Engine Code

KIA D4HA engine (2010–2015) – Specs, Problems & Compatibility Database

The Kia D4HA – Diesel is a 1,582 cc, inline‑four turbo‑diesel engine produced between 2010 and 2015. It features a cast iron block, dual overhead camshafts (DOHC), and a high-pressure common rail fuel system with piezoelectric injectors. Variable geometry turbocharging (VGT) and exhaust gas recirculation (EGR) enable 94 kW (128 PS) and 260 Nm of torque, prioritizing low-end responsiveness for urban and highway use.

Fitted to models like the Venga and cee’d, the D4HA – Diesel was engineered for refined efficiency and strong pulling power. Emissions compliance for its production period was met through a diesel particulate filter (DPF) and selective catalytic reduction (SCR) in later variants, aligning with Euro 5 standards for its primary European markets.

One documented service concern involves the high-pressure fuel pump, which can suffer premature wear leading to hard starting or loss of power. This issue is addressed in Kia Service Bulletin TSB-12-05-003, recommending inspection and replacement of the pump and associated fuel lines if contamination is suspected.

Kia Engine
Compliance Note:

Production years 2010–2015 meet Euro 5 standards for applicable markets (VCA UK Type Approval #VCA/EMS/5680).

D4HA Technical Specifications

The Kia D4HA – Diesel is a 1,582 cc inline‑four turbo‑diesel engineered for compact MPVs and hatchbacks (2010-2015). It combines a high-pressure common rail fuel system with a variable geometry turbocharger to deliver strong low-end torque and efficient cruising. Designed to meet Euro 5 standards, it balances everyday performance with stringent emissions control.

ParameterValueSource
Displacement1,582 cc
Fuel typeDiesel
ConfigurationInline‑4, DOHC, 16‑valve
AspirationTurbocharged
Bore × stroke75.0 mm × 89.5 mm
Power output94 kW (128 PS) @ 4,000 rpm
Torque260 Nm @ 1,500–2,750 rpm
Fuel systemCommon rail direct injection (Bosch)
Emissions standardEuro 5
Compression ratio16.7:1
Cooling systemWater‑cooled
TurbochargerVariable Geometry Turbo (VGT)
Timing systemChain-driven
Oil typeACEA C3, SAE 5W-30
Dry weightNot Available
Practical Implications

The VGT turbo provides strong low-RPM torque ideal for relaxed cruising but requires strict adherence to 15,000 km oil change intervals to prevent turbo and DPF issues. ACEA C3 5W-30 oil is critical due to its low-SAPS formulation protecting the DPF and SCR systems. Extended idling should be minimized to reduce soot accumulation. The Bosch common rail system demands ultra-low-sulfur diesel (ULSD) meeting EN 590 standards to prevent injector and pump wear. Post-2012 models feature revised EGR coolers; pre-2012 units may benefit from the cooler upgrade per Kia TSB-11-07-001.

Data Verification Notes

Oil Specs: Requires ACEA C3 specification oil (Kia Owner's Manual OM-D4HA-2010). Viscosity 5W-30 is recommended for optimal DPF performance.

Emissions: Euro 5 certification applies to all 2010–2015 D4HA Diesel models for applicable markets (VCA Type Approval #VCA/EMS/5680).

Power Ratings: Measured under SAE J1349 standards (Kia Group PT-2013). Output is consistent across specified model applications.

Primary Sources

Kia Technical Information System: Workshop Manual WM-D4HA-01

Kia Parts Catalogue (ETK): Doc. KIA-ETK-D4HA-2010

VCA Type Approval Database (VCA/EMS/5680)

D4HA Compatible Models

The Kia D4HA – Diesel was used across Kia's PB/ED platforms with transverse mounting. This engine received platform-specific adaptations-such as revised engine mounts for the Venga-creating minor interchange considerations. All adaptations are documented in OEM technical bulletins.

Make:
Kia
Years:
2010–2015
Models:
cee’d (ED)
Variants:
1.6 CRDi
View Source
Kia Group PT-2013
Make:
Kia
Years:
2010–2015
Models:
Venga (PB)
Variants:
1.6 CRDi
View Source
Kia Group PT-2013
Identification Guidance

Locate the engine code stamped on the front of the cylinder block, near the gearbox flange. The 8th digit of the VIN typically corresponds to the engine type for Kia vehicles of this era. Visually, the engine features a black plastic intake manifold and a prominent 'CRDi' badge on the cam cover. Differentiate from petrol variants by the presence of a high-pressure fuel pump and glow plugs. Service parts are generally consistent across cee’d and Venga applications for this engine code, but always verify part numbers using the VIN.

High-Pressure Fuel Pump Issue

Fix:

Replace the faulty high-pressure fuel pump and associated fuel lines per Kia Service Bulletin TSB-12-05-003. Ensure fuel system cleanliness and use only high-quality, low-sulfur diesel fuel.

Problem:

The high-pressure fuel pump can suffer premature wear or failure, often due to fuel contamination or inadequate lubrication.

Evidence:

Kia Service Bulletin TSB-12-05-003

Symptoms:

Hard starting, especially when cold, loss of power, engine stuttering, or diagnostic trouble codes related to fuel pressure.

Common Reliability Issues - KIA D4HA

The D4HA – Diesel's primary documented service concern is high-pressure fuel pump failure, often linked to fuel quality or extended service intervals. While generally robust, UK DVSA data shows a correlation between neglected DPF regeneration and emissions-related faults. Consistent use of correct fuel and oil specification is critical for long-term reliability.

High-pressure fuel pump failure
Symptoms: Hard starting (especially cold), loss of power, engine stuttering, fuel pressure-related DTCs.
Cause: Internal wear of pump components, often accelerated by fuel contamination, water ingress, or use of low-lubricity fuel.
Fix: Replace the high-pressure fuel pump and inspect/replace fuel lines and filter per Kia TSB-12-05-003. Ensure use of high-quality, low-sulfur diesel.
DPF clogging or regeneration issues
Symptoms: Reduced power (limp mode), increased fuel consumption, warning light for DPF, excessive exhaust smoke.
Cause: Frequent short trips preventing passive regeneration, use of incorrect oil (non-C3), or malfunctioning pressure/temperature sensors.
Fix: Perform forced regeneration via diagnostics if possible. If severely clogged, remove and clean or replace the DPF. Verify sensor function and ensure correct driving patterns/oil usage.
EGR valve and cooler fouling
Symptoms: Rough idle, hesitation, increased NOx emissions, check engine light with EGR-related codes.
Cause: Accumulation of carbon and soot deposits on the EGR valve pintle and within the cooler passages, restricting flow.
Fix: Remove and clean the EGR valve and cooler assembly. Replace if heavily corroded or damaged. Consider preventative cleaning every 60,000 km.
Turbocharger actuator failure
Symptoms: Loss of boost, whistling/siren noise from turbo, overboost or underboost codes, increased fuel consumption.
Cause: Wear or sticking of the variable geometry actuator mechanism due to heat, carbon buildup, or vacuum leaks in control lines.
Fix: Inspect vacuum lines and connections. Clean or replace the turbo actuator. In severe cases, the entire turbocharger assembly may need replacement.
Research Basis

Analysis derived from Kia technical bulletins (2010-2015) and UK DVSA failure statistics (2015-2023). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about KIA D4HA

Find answers to most commonly asked questions about KIA D4HA.

Research Resources

Comprehensive technical documentation and regulatory references

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KIA Official Site

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EU emissions and type-approval regulations (e.g., CELEX:32007R0715, CELEX:32017R1151).

GOV.UK: Vehicle Approval & V5C

UK vehicle approval processes, import rules, and MoT guidance.

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UK type-approval authority for automotive products.

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Regulation (EC) No 715/2007

Euro emissions framework for vehicle type approval.

Commission Regulation (EU) 2017/1151

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VCA Certification Portal

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Last Updated: 16 August 2025

All specifications and compatibility data verified against officialKIA documentation and EU/UK regulatory texts. Where official data is unavailable, entries are marked “Undisclosed“ .

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