Jimmy
“Thanks to EngineMarket, I saved over £1,200 on my engine replacement and got matched with a great local specialist within the hour.”
Get quotes today from trusted UK Kia Sorento engine specialists. Compare prices on reconditioned, rebuilt and used engines - supply & fit available.
-> Rebuilt units from £1,800 · Common codes: D4HB, D4HA, D4EB
-> Rebuilt units from £1,500 · Common codes: G4KE, G4KC, G4NA
-> Rebuilt units from £3,000 · Common codes: G6DM, G6DE, G6DF
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Get Instant Quotes from KIA Engine Specialists Across the UK - 100% free, no obligation. Most replacements completed within 3-5 days.
Most replacements completed within 3-5 days.
The table below shows typical UK rebuilt engine costs across Kia Sorento variants - compare failure causes, engine codes, fuel types, and price ranges to benchmark what UK drivers are paying for affordable replacement options.

Customer Reviews
Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used Kia Sorento engines through EngineMarket.
Jimmy
“Thanks to EngineMarket, I saved over £1,200 on my engine replacement and got matched with a great local specialist within the hour.”
Pete
“Got three quotes within an hour and chose the best deal easily. The whole process was quick, clear and stress-free.”
Sophie
“I wasn't sure what I needed, but they helped me identify the right engine and connected me with a trusted garage.”
Thanks to EngineMarket, I saved over £1,200 on my engine replacement and got matched with a great local specialist within the hour.”
- Jimmy, London
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From the economical Sorento 2 2.2 CRDi to the high‑performance Sorento 4 3.3L V6, our network of UK Kia Sorento engine specialists helps you compare rebuilt, reconditioned and used engine prices. Typical rebuilt units carry a 12‑month warranty with supply & fit available nationwide.
A full alphabetical listing of every Kia Sorento trim covered by our network. All entries link to a dedicated variant page, where prices are further broken down by engine code, model year, and condition type. Click a live link to compare quotes.
Diesel Variants
Petrol Variants
Every engine code fitted to the Kia Sorento across all generations, with technical specs, compatible variants and trims, known failure points, and average rebuilt prices from UK specialists. Select any engine code to compare quotes.
Extracted from detailed diesel engine families across Kia Sorento variants.
Extracted from detailed petrol and performance engine families across Kia Sorento variants.
Extracted from electrified powertrains and hybrid engine families used in Kia Sorento variants.
Can't find your engine code? Enter your registration number above - we'll instantly identify the exact unit, its technical specifications, and live replacement prices from UK Kia Sorento engine specialists. Every rebuilt engine comes with a minimum 12‑month unlimited mileage warranty.
While the Kia Sorento is built for high-mileage towing, its dominant 2.2L D4HB CRDi diesel and 2.4L G4KE petrol powertrains face predictable wear patterns that often escalate beyond economical repair. Every rebuilt engine supplied through EngineMarket includes upgraded internal components designed to permanently resolve these original failure points, backed by a minimum 12‑month unlimited mileage warranty, making this section your essential decision tool for comparing repair tiers and realistic UK pricing.
Every rebuilt engine includes a minimum 12-month unlimited mileage warranty.
Why High-Mileage Diesel Engines Fail Prematurely
Kia Sorento 2/3/4 XM, UM, MQ4 trims (2009-2024, D4HB 2.2L CRDi)
90,000 - 130,000 miles
The rear-mounted timing chain tensioner gradually loses hydraulic pressure due to oil flow restrictions and prolonged service intervals. This allows chain slack, causing rattling on cold starts and eventual skipped teeth that destroy valve timing.
| Repair Tier | Dealer Price | Specialist Price | What It Involves | Longevity / Suitability |
|---|---|---|---|---|
Minor - Preventative Chain Kit Replacement Minor | £1,800 - £2,500 | £900 - £1,300 | Engine-out service to replace timing chain, tensioners, guides, and oil pump drive. | 80,000+ miles if caught before valve contact. Only viable if compression is still healthy. |
Intermediate - Top-End Rebuild Intermediate | £2,800 - £3,800 | £1,400 - £2,000 | Cylinder head removal, new valves, pistons, and seals after chain jump causes bent components. | Not recommended for Kia Sorento diesel. High risk of hidden crank damage and poor resale value retention. |
Full Replacement - Rebuilt / Reconditioned Engine Best Value | £4,500 - £6,000 | £2,200 - £3,400 | Complete swapped unit with upgraded tensioner design, bench-tested compression, ECU calibration, and full supply & fit. | Permanent solution. Restores factory torque and towing capacity with 12‑month warranty. |
We strongly advise against intermediate repairs once timing chain jump has occurred. On a Kia Sorento valued at £4,000-£8,000 depending on generation, the labour intensity and hidden block damage make a full rebuilt engine swap the only reliable and cost-effective choice.
Whether you are dealing with timing chain wear, EGR coolant leaks, turbo degradation, or petrol oil sludge, partial repairs on a high-mileage Kia Sorento often lead to repeat breakdowns and inflated labour bills. EngineMarket eliminates the guesswork by connecting you directly with UK diesel and petrol specialists who price rebuilt engines transparently, supply and fit nationwide, and back every installation with a 12‑month unlimited mileage warranty. By comparing specialist quotes side-by-side, you can secure a reliable, MOT-compliant powertrain solution that outlasts factory specifications without paying main dealer premiums.
Compare Kia Sorento Engine Replacement Prices Now →While the Kia Sorento is built for high-mileage towing, its dominant 2.2L D4HB CRDi diesel and 2.4L G4KE petrol powertrains face predictable wear patterns that often escalate beyond economical repair. Every rebuilt engine supplied through EngineMarket includes upgraded internal components designed to permanently resolve these original failure points, backed by a minimum 12‑month unlimited mileage warranty, making this section your essential decision tool for comparing repair tiers and realistic UK pricing.
Kia Sorento 2/3/4 XM, UM, MQ4 trims (2009-2024, D4HB 2.2L CRDi)
90,000 - 130,000 miles
The rear-mounted timing chain tensioner gradually loses hydraulic pressure due to oil flow restrictions and prolonged service intervals. This allows chain slack, causing rattling on cold starts and eventual skipped teeth that destroy valve timing.
Engine-out service to replace timing chain, tensioners, guides, and oil pump drive.
Cylinder head removal, new valves, pistons, and seals after chain jump causes bent components.
Complete swapped unit with upgraded tensioner design, bench-tested compression, ECU calibration, and full supply & fit.
We strongly advise against intermediate repairs once timing chain jump has occurred. On a Kia Sorento valued at £4,000-£8,000 depending on generation, the labour intensity and hidden block damage make a full rebuilt engine swap the only reliable and cost-effective choice.
Whether you are dealing with timing chain wear, EGR coolant leaks, turbo degradation, or petrol oil sludge, partial repairs on a high-mileage Kia Sorento often lead to repeat breakdowns and inflated labour bills. EngineMarket eliminates the guesswork by connecting you directly with UK diesel and petrol specialists who price rebuilt engines transparently, supply and fit nationwide, and back every installation with a 12‑month unlimited mileage warranty. By comparing specialist quotes side-by-side, you can secure a reliable, MOT-compliant powertrain solution that outlasts factory specifications without paying main dealer premiums.
Compare Kia Sorento Engine Replacement Prices Now →Disclaimer: All prices are indicative UK market ranges based on historical quote data and repair requests from our network of engine specialists. Dealer pricing is estimated based on published main dealer labour rates and genuine OEM parts pricing. Specialist pricing reflects actual quote data from EngineMarket’s UK network. Actual costs vary depending on damage severity, vehicle condition, variant, and workshop location within the UK. Use our free comparison tool to get tailored quotes for your specific Kia Sorento and engine code. Every engine supplied through EngineMarket carries a minimum 12‑month unlimited mileage warranty - always confirm exact terms with your chosen supplier.
Every engine type is available through our UK network with typical price ranges based on variant, engine code and budget for your Kia Sorento.
All engine types include a minimum 12‑month unlimited mileage warranty when sourced through EngineMarket. Prices are typical UK market ranges based on historical quote data from our network and depend on exact engine code, variant, mileage and supplier. Use our free comparison tool above - enter your registration to get tailored quotes for your specific Kia Sorento within hours.
Every engine displacement officially fitted to the UK Kia Sorento is listed below, complete with compatible engine codes, production years, generation breakdowns, and common failure notes to help you match the correct replacement unit.
Serves as the backbone of the UK Sorento lineup across XM, UM, and MQ4 generations, this 2.2-litre CRDi R-engine delivers the high torque required for heavy towing and long-distance fleet use. Its common-rail direct injection and turbocharged architecture make it the most frequently requested unit for replacement, though later UM and MQ4 models feature updated DPF and EGR calibrations that require precise matching.
| Engine Code(s) | D4HB |
| Compatible Models (UK) | Sorento 2/3/4 XM (2009-2014), Sorento 2/3/4 UM (2015-2019), Sorento 2/3/4 MQ4 |
| Production Years | 2020-present |
Timing chain tensioner wear, EGR cooler fractures on 2015-2019 models, turbocharger oil seal leaks past 100k miles
Not sure which engine size your Kia Sorento needs? Enter your registration number above - we’ll identify the exact displacement, engine code and compatible replacement options instantly. All engines supplied through EngineMarket include a minimum 12‑month unlimited mileage warranty from UK Kia Sorento specialists.
Fuel Type
Choose your Kia Sorento engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early XM 2.2L CRDi diesels to the latest MQ4 hybrid powertrains.
The dominant fuel choice across all three Sorento generations, with the 2.2L CRDi R-engine (D4HB) accounting for the vast majority of UK replacement enquiries due to high-mileage towing use and fleet popularity.
Not sure which fuel type your Kia Sorento has? Enter your registration number above to instantly identify your engine code, fuel system and compatible replacement options - all backed by a minimum 12‑month unlimited mileage warranty from UK Kia Sorento specialists.
This section covers all major engine changes across the Kia Sorento's UK production timeline from 2009 to present, organised so owners can quickly identify their engine code and compare rebuilt engine prices from UK specialists.
Not sure which year your Kia Sorento was built? Enter your registration number and we'll identify the exact engine, model year, and compatible replacement options instantly - all backed by a minimum 12‑month warranty from UK Kia Sorento specialists.
FAQ
Question 1
A reconditioned Kia Sorento 2.2L D4HB diesel engine typically costs £1,800-£3,200 supply-only in the UK market, with professional supply & fit installation adding £400-£800 depending on your location and AWD system calibration requirements. Final pricing varies by generation (XM/UM/MQ4), engine condition grade, and individual supplier warranty terms offered. All EngineMarket quotes include VAT and a minimum 12-month warranty.
Key points
Question 2
Kia Sorento D4HB timing chain failures typically stem from tensioner wear and oil flow restrictions caused by extended service intervals or short-trip driving patterns. The rear-mounted chain design makes early diagnosis difficult, with rattling on cold starts being the primary warning sign before catastrophic valve timing loss occurs.
Key points
Question 3
Yes, a properly reconditioned Kia Sorento 2.2L D4HB diesel engine is reliable when sourced from specialist rebuilders who upgrade known weak points like tensioners, seals, and EGR components. EngineMarket suppliers include a minimum 12-month unlimited mileage warranty, offering comparable longevity to factory units at a fraction of dealer replacement costs.
Key points
Question 4
The Kia Sorento 2.2L D4HB diesel offers superior torque and longevity for high-mileage towing use, while the 2.4L G4KE petrol provides simpler mechanics with lower repair costs but higher fuel consumption. Diesel dominates UK registrations due to company car appeal, though both require timely maintenance to avoid costly failures.
Key points
Question 5
A replacement Kia Sorento engine does not void your vehicle warranty if installed by a VAT-registered specialist using compliant parts, and it will not affect MOT eligibility provided emissions systems (EGR/DPF) remain functional and calibrated. Always retain documentation proving the replacement unit meets original specifications.
Key points
Question 6
Your Kia Sorento likely needs a full engine replacement if compression is below specification, there is visible metal debris in the oil, or the timing chain has jumped. Minor issues like sensor faults, injector leaks, or turbo seals can often be repaired without full replacement if diagnosed early by a diesel specialist.
Key points
Question 7
Yes, a low-mileage used Kia Sorento engine from a verified breaker can be a budget option, but you must verify compression, service history, and DPF status before purchase. Used units carry higher risk than reconditioned engines and typically include shorter warranties, making them suitable only for urgent repairs with tight budgets.
Key points
Question 8
Kia Sorento XM (2009-2014), UM (2015-2020), and MQ4 (2020+) generations all use the D4HB 2.2L diesel code but feature different EGR/DPF calibrations, mounting points, and ECU software. Never assume interchangeability; always verify generation-specific compatibility via VIN to avoid fitment errors or emissions compliance issues.
Key points
Question 9
Yes, Kia Sorento UM models from 2015-2019 were subject to an EGR cooler recall due to coolant leakage risks, meaning replacement engines must include the updated cooler assembly to avoid repeat failure. Ensure your supplier confirms recall-compliant parts and provides documentation for MOT and warranty purposes.
Key points
Question 10
Replacing the engine in a high-mileage Kia Sorento is often worthwhile if the chassis, transmission, and interior remain in good condition, as a rebuilt D4HB unit costs significantly less than purchasing a newer SUV. Consider the vehicle's overall value, your intended usage, and the 12-month warranty coverage when making your decision.
Key points
Why Choose Us
Join thousands of UK drivers who compare Kia Sorento engine prices through our network of trusted specialists - every rebuilt and reconditioned unit backed by a minimum 12‑month unlimited mileage warranty and nationwide delivery.

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