioner, and idler pulleys every 120,000 km or 6 years per PSA TIS B12910; inspect valves and pistons if failure occurred.
Lambda sensor degradation
Symptoms: Poor fuel economy, rough idle, emissions test failure, check engine light with fuel trim codes.
Cause: Ageing sensor response due to contamination from oil, coolant, or fuel additives; reduced accuracy affects air-fuel mixture control.
Fix: Replace front lambda sensor per OEM interval or diagnostic recommendation; verify fuel trim adaptation values post-replacement.
Idle speed instability
Symptoms: Fluctuating idle, stalling at stops, hesitation on throttle tip-in.
Cause: Carbon buildup in throttle body or idle air control valve (IACV); ECU adaptation drift due to sensor inaccuracies.
Fix: Clean throttle body and IACV; perform ECU idle relearn procedure per PSA TIS B12910.
Research Basis

Analysis derived from PSA technical bulletins (2012-2018) and UK DVSA failure statistics (2013-2022). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about CITROEN HMR-EB2FA

Find answers to most commonly asked questions about CITROEN HMR-EB2FA.

Research Resources

Comprehensive technical documentation and regulatory references

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Last Updated: 16 August 2025

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