Is it worth replacing the engine in a Land Rover Defender 130 P500 V8-

Yes, investing in a rebuilt engine is financially sound. With Land Rover Defender 130 P500 V8 values currently ranging from £80,000 to over £120,000, a £8,000-£12,000 replacement is a small fraction of the vehicle's worth and preserves this ultra-premium asset. - Premium Defender V8 values easily absorb rebuild costs. - A rebuilt engine resets the mechanical lifespan with upgraded components. - Upgraded coolant and supercharger components prevent repeat failures.

Can the 5.0L V8 engine be upgraded or remapped after replacement-

While performance tuning is popular, any modifications to the engine management system or supercharger components may void the 12-month warranty provided by the rebuilding specialist. - Like-for-like replacements guarantee OEM fitment and warranty validity. - Remapping should only be discussed with your chosen specialist post-installation. - EnginesMarket focuses on direct, reliability-focused replacements.

Land Rover Defender 130 P500 V8 SPECIALISTS

Land Rover Defender 130 P500 V8 Engine Replacement Compare Prices & Get Quotes

Get quotes today from trusted UK Land Rover Defender 130 P500 V8 engine specialists. Compare prices on reconditioned, rebuilt and used engines to ensure a reliable and cost-effective replacement for your ultra-high-performance 8-seater 4x4.

Supply & Fit Available

12-Month Warranty

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100+ Suppliers

Land Rover Defender 130 P500 V8 Engine

from£8,000 to £12,00...

Usedfrom £3,000
Reconditionedfrom £5,500
Common codesAJ133, 508PN

Land Rover defender-130 P500 V8 Used Engine — AJ133 / 508PN

Land Rover defender-130Used Engine — AJ133 / 508PN

Land Rover defender-130 P500 V8 Reconditioned Engine — AJ133 / 508PN

Land Rover defender-130Reconditioned Engine — AJ133 / 508PN

Land Rover defender-130 P500 V8 Rebuilt Engine — AJ133 / 508PN

Land Rover defender-130Rebuilt Engine — AJ133 / 508PN

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How it works

3 Simple Steps to Finding the Right Replacement Engine

Clear information first, then the right engine and specialist for your exact vehicle.

Variant History

Land Rover Defender 130 P500 V8 Engine History & Specs at a Glance

When the Defender 130 P500 V8 launched, it brought the formidable 5.0L supercharged V8 powertrain to the longest-wheelbase Defender, offering unparalleled performance, refinement, and towing capability for the ultimate 8-seat family adventure vehicle.

2022
AJ133 / 508PN (5.0L V8), 5.0L, 500PS (Launch of the V8 Defender 130, featuring a Jaguar-derived supercharged V8 with enhanced cooling and performance calibration for the heavy-duty L663 platform).
2023
present - Continued production with enhanced durability components, updated supercharger coupler specifications, and refined engine management for optimal reliability.

Every engine fitted to the Land Rover Defender 130 P500 V8 is covered below, with UK rebuilt pricing and known failure points.

Engine Codes & Pricing

Land Rover Defender 130 P500 V8 Engine Codes Specifications & Replacement Cost

Find your exact engine code, specs and UK replacement cost guide.

AJ133 / 508PN — 5.0L Supercharged Petrol (2022-present)

Power Output: 500PS (493bhp)
Years Fitted: 2022-present

Can’t find your exact engine code?-> Get quotes for AJ133 Land Rover Defender 130 P500 V8 engine replacement

-> Get quotes for AJ133 Land Rover Defender 130 P500 V8 engine replacement

Common Problems

Land Rover Defender 130 P500 V8 Engine Problems Repair Cost vs Replacement

The Land Rover Defender 130 P500 V8 is an engineering marvel, but its 5.0L supercharged V8 operates under extreme thermal and mechanical loads. The AJ133 / 508PN engine dominates replacement demand for high-performance Defender 130s, primarily due to coolant system and supercharger-related failures. Rebuilt engines through EnginesMarket include upgraded components addressing these original failure points, plus a minimum 12-month unlimited-mileage warranty.

Common failure points and repair options

Coolant Leaks from Crossover Pipes

Affected: Land Rover Defender 130 P500 V8 (AJ133 / 508PN, 2022-present)
Typical failure mileage: 60,000-120,000 miles

Root cause

The plastic coolant crossover pipes degrade under high underbonnet temperatures, leading to coolant leaks and potential overheating if not addressed promptly.

Repair options

Repair tier	Dealer price	Specialist price
Coolant Crossover Pipe Replacement	£1,500-£2,500	£1,000-£1,800
Full Replacement - rebuilt/reconditioned engine	£10,000-£15,000	£8,000-£12,000

Our recommendation

For isolated coolant leaks, specialist pipe replacement with upgraded components is viable. However, given the vehicle's value and the complexity of the cooling system, a full rebuild with upgraded coolant components is the most reliable long-term solution.

-> Compare rebuilt AJ133 Land Rover Defender 130 P500 V8 engine prices

Supercharger Coupler Wear

Affected: Land Rover Defender 130 P500 V8 (AJ133 / 508PN, 2022-present)
Typical failure mileage: 80,000-120,000 miles

Root cause

The supercharger coupler can wear over time, leading to a whining noise on startup, reduced boost pressure, and potential loss of performance.

Repair options

Repair tier	Dealer price	Specialist price
Supercharger Coupler Replacement	£1,200-£2,000	£800-£1,500
Full Replacement - rebuilt/reconditioned engine	£10,000-£15,000	£8,000-£12,000

Our recommendation

If the supercharger noise is minor and boost pressure is unaffected, specialist coupler replacement is cost-effective. For significant performance loss or multiple supercharger issues, a rebuilt engine with an upgraded coupler provides a comprehensive, warrantied reset.

-> Compare rebuilt AJ133 Land Rover Defender 130 P500 V8 engine prices

Don't Let Engine Failure Write Off Your Land Rover Defender 130 P500 V8

Protect your ultra-premium investment with a rebuilt engine that addresses the AJ133's known thermal and supercharger weaknesses. Every engine supplied through our network features upgraded components, comes with a minimum 12-month unlimited mileage warranty, and is available with nationwide supply and fit to get your Defender back on the road.

Compare Land Rover Defender 130 P500 V8 Engine Replacement Prices Now ->

FAQ

Land Rover Defender 130 P500 V8 Engine ReplacementFrequently Asked Questions

Everything Land Rover Defender 130 P500 V8 owners usually ask before choosing a rebuilt, reconditioned or used replacement engine.

A fully rebuilt Land Rover Defender 130 P500 V8 AJ133 engine typically costs between £8,000 and £12,000 for supply only, with supply and fit packages ranging from £10,000 to £15,000 depending on the specialist.

Supply-only rebuilt: £8,000-£12,000 [EM-QUOTE]
Supply & fit: £10,000-£15,000 [EM-QUOTE]
Always ensure the quote includes a minimum 12-month warranty.

-> Compare Land Rover Defender 130 P500 V8 engine replacement quotes today.

The AJ133 V8 is prone to coolant crossover pipe degradation and supercharger coupler wear. Early warning signs include unexplained coolant loss, whining noises from the supercharger on startup, reduced boost pressure, or overheating warnings.

Monitor the coolant reservoir for unexplained drops in level.
Listen for unusual whining or rattling from the supercharger area.
Check for reduced performance or boost pressure under load.

-> If you notice these symptoms, get a Land Rover Defender 130 P500 V8 engine quote immediately.

Yes, investing in a rebuilt engine is financially sound. With Land Rover Defender 130 P500 V8 values currently ranging from £80,000 to over £120,000, a £8,000-£12,000 replacement is a small fraction of the vehicle's worth and preserves this ultra-premium asset.

Premium Defender V8 values easily absorb rebuild costs.
A rebuilt engine resets the mechanical lifespan with upgraded components.
Upgraded coolant and supercharger components prevent repeat failures.

-> Check Land Rover Defender 130 P500 V8 rebuilt engine prices now.

A standard supply and fit service for a Land Rover Defender 130 P500 V8 typically takes 3 to 5 days at a specialist workshop. The complex supercharger system and tight engine bay require meticulous removal and calibration.

Removal and installation: 2-3 days.
Fluid top-up, system bleeding, and ECU calibration: 1-2 days.
Always confirm turnaround times with your chosen specialist.

-> Book your Land Rover Defender 130 P500 V8 supply and fit service today.

While performance tuning is popular, any modifications to the engine management system or supercharger components may void the 12-month warranty provided by the rebuilding specialist.

Like-for-like replacements guarantee OEM fitment and warranty validity.
Remapping should only be discussed with your chosen specialist post-installation.
EnginesMarket focuses on direct, reliability-focused replacements.

-> Get quotes for direct-fit Land Rover Defender 130 P500 V8 engines here.

Why Choose Us

Compare Land Rover Defender 130 P500 V8 Engine Prices Today

Comparing quotes is completely free and carries no obligation. By entering your registration, you ensure that the quotes you receive are specifically matched to your exact Land Rover Defender 130 P500 V8 and its unique AJ133 engine code, connecting you directly with vetted UK specialists who understand ultra-high-performance 8-seater 4x4s.

100+100+ Ultra-premium Defender engines supplied through our network

12-Month12-Month Warranty on every rebuilt Land Rover Defender 130 P500 V8 engine

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Compare quotes from trusted UK Land Rover Defender 130 P500 V8 engine specialists with warranty-backed rebuilt, reconditioned and used options nationwide.