JLR Engines

Land Rover Defender Engine Replacement - From £3,000 | TD5, 300Tdi, V8 & P300 Engines | 12m Warranty

⚡️ No Wait Solutions: Get quotes within 1 hour    |    💰 Dealer-Beating Prices: Save £1,500+ on average    |    🔧 Certified Installation: JLR-trained mechanics    |    🛡️ Warranty Protection: 12-month guarantee on all engines    |    ⚡️ No Wait Solutions: Get quotes within 1 hour    |    💰 Dealer-Beating Prices: Save £1,500+ on average    |    🔧 Certified Installation: JLR-trained mechanics    |    🛡️ Warranty Protection: 12-month guarantee on all engines    |   
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Lowest UK Prices Guarantee

TD5 • 2.2 TDCi • 2.4 TDCi Engines - Fully Fitted in 48 Hours | Free Diagnostics | UK's Most Transparent Pricing

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

Check REAL-TIME stock availability for all Land Rover models. View exact rebuild costs, professional engine works & find a certified garage near you - all with 12-month warranty, MoT-ready units, and same-day dispatch.

Land Rover Defender Engine Specialists - From Classic TD5 to Modern P400 V8

At JLR Engine Specialists Ltd, we've focused exclusively on Jaguar Land Rover engines since 2009 - and the Land Rover Defender is where our expertise runs deepest. Whether you own a 1989 Defender 90 with a 200Tdi, a 2006 110 Hard Top running a TD5, or a 2023 Defender 130 V8 (P525), our Billericay-based workshop has rebuilt, replaced, and restored over 1,200 Defender engines across every generation.

We specialise in all Defender engine families:

Classic Diesels: 10J, 12J, 200Tdi, 300Tdi
Workhorse Era: TD5 (1998-2007)
Puma Generation: 2.2 TDCi & 2.4 TDCi (2007-2016)
Modern Ingenium: D200, D240, P200, P240, P300, P400, D300
V8 Performance: 5.0L Supercharged AJ300P (2022-present)

All Engine Replacements Include:

  • Full fitment
  • ECU reset
  • Road test
  • 12-month unlimited-mileage warranty
  • No hidden diagnostics fees if you proceed

Unlike general garages, we only work on JLR powertrains - so your Defender engine gets attention from technicians who've seen every failure mode, from TD5 injector harness corrosion to Puma oil pump collapse.

We're based in Billericay (near Chelmsford & Romford) we offer vehicle collection across the UK for a small fee - so your Defender can be repaired in our dedicated JLR workshop, not a generic bay.

"Complete peace of mind with every engine replacement"

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Land Rover Defender Engine Fit Guaranteed: 90, 110, 130 & All Special Editions

Starting from £4,000, our reconditioned engines are engineered for perfect fitment across every Land Rover Defender model - including rare 1983-2024 variants. No more guessing: we verify compatibility down to the VIN for SW, Hard Top, Pickup, Cabriolet, Military, Farm Spec, and Expedition builds.

100% Trim-Specific Fit: Precision-engineered for Defender 90 (1983-2024), 110 (1983-2024), 130 (2022+), Cabriolet, and Pickup - no adapter kits needed.
Chassis Specific Variants: Trim L97, L316, L663 → S, X-Dynamic SE, and X - Exact Model Compatibility with Engine Code.
Specialist Builds Covered: Farm Spec, Military, Police/Utility, and Expedition rigs (e.g., high-roof Crew Cabs) - tested for extreme conditions.
OEM-Grade Standards: Rebuilt to factory specs with torque-to-yield bolts and calibrated ECU programming.

Every engine is cross-referenced against Land Rover’s technical bulletins - 15+ years of Defender-specific rebuild expertise ensures zero fitment surprises.

Defender Engine Prices: Transparent, OEM-Spec Reconditioned Units from £4,000

Save 40% vs. Dealership Prices - Compare pricing for 200Tdi, 300Tdi, TD5, and newer powertrains across 90/110/130 models (1990-2024).

Real-World Pricing: All quotes include VAT, core charge - starting at £4,000 (200Tdi).
OEM Technical Data: Power (kW/HP), fuel type, and displacement verified against LR workshop manuals.
Warranty-Backed Value: 12-month unlimited-mileage warranty included - no "exclusions for older models."
1-Click Quote System: Get a personalized quote in 90 seconds with your Defender’s engine code and registration.
Engine Code Est. Price (£) Defender Models (Trim/Body Style) Engine Size (L) Fuel Type Power (kW/HP) Year Range Warranty Request Quote

Key Notes

Classic engines (10J, 12J, 200Tdi, 300Tdi, TD5): Ideal for restorations, overlanding, and agricultural use.

Modern Ingenium engines (AJ200D/P, AJ300D/P): OEM replacements for 2020+ Defender (L663).

V8 conversions: Using AJ300P or 508PN are popular for enhanced performance.

Prices reflect in-house rebuilt units (not "refurbished" cores) - Certified Defender Engine Rebuilds by JLR-Trained Technicians.

Why 1,200+ Defender Owners Trust Us for Engine Repairs Near Essex

When your Defender's engine fails, you need more than a quick fix — you need specialist knowledge, transparency, and long-term reliability.

Here's why we're the trusted choice for Defender owners across the South East and beyond:

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Defender-Only Engine Expertise Since 2009

We've rebuilt 1,200+ Defender engines - from agricultural 12J units to P400e hybrids. Our technicians know every weak point, recall, and upgrade path.

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Save 40-60% vs. Main Dealer

Get OEM-spec repairs at independent pricing. Our workshop uses Land Rover-approved tools (Autologic, JLR SDD) and OEM or premium aftermarket parts - never cheap imports.

Range Rover
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12-Month Unlimited-Mileage Warranty

Most garages offer 3-6 months. We back every engine rebuild with 12 months, unlimited miles, because we stand by our work.

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Transparent, All-In Pricing

Your quote includes labour, VAT, ECU reset, and road test. If you proceed, diagnostics are free - no bait-and-switch.

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Local Workshop, National Reputation

Based in Billericay, Essex (CM11 1QE) , we serve Essex, London, Kent, and Hertfordshire - and offer UK-wide vehicle collection (fee applies) so you don't need to drive a failing Defender.

How We Rebuild Your Defender Engine - Precision, Not Promises

This isn't a catalogue rebuild. Every Defender engine we restore is treated as a unique case, based on its model, mileage, and failure pattern. Here's our 5-step workshop process - performed entirely in-house at our Burnham-on-Crouch facility:

Failure Diagnosis - Beyond the Obvious

We don't just strip the engine - we identify the root cause:
→ TD5? Test injector harness resistance + inspect ECU for water ingress.
→ 2.2/2.4 Puma? Check turbo hoses, EGR cooler clogging, and oil pump pickup screen.
→ 300Tdi? Measure cylinder liner protrusion and head dowel wear.
You receive photo evidence - not assumptions.

Precision Metrology - To 0.01mm Tolerance

Using calibrated bore gauges and micrometers, we verify:
→ Crankshaft runout (<0.05mm)
→ Bearing clearances (oil film integrity)
→ Head flatness (critical for MLS gasket sealing)
Out-of-spec? We machine in-house - no shortcuts.

In-House Machining & Clean Assembly

Block honing, head skimming, pressure testing - all done on-site. Engines are assembled in a dedicated clean bay to prevent contamination.

Rebuild with Known Weakness Fixes

We pre-empt repeat failures with proven upgrades:
→ TD5: Reinforced rocker cover gasket + oil rail seals
→ 2.2 TDCi: Silicone turbo hoses + revised oil pump
→ 300Tdi: ARP head studs + Viton liner O-rings
All parts: Land Rover OEM, Mahle, or Elring - never budget-tier.

Dyno + Real-World Validation

Before release:
→ 45-minute dyno run (oil pressure ≥4 bar at idle)
→ Full ECU reset & adaptation (Autologic/JLR tools)
→ 15-mile loaded road test (hills, cold restart, emissions check)
You get a signed validation report - not just a warranty slip.

"Since 2009, we've rebuilt 1,200+ Defender engines - from farm-used TD5s to P525 V8s. We don't sell engines. We sell peace of mind."

Land Rover Defender Engine Warning Signs - And How We Fix Them for Good

Spot one of these issues? You're not alone. These are the most frequent Defender engine failures we diagnose weekly in our Essex workshop - and exactly how we resolve them permanently.

Problem Likely Cause Our Fix Affects
White smoke on cold start Failed head gasket or cracked cylinder liner Full engine replacement with MLS gasket upgrade + pressure-tested block TD5, 2.2 TDCi, 2000-2016 Defenders
Oil dripping onto exhaust Rear main seal or rocker cover leak (worsened by infrequent oil changes) All critical seals replaced as standard using OEM-spec materials TD5, 300Tdi, 1994-2007
Rattling under load Worn big-end bearings or stretched timing chain (common on neglected Pumas) New OEM bearings, oil pump, and timing kit installed 2.2/2.4 TDCi (Puma), 2007-2016
Won't start after rain TD5 injector harness water damage (design flaw) Harness resistance tested + waterproof loom upgrade fitted TD5, 1998-2007
Whooshing noise + turbo lag Split intercooler hose (rubber degrades) Reinforced silicone hoses fitted as standard 2.2 TDCi, 2011-2016
Engine seized - won't turn Oil starvation, injector failure, or fuel pump collapse Root-cause diagnosis first - so you only pay for what's needed All engines, especially high-mileage

Don't guess - diagnose. Book a free engine assessment and get a no-obligation repair plan from Defender specialists.

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Land Rover Defender Engine Replacement FAQs