Is the Land Rover Discovery Sport 2.2 diesel engine reliable?

Yes — the 224DT (Ford Duratorq) is a proven engine that's been used across Ford, Jaguar, and Land Rover models for years. Its weaknesses are well-understood (EGR cooler, turbo actuator, injector seals), and parts are widely available and affordable.

What are the common problems with the Land Rover Discovery Sport 2.2 diesel?

EGR cooler coolant leaks, turbo actuator failure causing power loss, and injector seal leaks (often causing diesel smell and rough running). All are repairable and well-understood by Ford and Land Rover specialists.

Is it worth replacing a Discovery Sport 2.2 diesel engine, or should I scrap the car?

Discovery Sport values range from £8,000–£18,000 depending on condition and mileage. A £2,500–£3,500 reconditioned engine is only 15–30% of the vehicle's value — well within the Land Rover 60% scrap threshold. Replacement is almost always worthwhile.

How do I find my Land Rover Discovery Sport 2.2 diesel engine code?

The engine code is 224DT — it's the only 2.2-litre diesel used in the launch-era Discovery Sport (2015–2016). You can find it on the VIN plate, in the vehicle documentation, or on a label on the engine itself. Production years were 2015–2016 only.

Can I repair the 224DT EGR cooler, or does it need replacement?

It needs replacement — the EGR cooler is not repairable. A replacement unit costs £500–£1,200 fitted. It's a well-understood job and far cheaper than letting a coolant leak cause overheating and potential head gasket failure.

Land Rover Discovery Sport eD4 / TD4 (2.2)2015–20162.2-litre Ford Duratorq Diesel

Land Rover Discovery Sport 2.2 Diesel Engine Replacement — Compare Prices & Get Quotes

The launch-era Discovery Sport came with a proven Ford-sourced 2.2-litre Duratorq diesel — a robust engine found across the Land Rover and Ford ranges. Get quotes from UK specialists for reconditioned, rebuilt and used units today.

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Discovery Sport 2.2 Diesel Engines — from £800 to £5,000Code: 224DT

Discovery Sport 2.2 Diesel Engines — from £800 to £5,000· Code: 224DT

Instant QuotesNo Obligation100% FreeReconditionedRebuiltUsedSupply & Fit AvailableUK-Wide Network

The 2.2 DIESEL THROUGH TIME — Era Map

Four generations. Four eras. One guide to reliability, costs and what really matters.

GenerationYearsEngine CodeReliabilityRecon CostEra Note

Why use this era map?

Every cost guide, reliability rating and engine code on this page is aligned to the data above. This keeps everything consistent and trustworthy.

Real UK Cost Data

Verified Reliability

Expert Insights

Updated for 2025

Land Rover Discovery Sport 2.2 Diesel Engine Replacement Costs

Supply Only£2,000–£3,500

Fitted (Indie)£3,500–£5,200

Warranty12–24 months

Best ForMost owners — best cost/warranty balance

Engine TypeSupply OnlyFitted (Indie)WarrantyBest For

Used Engine£800–£1,800£2,000–£3,5001–6 monthsBudget priority; lower‑mileage examples

Reconditioned Engine£2,000–£3,500£3,500–£5,20012–24 monthsMost owners — best cost/warranty balance

Rebuilt Engine£3,000–£5,000£4,500–£6,80012–24 monthsLong‑term ownership; 3+ year horizon

Main Dealer NewN/A — no longer availableN/A—N/A — specialist rebuild only

Figures above reflect the current Discovery Sport 2.2 diesel market. This badge used one engine across a short production run — no era ambiguity.

Labour estimate: Fitting a Discovery Sport 2.2 diesel engine typically takes 10–14 hours at £65–£95/hr (independent) or £110–£160/hr (London/SE dealer).

→ Compare 2.2 diesel engine prices from UK specialists

Common Problems

1. EGR Cooler Leaks

Symptoms: Coolant loss with no visible external leak, white smoke from exhaust, occasional burning smell, engine warning light

Typical mileage: 60,000–100,000 miles

Repair cost: £500–£1,200 (EGR cooler replacement)

Replacement cost: N/A — repair only

🟠 Check - book inspection urgently

Our recommendation:

The EGR cooler is a known weak point on the 224DT. Coolant leaks from the cooler can lead to overheating if not caught early. Replacement is straightforward and parts are readily available from Ford and Land Rover specialists. Check coolant levels regularly and investigate any unexplained drop. If left unchecked, coolant loss can lead to head gasket failure.

Read the full EGR cooler failure guide

1. EGR Cooler Leaks

Symptoms: Coolant loss with no visible external leak, white smoke from exhaust, occasional burning smell, engine warning light

Typical mileage: 60,000–100,000 miles

Repair cost: £500–£1,200 (EGR cooler replacement)

Replacement cost: N/A — repair only

🟠 Check - book inspection urgently

Our recommendation:

Read the full EGR cooler failure guide

2. Turbo Actuator Failure

Symptoms: Loss of power, hesitation on acceleration, engine warning light, occasional limp mode

Typical mileage: 70,000–120,000 miles

Repair cost: £400–£800 (turbo actuator replacement)

Replacement cost: £800–£1,800 (if actuator failure leads to turbo damage)

🟡 Monitor - book inspection soon

Our recommendation:

The turbo actuator (variable-geometry control) can stick or fail on higher-mileage 224DT engines. This results in reduced boost and performance. Sometimes the actuator can be cleaned or recalibrated; other times it needs replacement. Catch it early to avoid turbo damage. A JLR or Ford specialist can diagnose this quickly.

Read the full turbo actuator failure guide

3. Injector Seal Leaks (Carbon Build-up)

Symptoms: Rough idle, diesel smell in the cabin, ticking noise from the engine, black smoke under acceleration

Typical mileage: 80,000–150,000 miles

Repair cost: £300–£800 (injector seal replacement and cleaning)

Replacement cost: £500–£1,500 per injector (if injector is damaged)

🟡 Monitor - book inspection soon

Our recommendation:

Injector seal leaks are common across Ford's Duratorq family. Diesel combustion gases can leak past the seals, causing carbon build-up and rough running. Replacement is a specialist job but well-understood. Regular injector service at around 80,000 miles can prevent more serious issues. If you smell diesel in the cabin or notice rough idle, get it checked.

Read the full injector seal failure guide

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Discovery Sport 2.2 Diesel — Repair, Buy, or Replace?

Every 320d has a story. Make the right call with clear data, real-world costs, and honest guidance from UK specialists.

Discovery Sport 2.2 Diesel — Repair, Buy, or Replace?

Every 320d has a story. Make the right call with clear data, real-world costs, and honest guidance from UK specialists.

Can It Be Repaired?

ProblemRepairable?Typical CostWhen It Makes SenseEGR cooler leak✅ Yes£500–£1,200Straightforward replacement — prevents overheatingTurbo actuator failure✅ Yes£400–£800Often repairable without replacing the whole turboTurbo failure (actuator-related)⚠️ Sometimes£800–£1,800Viable on a well-maintained exampleInjector seal leak✅ Yes£300–£800Simple seal replacement — cheaper than new injectorsInjector failure✅ Yes£500–£1,500 per injectorViable on a low-mileage example; if 3+ fail, evaluate

Buying This Discovery Sport 2.2 Diesel? Check These First

Buy If

Documented EGR cooler replacement — a common weak point, now sorted
Full service history with correct oil spec (Ford WSS-M2C913-D or equivalent)
Evidence of injector service or cleaning at around 80,000 miles
A well-maintained example — the 224DT is robust when cared for

Avoid If

Evidence of repeated coolant top-ups without a diagnosed leak (EGR cooler likely)
Turbo actuator codes stored — this often means reduced performance and a repair bill
Poor service history or evidence of neglected oil changes
Any diesel smell in the cabin — likely injector seal leak, which can get worse

Closing Verdict

The 224DT is a Ford-sourced engine that has proven itself across millions of miles in Transits, Mondeos, and Land Rovers. It's fundamentally robust with well-understood weaknesses. The EGR cooler and turbo actuator are the main concerns, but parts are cheap and widely available. On a Discovery Sport, these engines are reaching 8-10 years old now — if the EGR cooler has been done, the engine is a solid proposition.

Don't guess.Get the right engine at the right price.

→ Compare 2.2 diesel engine prices before you buy

Don't Guess. Compare.

Get real quotes from vetted UK specialists and make the right call for your 320d.

→ Compare 2.2 diesel engine prices before you buy

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Buying Checklist

Before you buy a used Land Rover Discovery Sport 2.2 diesel (or before you commit to an engine replacement), check these:

1. Coolant Level — Any unexplained loss? (EGR cooler warning sign)

2. Service History — including which engine era (the 2.2 Duratorq was only used 2015–2016)

3. Turbo Performance — Any loss of power or hesitation? (actuator warning)

4. Diesel Smell — Any smell in the cabin? (injector seal leak warning)

5. Cold Start — Does it start cleanly from cold? Any excessive smoke?

6. Oil Condition — Any signs of diesel dilution? (injector issues)

7. Engine Warning Light — Have codes been read? Any unresolved issues?

8. DPF History — Check for regeneration issues (short journeys accelerate DPF wear)

Buy smart. Drive with confidence.

A few checks today can save thousands tomorrow. Use this checklist to avoid the most common 320d pitfalls.

Buy smart. Drive with confidence.

A few checks today can save thousands tomorrow. Use this checklist to avoid the most common 320d pitfalls.

Engine Codes

This table's rows match Section 1B's Era Map exactly — one engine throughout this badge's short production run.

224DT

Years2015–2016

Power150–190 bhp

2025 Enquiries350 [EM-VERIFIED]

Avg. Recon Cost£2,000–£3,500 [EM-QUOTE]

Engine CodeYearsPower2025 EnquiriesAvg. Recon Cost

224DT2015–2016150–190 bhp350 [EM-VERIFIED]£2,000–£3,500 [EM-QUOTE]

Technical Specs

224DT

Displacement2,198cc (2.2‑litre)

Cylinders4‑cylinder inline

Compression Ratio16.5:1

Fuel SystemCommon‑rail direct injection

TurbochargerSingle variable‑geometry turbocharger

→ Compare 2.2 diesel engine prices for your Discovery Sport

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Market Intelligence

Most Common Failure

EGR cooler leaks — the most frequently reported issue on the 224DT

[PATTERN DATA]

Average Enquiry Mileage

75,000

–110,000 miles

[PATTERN DATA]

Average Replacement Cost

£2,000

–£3,500 reconditioned, supply only

[EM-QUOTE]

Most Requested Engine Code

224

DT — the launch-era Discovery Sport diesel

[EM-VERIFIED]

Peak Enquiry Season

Spring — pre‑holiday vehicle preparation

[PATTERN DATA]

Regional Demand

South East18%

Midlands16%

South West14%

PATTERN DATA

Regional Demand Breakdown

18%South East

FAQ

All prices are indicative UK market ranges based on historical quote data from our network of engine specialists. Actual costs vary by variant, engine code, damage severity and workshop location. Use our free comparison tool to get tailored quotes. Every engine supplied through EnginesMarket carries a minimum 12‑month unlimited‑mileage warranty — always confirm terms with your chosen supplier.

Trusted 2.2 Diesel Engine Suppliers
every garage and engine rebuilder in our network is vetted, rated and reviewed by real Discovery Sport 2.2 diesel owners, as part of the Engine Finders network, across the launch-era Duratorq family.
Compare 2.2 Diesel Engine Replacement Companies
see prices, warranty terms and supply & fit options side‑by‑side before you commit, with specialists who genuinely understand the 224DT's EGR cooler and turbo actuator weaknesses.
UK Engine Replacement Services for Discovery Sport 2.2 Diesel
supply‑only or full supply & fit available nationwide, covering this proven Ford-sourced engine with a 12‑month warranty as standard.

Find the best Land Rover Discovery Sport 2.2 diesel engine replacement UK owners trust. Compare prices from trusted specialists on EnginesMarket today and keep your Discovery Sport performing at its best.

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No hidden fees

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Get quotes with zero pressure

UK Specialists

20+ vetted experts

12-Month Warranty

As standard

Nationwide Delivery

Supply & fit available