What are the signs of timing chain failure in a Kia Sorento 2.2 CRDi-

Early signs include a distinct rattling noise from the rear of the engine on cold startup, which may fade as oil pressure builds.

Is it worth replacing the engine in a high-mileage Kia Sorento 2.2 CRDi-

Yes, provided the chassis, transmission, and interior remain in good condition. For UM and MQ4 models worth £8,000+, a £2,200-£3,800 rebuilt engine is a highly cost-effective alternative to purchasing a new vehicle.

How long does a Kia Sorento 2.2 CRDi engine replacement take-

A professional supply and fit service for the D4HB engine typically takes 2 to 4 days.

KIA SORENTO 2.2 CRDi SPECIALISTS

Kia Sorento 2.2 CRDi Engine Replacement Compare Prices & Get Quotes

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Kia Sorento 2.2 CRDi Engine

from£1,800 to £3,800...

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Reconditionedfrom £1,500
Common codesD4HB

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Kia sorento 2.2 CRDi Reconditioned Engine — D4HB

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Kia sorento 2.2 CRDi Rebuilt Engine — D4HB

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How it works

3 Simple Steps to Finding the Right Replacement Engine

Clear information first, then the right engine and specialist for your exact vehicle.

Variant History

Kia Sorento 2.2 CRDi Engine History & Specs at a Glance

When the 2.2 CRDi variant launched, it established the R-engine family as the backbone of the Kia Sorento lineup in the UK, delivering robust torque and towing capability across three distinct generations.

2009
D4HB, 2.2L Diesel, 197hp (Introduction of the 2.2 CRDi to the XM generation, replacing the older 2.5L unit with improved refinement and common-rail injection).
2015
D4HB (Gen 2), 2.2L Diesel, 200hp (UM generation facelift, featuring revised EGR/DPF calibration for Euro 6 compliance and improved thermal management).
2020
D4HB (Gen 3), 2.2L Diesel, 198-202hp (MQ4 generation, featuring updated emissions controls, hybrid-ready architecture, and refined turbocharging).

Every engine fitted to the Kia Sorento 2.2 CRDi is covered below, with UK rebuilt pricing and known failure points.

Engine Codes & Pricing

Kia Sorento 2.2 CRDi Engine Codes Specifications & Replacement Cost

Find your exact engine code, specs and UK replacement cost guide.

D4HB — 2.2L Diesel (2009-present)

Power Output: 197-202hp
Years Fitted: 2009-present

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Common failure points and repair options

Timing Chain Tensioner Wear & EGR Cooler Failure

Affected: Kia Sorento 2.2 CRDi (D4HB, 2009-present, with EGR issues concentrated in 2015-2019 UM models)
Typical failure mileage: 90,000-130,000 miles

Root cause

Extended service intervals can cause oil sludge, leading to wear in the rear-mounted timing chain tensioner. Additionally, thermal cycling causes micro-fractures in the UM generation EGR cooler, risking coolant ingress into the intake manifold.

Repair options

Repair tier	Dealer price	Specialist price
Minor/Preventative (EGR cooler update & timing service)	£1,500-£2,500	£800-£1,300
Full Replacement - rebuilt/reconditioned engine	£4,500-£6,000	£2,200-£3,800 [ESTIMATED]

Our recommendation

If your Kia Sorento 2.2 CRDi shows early signs of EGR leakage or mild timing rattle, a preventative specialist service is the most cost-effective fix. However, if the engine has already suffered coolant ingress, timing jump, or bottom-end knocking, skip partial repairs. A fully rebuilt unit with upgraded components is the safest long-term choice for a vehicle of this caliber.

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Don't Let Engine Failure Write Off Your Kia Sorento 2.2 CRDi

Protect your investment with a rebuilt engine that includes upgraded components, a comprehensive 12-month unlimited mileage warranty, and nationwide supply & fit delivery. Comparing specialist quotes ensures you avoid main dealer premiums while securing precision engineering for your Kia Sorento 2.2 CRDi.

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FAQ

Kia Sorento 2.2 CRDi Engine ReplacementFrequently Asked Questions

Everything Kia Sorento 2.2 CRDi owners usually ask before choosing a rebuilt, reconditioned or used replacement engine.

A reconditioned or rebuilt D4HB engine for the Kia Sorento 2.2 CRDi typically ranges from £1,500 to £3,800 for supply only, depending on the generation (XM, UM, or MQ4) and condition.

Rebuilt units include upgraded timing components and a 12-month warranty.
Supply and fit labour will add approximately £520-£715 depending on the workshop.

-> Compare Kia Sorento 2.2 CRDi engine replacement quotes today.

Yes, provided the chassis, transmission, and interior remain in good condition.

For UM and MQ4 models worth £8,000+, a £2,200-£3,800 rebuilt engine is a highly cost-effective alternative to purchasing a new vehicle.
For older XM models, evaluate the overall vehicle condition carefully, as replacement costs may represent a larger percentage of the car's value.

-> View rebuilt Kia Sorento 2.2 CRDi engine options.

A used engine is a direct salvage unit with unknown history and limited warranty coverage (typically 30-90 days).

A rebuilt engine is fully stripped, cleaned, and fitted with new or upgraded components (such as revised EGR coolers and timing tensioners).
Rebuilt engines come with a minimum 12-month unlimited mileage warranty, offering superior peace of mind.

-> Compare used vs rebuilt Kia Sorento 2.2 CRDi engine prices.

Why Choose Us

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Comparing quotes is completely free and carries no obligation. By entering your registration, you ensure that every quote you receive is precisely matched to your Kia Sorento 2.2 CRDi and its specific D4HB engine code, connecting you directly with vetted UK specialists who understand high-mileage diesel SUV replacements.

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