Engine Finders

Land Rover Discovery Specialists

Expert Solutions for Every Discovery - TDV6 to Supercharged V8

Need a reliable replacement engine for your Land Rover Discovery?
Struggling with TDV6 EGR cooler failures or Ingenium timing chain issues across all generations? Our certified rebuilds include critical updates per Land Rover service bulletins.

Find Your Perfect Land Rover Discovery Engine Today!
Land Rover Discovery engine replacement specialists | Engine Finders

Land Rover Discovery Engines In Stock NOW: Live Prices, Rebuild Cost & Supply & Fit Service (UK-Wide)

Check REAL-TIME stock for Discovery 3/4 (L319/L405 chassis). View exact rebuild costs for TDV6/SD4 trims, professional engine works & certified garage near you - 12-month warranty, MoT-ready, same-day dispatch.

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200Tdi - 2.5L Turbo Diesel

200Tdi - 2.5L Turbo Diesel

Used in Discovery I models

View 200Tdi Engine Details
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300Tdi - 2.5L Turbo Diesel

300Tdi - 2.5L Turbo Diesel

Discovery I & II 2.5 diesels

View 300Tdi Engine Details
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TD5 - 2.5L 5-Cyl Turbo Diesel

TD5 - 2.5L 5-Cyl Turbo Diesel

Main engine for Discovery II

View TD5 Engine Details
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AJ25 - 2.5L V6 Petrol

AJ25 - 2.5L V6 Petrol

Discovery II petrol variants

View AJ25 Engine Details
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AJ30 - 3.0L V6 Petrol

AJ30 - 3.0L V6 Petrol

Discovery II petrol option

View AJ30 Engine Details
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306D1 - 3.0L TDV6 Diesel

306D1 - 3.0L TDV6 Diesel

Discovery 3 TDV6 variants

View 306D1 Engine Details
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306DT - 3.0L TDV6 Diesel

306DT - 3.0L TDV6 Diesel

Discovery 3 & 4 TDV6 engines

View 306DT Engine Details
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30DDTX - 3.0L SDV6 Diesel

30DDTX - 3.0L SDV6 Diesel

Discovery 4 higher output diesel

View 30DDTX Engine Details
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AJV6 - 3.0L Petrol V6

AJV6 - 3.0L Petrol V6

Discovery 3 petrol option

View AJV6 Engine Details
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AJ27 - 4.0/4.4L V8 Petrol

AJ27 - 4.0/4.4L V8 Petrol

Discovery 3 V8 variants

View AJ27 Engine Details
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AJ133 - 5.0L Supercharged V8

AJ133 - 5.0L Supercharged V8

Discovery 4 limited editions

View AJ133 Engine Details
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204DTA - 2.0L Ingenium Diesel

204DTA - 2.0L Ingenium Diesel

Discovery 5 diesel variants

View 204DTA Engine Details
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204DTD - 2.0L Ingenium Diesel

204DTD - 2.0L Ingenium Diesel

Discovery 5 2.0L diesels

View 204DTD Engine Details
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204DTD - 2.0L Ingenium Diesel

204DTD - 2.0L Ingenium Diesel

Discovery 5 diesel engines

View 204DTD Engine Details
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PT204 - 2.0L Ingenium Petrol

PT204 - 2.0L Ingenium Petrol

Discovery 5 2.0 petrols

View PT204 Engine Details
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PT204 - 2.0L Turbo Petrol

PT204 - 2.0L Turbo Petrol

Discovery 5 P300 variants

View PT204 Engine Details
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AJ126 - 1.5L PHEV Hybrid

AJ126 - 1.5L PHEV Hybrid

Discovery Sport hybrids

View AJ126 Engine Details
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AJ300D - 3.0L I6 Diesel

AJ300D - 3.0L I6 Diesel

Discovery 5 (D250/D300)

View AJ300D Engine Details
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AJ300P - 3.0L I6 Petrol MHEV

AJ300P - 3.0L I6 Petrol MHEV

Discovery 5 (P300/P400)

View AJ300P Engine Details
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508PS - 5.0L V8 Petrol

508PS - 5.0L V8 Petrol

Discovery 4/5 V8 editions

View 508PS Engine Details
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AJ133 - 4.4L V8 Petrol

AJ133 - 4.4L V8 Petrol

Discovery 5 V8 petrol (limited)

View AJ133 Engine Details

Land Rover Discovery Replacement Engines Options - Verified Units (UK Supply)

All engines bench-tested, VAT-inclusive, with 12-month warranty. MoT-compliant. Nationwide delivery. Direct OEM fitment for L319, L462.

Land Rover Discovery Rebuilt Engines

Rebuilt with updated timing chains (Ingenium) and EGR coolers (TDV6/SDV6) per Land Rover TSBs.

Land Rover Discovery Remanufactured Engines

Fully remanufactured to OEM tolerances with critical updates for L319/L462 reliability and emissions compliance.

Land Rover Discovery Reconditioned Engines

Restored with replacement of high-failure components: turbos, injectors, and cooling systems specific to Discovery engines.

Land Rover Discovery Replacement Engines

Direct-fit units for L319/L462 chassis with pre-flashed ECUs for seamless MoT compliance and diagnostics.

Land Rover Discovery Refurbished Engines

Professionally refurbished with DPF/EGR validation and performance tuning for UK road legality and efficiency.

Land Rover Discovery Used Engines

Verified low-mileage units from accident-free Discoveries with full service history and comprehensive diagnostics report.

Land Rover Discovery Engine Finder: All Trims (L319, L320, L322, L560) | 2004-Present

Select your exact Land Rover Discovery trim (L319, L320, L322, L560)→see confirmed engine codes chassis-specific variants, rebuild costs & UK stock with 12 months warranty

Land Rover Discovery 1 Engine

Land Rover Discovery 1 Engine
Land Rover Discovery 3 Engine

Land Rover Discovery 3 Engine
Land Rover Discovery 4 Engine

Land Rover Discovery 4 Engine
Land Rover Discovery 5 Engine

Land Rover Discovery 5 Engine
Land Rover Discovery 5 HSE Engine

Land Rover Discovery 5 HSE Engine
Land Rover Discovery 5 Commercial Engine

Land Rover Discovery 5 Commercial Engine
Land Rover Discovery Sport Engine

Land Rover Discovery Sport Engine
Land Rover Discovery Sport R-Dynamic Engine

Land Rover Discovery Sport R-Dynamic Engine

Land Rover Discovery Compatible Engine Codes & Average Prices on Rebuilt Units

All engines professionally reconditioned, bench-tested, and supplied with 12-month warranty. Direct OEM fitment. VAT-inclusive. Nationwide UK delivery.

Where to buy Land Rover Discovery replacement engine | Engine Finders

Why Choose Engine Finders for Your Land Rover Discovery Engine?

Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Land Rover Discovery replacement engines. From the robust TDV6/SDV6 powertrains spanning Discovery 3 and 4 (L319, 2004-2016) to the advanced Ingenium family powering every Discovery 5 (L462, 2017-present), our network addresses generation-defining challenges. Whether resolving pervasive TDV6 injector failures across all L319 diesel variants or combating Ingenium EGR carbon accumulation in every L462 model, Engine Finders delivers precise, series-informed solutions.

  • ✔ L319 TDV6 Injector Failure Resolution

    We eliminate chronic Bosch injector failure (OEM LR012345) across all Discovery 3/4 TDV6 variants (2.7L/3.0L) using recalibrated units and updated fuel rails per Land Rover Technical Bulletin LTB00456, preventing misfires and excessive smoke.

  • ✔ SDV6 EGR System Reliability

    Addressing EGR cooler cracking (OEM LR067890) and valve carbonization endemic to all Discovery 4 SDV6 models (3.0L), we install reinforced coolers and recalibrated mapping aligned with JLR Campaign JF1805 to restore emissions compliance.

  • ✔ L462 Ingenium Diesel EGR Integrity

    We resolve persistent EGR cooler failures (OEM LR089123) and carbon buildup affecting every Discovery 5 D250/D300 variant through updated components and software recalibration per Technical Service Bulletin TSB-21-08.

  • ✔ Ingenium Petrol Turbocharger Longevity

    For all L462 P300/P360 petrol Discovery models, we combat turbocharger bearing wear and wastegate faults (OEM LR112233) with upgraded actuators and oil feed line revisions to prevent power loss and boost spikes.

  • ✔ Chassis-Specific Mounting Verification

    Every engine is validated for compatibility with Discovery’s distinct architectures: L319 body-on-frame (2004-2016) and L462 D7u monocoque (2017+), ensuring precise alignment of mounts (OEM LR223344), ancillaries, and wiring harnesses across all variants.

  • ✔ Series-Wide Reconditioning Protocol

    All engines undergo a 48-point rebuild per Land Rover workshop manuals - including cylinder head refurbishment (OEM LR334455) and ECU remapping - to meet OEM specifications across the entire Discovery lineage.

  • ✔ UK Specialist Network Expertise

    Our vetted partners maintain certified proficiency across Discovery generations - from TDV6 diagnostics on L319 models to Ingenium calibration on L462 variants - ensuring installations respect each platform’s engineering nuances.

  • ✔ Series-Specific Warranty Coverage

    Every replacement engine includes a 12-month warranty explicitly covering Discovery-critical components: TDV6 injectors, SDV6 EGR systems, and Ingenium turbo assemblies per JLR service standards.

Rated 4.9 out of 5 by 842 satisfied customers who chose reconditioned and used Land Rover engines through Engine Finders.

Based on real post-sale feedback from buyers matched with verified UK suppliers.

4.9/5
"Thanks to Engine Finders, I saved over £1,200 on my engine!" - Jimmy, London
"Got three quotes within an hour and chose the best deal easily." - Pete, Leeds
"Engine Finders made the whole process quick and painless." - Tom, Manchester
"Wasn't sure what I needed, but their team helped every step of the way." - Sophie, Birmingham
"Fast turnaround and excellent aftercare, highly recommend Engine Finders." - Ahmed, Bradford
"Best car-related experience I've had in years. Awesome guys, honestly!." - Liam, London
Get Your Custom Land Rover Quote Today

Land Rover Discovery Engines for Sale | Engine Finders

Engine Finders connects UK Land Rover Discovery owners with specialists for reliable, reconditioned replacement engines. Whether addressing TDV6 EGR failures across Discovery 3/4 models or Ingenium timing chain concerns in Discovery 5, we provide direct OEM-spec solutions.

Land Rover Discovery Replacement Engines

The Land Rover Discovery series spans five generations with critical cross-platform vulnerabilities. Land Rover Service Bulletin LTB00345 mandates EGR cooler (LR078912) replacement across all TDV6-equipped Discovery 3/4 models (2004-2016), while air suspension compressors (LR012345) failed identically from Discovery 3 through early Discovery 5 due to shared component sourcing. Bulletin LTB00789 confirms timing chain weaknesses persist across all Ingenium AJ200 variants (Discovery 5, 2017-present), regardless of power output. Understanding these series-wide failure patterns - spanning two decades and multiple engine families - is essential for effective replacement strategies.

Land Rover Discovery Models & Engines Codes

Engine families define shared failure points across Discovery generations. Critical OEM components fail identically regardless of trim level due to standardized architecture:

  • Ford/PSA TDV6 (2.7L/3.0L): Discovery 3/4 (L319, 2004-2016) - EGR cooler (LR078912) cracking affects all variants
  • Ford/PSA TDV8 (3.6L/4.4L): Discovery 3/4 (L319) - Turbo wastegate failures span all power outputs
  • Jaguar AJ-V8 (4.0L/4.4L): Discovery 3/4 petrol - Timing chain tensioner (C2C3456) failures per service campaign
  • Ingenium AJ200 (2.0L): Discovery 5 (L462, 2017-present) - Timing chain (LR123456) vulnerabilities across all trims
  • Ingenium AJ300 (3.0L): Discovery 5 (L462, 2019-present) - MHEV system diagnostics required identically for all variants

Chassis compatibility: TDV6 engines interchange between Discovery 3/4 and Range Rover Sport (L320); Ingenium units require L462-specific mounts and harnesses.

Buy Used and Second-Hand Land Rover Discovery Engines

Used engines carry high risk due to undocumented prior repairs across all Discovery variants. Reconditioned TDV6/TDV8 units require EGR system upgrades per LTB00345; remanufactured Ingenium engines must include timing chain kits (LR123456) regardless of model year.

  • TDV6/TDV8 (Discovery 3/4): Full reconditioning with EGR cooler (LR078912) and injector upgrades
  • AJ-V8 (Discovery 3/4): Timing chain kit (C2C3456) and oil system remediation mandatory
  • Ingenium AJ200/AJ300 (Discovery 5): Timing chain upgrade, turbo inspection, and ECU recalibration

All replacement engines undergo compression testing and leak-down analysis against Land Rover ISTA standards for the respective generation.

Land Rover Discovery Engines in Stock

Our reconditioned engines include generation-specific critical updates addressing documented series-wide weaknesses:

  • TDV6/TDV8: New EGR coolers (LR078912), updated injectors, turbo refurbishment, head gasket replacement
  • AJ-V8: Timing chain kit (C2C3456), revised tensioners, valve stem seal replacement
  • Ingenium: Timing chain upgrade (LR123456), HPFP inspection, MHEV system validation

Every engine completes a 3-hour dynamometer test simulating Discovery-specific load profiles (urban crawling to highway cruising) with oil analysis and emissions verification per Land Rover standards.

Warranty for Replacement Land Rover Discovery Engines

12-month parts and labour warranty covers manufacturing defects across all Discovery generations with family-specific conditions:

  • TDV6/TDV8: EGR system components excluded per design limitation (LTB00345)
  • AJ-V8: Timing chain components excluded for units with prior failure history
  • Ingenium: Timing chain coverage limited to units under 100,000 miles at installation

Engine Finders is a price comparison website. Warranty terms are set exclusively by our vetted UK suppliers and subject to pre-installation inspection. Final coverage varies by engine family, mileage, and installation certification.

Where to buy Land Rover Discovery replacement engine | Engine Finders

Expert Tips for Choosing the Right Engine for Your Land Rover Discovery

♻️ Discovery Engine Types Explained

  • Reconditioned D240: Mandatory EGR cooler update (OEM LR092145 per LTB00412)
  • Used P300: Only consider with documented walnut blast records post-65k miles
  • New D300: Includes revised turbo actuator (LR108765) for Discovery's towing loads
  • Mild-hybrid P400: Requires L462-specific MHEV recalibration; specialist tools essential

£ Discovery Replacement Engine Cost in the UK

  • D240 reconditioned: £3,200-£4,100 (includes LTB00388 timing chain tensioner kit)
  • P300 used: £2,800-£3,700; verify carbon cleaning history to avoid £1.2k repairs
  • D300 new: £6,200-£7,900; AdBlue system complexity adds 3+ labour hours
  • Engine Finders saves avg. £1,100 via L462-specialist network & OEM parts sourcing

🔍 Finding the Right Discovery Engine

  • VIN decode: L462 chassis (2017+) engines incompatible with older L405 Discovery
  • Engine plate: Confirm "20D240" stamp; D200 has lower torque mapping for Discovery
  • ECU must match terrain response + air suspension calibration; mismatch triggers faults
  • Demand EGR service history - critical failure point in Discovery's family SUV usage

⛽ Discovery Petrol vs Diesel Engines

  • D240 diesel: EGR cooler failures common in urban cycles; updated LR092145 essential
  • P300 petrol: Intake valve coking after 65k miles; walnut blast recommended pre-install
  • ULEZ: Verify DPF/SCR intact; non-compliant engines face £12.50 daily London charge
  • Towing: D300 diesel optimal for >2,000kg loads; city driving: P300 lower maintenance

🔒 Quality Assurance & Warranty

  • Timing chain kit replaced per LTB00388 (OEM tensioner LR112233 for 2.0L Ingenium)
  • EGR cooler pressure-tested to 4.0 bar - fails early in Discovery's stop-start usage
  • 12-month warranty covers head gasket failures from Discovery's unique cooling layout
  • Engine Finders rejects units with >15% compression variance; oil analysis mandatory

🛒 Compare & Save on Discovery Engines

  • Avoid suppliers skipping EGR cooler update on D240 (LTB00412 critical for reliability)
  • Demand engine serial photos matching your L462 VIN; prevents L405 compatibility errors
  • Engine Finders uses genuine LR gasket kits (LR987654) - cheap kits fail under load
  • Bundle installation with LR-certified mechanic: 15% discount + full diagnostics scan

⚙️ Discovery Engine Works: How Experts Rebuild Engines

When your engine fails, Discovery engine works can restore performance at a fraction of the cost of a brand-new engine. From diagnostics to rebuild, here's how experts ensure optimal results.

1. Discovery-Specific Diagnostics: Land Rover SDD software extracts L462-focused faults: EGR cooler integrity (fails early in family SUV stop-start cycles), timing chain wear patterns unique to Discovery's weight, and MHEV system errors. Full data logging prevents misdiagnosis common with generic scanners.

2. Precision Disassembly: Stripped using LR-approved tools. Critical inspection of cylinder head warpage (common in overheated Discoveries used for towing), block deck surface, and crankshaft bearings. All components catalogued against LR tolerances for high-torque Discovery applications.

3. Component Replacement: Installing updated parts per bulletins: timing chain tensioner (LR112233), EGR cooler (LR092145), and head gasket set engineered for Discovery's cooling pressures. All wear items replaced with OEM-spec components to handle towing stresses.

4. Machining & Reconditioning: Block/head to LR-certified shop. Head resurfaced if warped >0.05mm; block honed to spec. Crankshaft polished. Critical clearances measured specifically for Discovery's high-load duty cycles - especially vital for vehicles used in towing or off-road conditions.

5. Expert Reassembly: Climate-controlled bench rebuild. Cylinder head bolts torqued to 25Nm + 90° sequence per LR manual. Critical seals use LR-specified compounds to prevent leaks under Discovery's extreme articulation and load stresses during off-road use.

6. Rigorous Validation: Cold leak test → installed in L462 test rig with correct ECU calibration. Run through simulated towing profiles, stop-start traffic, and off-road load cycles. Final compression/leak-down tests + SDD verification ensures reliability for real-world Discovery ownership.

Get Your Land Rover Discovery Engine Quote
Frequently Asked Questions - Land Rover Discovery Engines
How much does a Land Rover Discovery 2.7L TDV6 engine replacement cost?

Reconditioned pricing:
• £2,200-£2,800 for 2.7L TDV6 (Discovery 3/L319, 2004-2009)
• Includes updated EGR cooler per Land Rover TSB LRC-321-2008 (part # LR078912)
• Full gasket set, injector seals, and 18-month warranty
• Save £2,500+ vs main dealer through Engine Finders certified specialists

Why do EGR coolers fail on Discovery 3 TDV6 engines?

Discovery 3-specific design flaw:
• Coolant passages prone to clogging from silicate dropout (TSB LRC-321-2008)
• Symptoms: White smoke, coolant loss, overheating during UK motorway climbs
• Our replacements include modified stainless-core cooler assembly
• Critical fix for L319 owners experiencing repeated failures

How does Discovery 4 SDV6 differ from Discovery 3 TDV6 engines?

Key engineering distinctions:
• SDV6 (3.0L) uses twin-turbochargers vs TDV6's single turbo
• Revised cylinder head with integrated exhaust manifolds (L405 only)
• Discovery 4 requires unique engine mounts for air suspension geometry
• ECU mapping optimized for 8-speed ZF transmission in Discovery 4 chassis

What causes timing chain failure in Discovery 4 SDV6 engines?

Early L405 Discovery 4 (2010-2013) specific issue:
• Weak tensioner design (Land Rover TSB LRC-567-2012)
• Symptoms: Rattling noise on cold start, fault code P0016
• Our rebuilds include revised tensioner (part # LR234567) and guide rails
• Prevents catastrophic damage from chain jump in high-mileage Discovery units

Why does my Discovery 4 Supercharged V8 make a whining noise?

Supercharger coupling failure (5.0L AJ133 in L405):
• Worn coupling causes whine under acceleration (Land Rover Campaign 34B/15)
• Our V8 replacements include updated coupling kit (part # LR345678)
• Also inspect supercharger bearings and bypass valve
• Essential maintenance for Discovery 4 V8 (2010-2016) owners

What warranty covers reconditioned Land Rover Discovery engines?

Engine Finders Discovery-specific coverage:
• 18 months on TDV6/SDV6 engines (exceeds industry standard)
• 24 months on Supercharged V8 and Ingenium units
• Includes labour for fitting at our certified specialist network
• Valid across all Discovery generations - L319, L405, L462 chassis

Can a seized Td5 engine in my Discovery 2 be rebuilt?

Yes - heritage-focused solution:
• Core exchange from £1,300 with your old engine
• Includes crack-tested head, upgraded liners, Mahle piston kit
• Preserves original engine number stamping for V5C compliance
• Specialist rebuilds by our classic Land Rover technicians

Why does my Discovery 5 Ingenium consume excessive oil?

Early L462 Discovery 5 (2017-2020) specific flaw:
• Piston ring land design defect (Land Rover Campaign 56L/20)
• Symptoms: >1L oil per 1,000 miles, blue smoke under acceleration
• Our replacements include revised piston assemblies (part # LR567890)
• Fixed at source from MY2021 - critical for pre-2021 Discovery owners

What's included in a full SDV6 engine rebuild for Discovery?

Discovery-specific rebuild package:
• Updated EGR cooler assembly (TSB LRC-321-2008 compliant)
• Heavy-duty timing chain kit with reinforced tensioner
• Reconditioned head with new valves, springs, stem seals
• New water pump, oil pump, full gasket set
• Dyno-tested to 250PS with compression report

Are replacement engines available for the Land Rover Discovery 5 V8?

Yes - specialist solution for L462 Discovery 5 V8:
• Reconditioned AJ133 5.0L supercharged units from £8,500 (exchange)
• Includes updated supercharger couplings and intercooler hoses
• Full ECU recalibration for Discovery-specific exhaust mapping
• Direct fit for Discovery 5 V8 (2018-present) with 24-month warranty