Defender Classic Diesel Engines
from £1,900 to £4,200
Rebuilt units from £1,900 · Common codes: Td5 10P, Td5 15P, 204DTA, 204DTD
Land Rover ENGINE MARKETPLACE
Land Rover Defender 204DTD/306DT/P400 Engine Solutions - UK Specialists
Get quotes from trusted UK Land Rover Defender engine specialists. Compare reconditioned & used engines for D200 to D300/P400 - 204DTD/306DT/P400 covered. Get a quote before it's too late.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers
Defender L663 Ingenium Engines
from £5,000 to £7,500
Rebuilt units from £5,000 · Common codes: AJ200D, AJ300D, AJ200P, AJ300P
Defender Performance & Classic Specialist Engines
from £3,500 to £9,000
Rebuilt units from £3,500 · Common codes: 300Tdi 16L, 508PN, AJ300P
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Compare reconditioned, rebuilt & used engine prices
Supply & fit available - parts and labour from vetted specialistsInstant engine replacement quote - 100% free, no obligationEngine replacement near me - UK-wide specialist networkCompare reconditioned, rebuilt & used engine pricesSupply & fit available - parts and labour from vetted specialistsHow It Works
3 Simple Steps3 Simple Stepsto Finding the Best Land Rover Defender Replacement Engineto Finding the Best Land Rover Defender Replacement Engine
12-Month Warranty
Supply & Fit Available
Nationwide Delivery
Trusted UK Suppliers
Most replacements completed within 3-5 days.
Live UK Engine Market Data
What Are UK Drivers Paying for Land Rover Defender Engine Replacement
The table below shows typical UK rebuilt engine costs across Land Rover Defender variants, covering documented failure causes, chassis generations, engine codes, and fuel types based on current market data.
Average Market Prices
↻ Last updated: 4 Aug 26, 9:26
Customer Reviews
Trusted by Land Rover Defender Owners Across the UK
Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used Land Rover Defender engines through EngineMarket.
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Variants We Cover
Land Rover Defender Engine ReplacementAll Variants Covered
Land Rover Defender 130 L663 D240
AJ200D 2.0L Diesel
Rebuilt Engines: £5,100-£6,100
Not sure which variant your Land Rover Defender is- Enter your registration number above - we’ll identify the exact sub-model, engine code and compatible replacement options instantly.
Defender
Engine Codes
Land Rover Defender Engine CodesFull Technical Specifications & Replacement Guide
Every engine code fitted to the Land Rover Defender 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.
Diesel Engines
Extracted from detailed diesel engine families across Land Rover Defender variants.
204DTA - 2.4 Litre Diesel
Main replacement triggers are timing chain wear, EGR / cooling faults and turbo-control issues.
Compatible variants
Defender 90Defender 90 XSDefender 110Defender 110 SEDefender 110 XS CommercialDefender 110 County
Avg. rebuilt price
£2,300 - £2,800
Supply only
Technical specifications
- Fuel type
- Diesel
- Engine size
- 2.4L
- Power output
- 122 hp
- Years fitted
- 2007-2016
Common failures
- ●Main replacement triggers are timing chain wear, EGR / cooling faults and turbo-control issues.
- ●Confirm exact engine code and fitment before ordering.
- ●Ask for warranty and supply & fit terms.
Not sure which engine code?
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 Land Rover Defender engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.
Defender
Common Problems
Land Rover Defender Engine Problems - What It Costs to Fix & When Replacement Makes Sense
The Land Rover Defender’s engine reliability varies dramatically across its production run, with failure patterns heavily dictated by generation and duty cycle. Classic workhorses using the Td5 and 300Tdi engines are predominantly affected by cylinder head fatigue, while modern L663 models see elevated search volume for AJ200D timing chain tensioner wear...
Td5 Cylinder Head Cracking - Why Land Rover Defender Td5 Engines Fail Prematurely
Td5 Cylinder Head Cracking
Most affected vehicles
Land Rover Defender 90/110/130 Td5 (1998-200710P & 15P engine codes)
Land Rover Defender 90/110/130 Td5 (1998-2007, 10P & 15P engine codes)
Failure mileage range
85,000 - 130,000 miles
Typical failure window
Root cause
Repeated thermal cycling from heavy towing and sustained off-road load stresses causes micro-fractures in the original cast-iron cylinder head between injector seats, while degraded Viton injector O-rings allow oil and coolant cross-contamination.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Head Gasket & Injector Seal Refresh (Preventative/Early Signs) | £1,400 - £1,800 | £950 - £1,250 | Labour for head removal, pressure test, new multi-layer steel gasket, and upgraded stainless injector sleeves with revised O-rings | Viable only if structural head fractures are absent; extends life by 15,000-25,000 miles when combined with corrected torque specifications |
| Full Replacement - Rebuilt Td5 Land Rover Defender Engine | £4,800 - £6,200 | £2,400 - £3,100 | Supply & fit of a fully reconditioned block with crack-tested reinforced head, recalibrated injectors, bench-tested ECU mapping, and 12-month warranty | Addresses root thermal stress points; delivers near-new reliability with corrected injector harness routing and verified compression |
Our recommendation
We recommend an immediate cylinder head pressure test if you spot white exhaust smoke or unexplained coolant loss on a Land Rover Defender Td5. Once hairline cracks breach the water jackets, partial repairs rarely hold under torque, making a fully rebuilt Land Rover Defender Td5 engine the most cost-effective long-term solution.
Compare rebuilt Td5 engine prices for your Land Rover DefenderReplacement Engine Options
Land Rover Defender Engine TypesOptions, Costs & What to Expect
Every engine type is available through the UK network with typical price ranges based on variant, engine code and budget.
Land Rover Defender Reconditioned Engines (Recon)£1,750 - £2,850((supply only))
Land Rover Defender Rebuilt Engines£1,950 - £3,150((supply only))
Land Rover Defender Used Engines£550 - £1,650((supply only))
Land Rover Defender Remanufactured Engines£2,400 - £3,750((supply only))
Land Rover Defender Refurbished Engines£1,150 - £2,100((supply only))
Compare Land Rover Defender engine prices with vetted UK suppliers
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 Land Rover Defender within hours.
Engine Sizes
Land Rover Defender Engines by SizeFind the Right Displacement for Your Variant
Every engine displacement officially fitted to UK-market Land Rover Defenders is listed below with matching engine codes, generation compatibility, and documented common failure points to ensure accurate identification before purchase.
Introduced with the 2020 L663 generation, the 2.0-litre Ingenium inline-four diesel serves as the efficient entry point for modern Defender buyers. Available in D200 and higher-output D240 configurations, it integrates a twin-scroll turbocharger and 48V mild-hybrid architecture to optimise low-speed response while maintaining respectable load-carrying capability. This compact unit replaced the older five-cylinder designs, prioritising refined NVH characteristics and stricter Euro 6 emissions compliance without sacrificing the Defender’s utilitarian torque delivery.
⚙
Engine Code(s)
AJ200D, 204DTA (early L663), 204DTD
▣
Compatible Models (UK)
L663 Defender 90, 110, 130
ϟ
Power output
Verified by registration
△
Common Failure Points
Early-production timing chain tensioner wear (Land Rover TSB LTB003-19), DPF/EGR cooler cracking from frequent short-journey operation.
Production Years: 2020-present
Get quotes for Land Rover Defender 2.0L diesel enginesLand Rover Defender Engines Fuel Type
Land Rover Defender Engines by Fuel Type
Choose your Land Rover Defender engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early 200Tdi diesel to the latest AJ300D mild-hybrid inline-six.
Land Rover Defender Diesel Engines
DieselDiesel powers every Defender generation from classic 200Tdi to L663 Ingenium, dominating UK replacement enquiries with strong torque and workhorse reliability.
Common Land Rover Defender Diesel Engine Families
- •200Tdi 11L/12L - early classic Defender 90/110 (1990-1994), robust mechanical injection
- •300Tdi 16L/19L - mid classic Defender (1994-1998), cylinder head crack susceptibility
- •Td5 10P/15P - late classic Defender (1998-2007), injector seal leaks and head cracking
Found In
- •Classic Defender 90/110/130 (1983-2016) - 200Tdi, 300Tdi, Td5, Puma 2.2L/2.4L
- •New Defender L663 (2020+) - AJ200D (D200/D240), AJ300D (D300), 448DT V8 diesel
Known For
- •Exceptional low-end torque for off-road and towing capability
- •Td5 cylinder head cracking and Puma EGR cooler failures drive high replacement demand
- •Ingenium diesel timing chain tensioner wear (LTB003-19) on early L663 models
Typical Diesel Models
- •Defender 90 Td5
- •Defender 110 300Tdi
- •Defender 110 Puma 2.2
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Land Rover Defender Diesel Engines
DieselDiesel powers every Defender generation from classic 200Tdi to L663 Ingenium, dominating UK replacement enquiries with strong torque and workhorse reliability.
Common Land Rover Defender Diesel Engine Families
- •200Tdi 11L/12L - early classic Defender 90/110 (1990-1994), robust mechanical injection
- •300Tdi 16L/19L - mid classic Defender (1994-1998), cylinder head crack susceptibility
- •Td5 10P/15P - late classic Defender (1998-2007), injector seal leaks and head cracking
Found In
- •Classic Defender 90/110/130 (1983-2016) - 200Tdi, 300Tdi, Td5, Puma 2.2L/2.4L
- •New Defender L663 (2020+) - AJ200D (D200/D240), AJ300D (D300), 448DT V8 diesel
Known For
- •Exceptional low-end torque for off-road and towing capability
- •Td5 cylinder head cracking and Puma EGR cooler failures drive high replacement demand
- •Ingenium diesel timing chain tensioner wear (LTB003-19) on early L663 models
Typical Diesel Models
- •Defender 90 Td5
- •Defender 110 300Tdi
- •Defender 110 Puma 2.2
Land Rover Defender Petrol Engines
PetrolPetrol Defender options span classic rare finds to L663's high-output Ingenium and supercharged V8 units, appealing to performance and smoothness seekers.
Common Land Rover Defender Petrol Engine Families
- •AJ200P P300/PT204 - L663 base petrol (2020+), direct injection carbon buildup considerations
- •AJ300P P400 - L663 inline-six petrol (2020+), electric supercharger on P400 variants
- •508PN 5.0L supercharged V8 - Carpathian/Trophy editions, specialist supercharger rebuilds required
Found In
- •New Defender L663 (2020+) - AJ200P (P300), AJ300P (P400), 508PN V8, 448PN BMW V8
- •Classic Defender (limited UK petrol variants) - early 2.5L petrol (pre-1990, niche restoration only)
Known For
- •Smoother, quieter operation than diesel equivalents with stronger high-RPM power
- •Ingenium petrol intake valve carbon buildup requires walnut blasting service intervals
- •V8 supercharger and HPFP wear drive premium replacement costs on flagship editions
Typical Petrol Models
- •Defender 90 P300
- •Defender 110 P400
- •Defender X P300 MHEV
Land Rover Defender Mild Hybrid (MHEV) Engines
MHEVMild-hybrid technology integrates 48V assistance across L663 Ingenium diesel and petrol engines, improving efficiency without plug-in complexity.
Land Rover Defender MHEV Engine Codes
- •AJ200D D200/D240 MHEV - L663 diesel with 48V starter-generator
- •AJ300D D300 MHEV - L663 inline-six diesel with electric torque assist
- •AJ200P P300 MHEV - L663 petrol with belt-integrated starter-generator
Found In
- •Defender L663 D200, D240, D300, P300, P400 (2020+)
Important Notes
- •No plug-in hybrid or full electric Defender variant is officially sold in the UK market
- •MHEV engine replacement requires specialist diagnostics for 48V system integration
- •Battery condition check recommended before engine installation to avoid post-fit faults
Not sure which fuel type your Land Rover Defender 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 Land Rover Defender specialists.
Engine YearsGet quotes for 1990-1994 Land Rover Defender 200Tdi replacement engines →
Land Rover Defender Engines by YearWhat Was Fitted & WhenLand Rover Defender Engines by Year - What Was Fitted & When
This technical timeline covers all major Land Rover Defender engine changes from 1990 to present, organised so owners can quickly identify their engine by year and compare rebuilt engine prices from UK specialists.
⚙Key Changes
- ✓Introduction of 200Tdi turbocharged direct injection diesel engine
- ✓Revised cylinder head design with improved cooling passages
- ✓Bosch VE rotary injection pump fitted across range
- ✓Intercooler option introduced on 110 and 130 wheelbase models
▣Main Engines
11L- 2.5L diesel (Defender 90 base models)
12L- 2.5L diesel (Defender 110/130 with intercooler)
13L- 2.5L diesel (Range Rover fitment, Defender swap applications)
14L- 2.5L diesel (late production Euro 1 compliant)
▰Popular Models
- •Land Rover Defender 90 200Tdi
- •Land Rover Defender 110 200Tdi
- •Land Rover Defender 130 200Tdi
- •Land Rover Defender Pickup 200Tdi
- •Land Rover Defender Hardtop 200Tdi
🔧Known For
- ✓Robust bottom end with strong low-end torque for off-road use
- ✓Head gasket upgrades recommended for high-mileage examples
- ✓Bosch VE pump requires specialist calibration for optimal performance
- ✓Period-correct rebuilds retain classic character with modern reliability
Engine Codes Covered:
11L12L13L14LNot sure which year your Land Rover Defender 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 Land Rover Defender specialists.
FAQ