Land Rover Defender 110 V8 Petrol Engine ReplacementCompare Prices & Get Quotes
Get quotes today from trusted UK Land Rover Defender 110 V8 Petrol engine specialists. Compare prices on reconditioned, rebuilt and used P525 supercharged engines to find the best supply and fit solution for your vehicle.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers

From £8,000 to £12,000 [ESTIMATED - using AJ133 5.0L V8 SC as proxy]
Used from £3,000 · Reconditioned from £5,500 · Common codes: P525
From £3,000
Tested, bare/short engine
From £5,500
Rod bearings addressed, tested
From quote
Upgraded bearings, full teardown, revised valvetrain

Secure enquiry - no spam, no pressure. Genuine quotes only from vetted UK Land Rover Defender 110 V8 Petrol specialists.
3 Simple Steps3 Simple Stepsto Finding the Best Land Rover Defender 110 V8 Petrol Replacement Engineto Finding the Best Land Rover Defender 110 V8 Petrol Replacement Engine
Most replacements completed within 3-5 days.
Land Rover Defender 110 V8 Petrol - Engine History & Specs at a Glance
When the V8 Petrol variant launched in the L663 Defender 110, it marked the return of the iconic supercharged 5.0-litre V8 to the Defender lineup, offering uncompromising performance and a distinctive auditory signature.

Land Rover Defender 110 V8 Petrol - Engine History & Specs at a Glance
When the V8 Petrol variant launched in the L663 Defender 110, it marked the return of the iconic supercharged 5.0-litre V8 to the Defender lineup, offering uncompromising performance and a distinctive auditory signature.
Land Rover Defender 110 V8 Petrol
Engine History Timeline
P525 (5.0L Supercharged V8) 525hp, introduced to the L663 Defender 110 range, featuring an active electronic rear differential and upgraded cooling architecture.
Introduction of limited editions (e.g. 75th Edition, Carpathian Edition) carrying the same P525 powertrain with exclusive cosmetic and chassis refinements.
Key Specs Snapshot
Every engine fitted to the Land Rover Defender 110 V8 Petrol is covered below, with UK rebuilt pricing and known failure points.
Land Rover Defender 110 V8 Petrol Engine Codes - Specifications & Replacement CostLand Rover Defender 110 V8 Petrol Engine Codes - Specifications & Replacement Cost
5.0L Petrol (2022-present)
Compatible Trim Levels
- Defender 110 V8
- Defender 110 V8 Carpathian Edition
- Defender 110 V8 75th Edition

Find your exact engine code, specs and UK replacement cost guide.
Used
Tested, ready-to-fit engine
£3,000-£5,500 [ESTIMATED - using AJ133 5.0L V8 SC as proxy]
Reconditioned
Addressed known issues, tested
£5,500-£9,000 [ESTIMATED - using AJ133 5.0L V8 SC as proxy]
Rebuilt
Full teardown, upgraded internals
£8,000-£12,000 [ESTIMATED - using AJ133 5.0L V8 SC as proxy]
Common Failure
Supercharger coupler wear and coolant crossover pipe leaks are commonly reported issues on the 5.0L supercharged architecture, typically emerging after 60,000 miles, which can lead to overheating or a distinct rattling noise from the supercharger.


The Land Rover Defender 110 V8 Petrol (P525) is a high-performance unit that is generally robust, but its supercharged 5.0L architecture is susceptible to specific cooling and supercharger drive issues. Rebuilt engines through EnginesMarket include upgraded components addressing these original failure points, plus a minimum 12-month unlimited-mileage warranty.

Why the Land Rover Defender 110 V8 Petrol P525 Requires Attention
Affected Vehicles
Land Rover Defender 110 V8 Petrol (P525, 2022-present)
Typical Failure Mileage
60,000-100,000 miles
Root Cause
The supercharger snout coupler can wear over time, causing a rattling noise, while plastic coolant crossover pipes are prone to developing leaks due to heat cycling in the V-engine valley.
Why It Happens
The supercharger snout coupler can wear over time, causing a rattling noise, while plastic coolant crossover pipes are prone to developing leaks due to heat cycling in the V-engine valley.
Dealer (parts + labour)
£1,500-£2,500
Specialist (parts + labour)
£800-£1,500
What it involves
Replacing the supercharger coupler and upgrading to revised aluminium coolant crossover pipes.
Suitability
Highly effective preventative measure if caught before secondary overheating damage occurs.
Dealer (parts + labour)
£12,000-£18,000
Specialist (parts + labour)
£8,000-£12,000 [ESTIMATED - using AJ133 5.0L V8 SC as proxy]
What it involves
Supply & fit, upgraded components addressing the original failure point, 12-month warranty.
Suitability
The right call if overheating has caused warped heads or if the engine has suffered catastrophic internal damage.
| Repair Tier | Dealer (Parts + Labour) | Specialist (Parts + Labour) | What It Involves | Suitability | Estimated Time |
|---|---|---|---|---|---|
Minor/Preventative (Coupler & Coolant Pipe Replacement) Minor | £1,500-£2,500 | £800-£1,500 | Replacing the supercharger coupler and upgrading to revised aluminium coolant crossover pipes. | Highly effective preventative measure if caught before secondary overheating damage occurs. | |
Full Replacement - rebuilt/reconditioned engine Best Value | £12,000-£18,000 | £8,000-£12,000 [ESTIMATED - using AJ133 5.0L V8 SC as proxy] | Supply & fit, upgraded components addressing the original failure point, 12-month warranty. | The right call if overheating has caused warped heads or if the engine has suffered catastrophic internal damage. |
Vehicle Value Check
Vehicle Value Check
A typical Land Rover Defender 110 V8 Petrol (2022-present) currently holds a UK market value of approximately £80,000-£110,000+ [THIRD-PARTY]. - Vehicle worth under ~£5,000: repair or used engine typically makes more sense than a full rebuilt unit. - Vehicle worth ~£5,000-£8,000: evaluate both; reconditioned is viable if keeping the car 2+ years. - Vehicle worth ~£8,000-£15,000: reconditioned/rebuilt usually justifies the premium via warranty and reliability. - Vehicle worth £15,000+: replacement cost is typically small relative to vehicle value. Given the Defender 110 V8 Petrol's high retained value, a reconditioned or rebuilt P525 engine is a financially sound investment that protects the vehicle's premium asset value, easily justifying the replacement cost.
Our Recommendation
Our Recommendation
For the Land Rover Defender 110 V8 Petrol, if the issue is isolated to a coolant leak or early supercharger rattle, a specialist preventative repair is highly cost-effective. However, if the vehicle has suffered severe overheating or internal mechanical failure, a reconditioned P525 engine with upgraded cooling components is the safest long-term solution to preserve the vehicle's performance and value.

Don't Let Engine Failure Write Off Your Land Rover Defender 110 V8 Petrol
Protect your premium investment by comparing quotes from vetted UK specialists. Every engine supplied through our network features upgraded components to prevent known 5.0L V8 supercharged failures, backed by a minimum 12-month unlimited mileage warranty and nationwide delivery options. Avoid main dealer premiums without sacrificing the refinement your Defender deserves.
Compare rebuilt P525 Land Rover Defender 110 V8 Petrol engine prices
Important Information
Important Information
All prices are indicative UK market ranges based on historical quote data and repair requests from our network of engine specialists. Dealer pricing is estimated based on published main dealer labour rates and genuine OEM parts pricing. Specialist pricing reflects actual quote data from EnginesMarket's UK network. Actual costs vary depending on damage severity, vehicle condition, variant, and workshop location within the UK. Use our free comparison tool to get tailored quotes for your specific Land Rover Defender 110 V8 Petrol. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier.
Land Rover Defender 110 V8 Petrol Engine ReplacementFrequently Asked Questions
Question 1How much does a Land Rover Defender 110 V8 Petrol engine replacement cost-
A reconditioned Land Rover Defender 110 V8 Petrol (P525) engine typically costs between £5,500 and £9,000 for supply only, with fully rebuilt options ranging from £8,000 to £12,000.
- Prices vary based on the supplier and whether you choose supply-only or supply-and-fit.
- Used engines are cheaper (£3,000-£5,500) but carry higher risk without a comprehensive warranty.
Question 2What are the signs of supercharger failure in a Land Rover Defender 110 V8 Petrol-
The most common early warning sign is a distinct rattling or whining noise from the front of the engine, particularly at idle or low RPMs.
- You may also notice a gradual loss of top-end power or boost pressure.
- In severe cases, the supercharger coupler can fail completely, leading to a sudden loss of acceleration.
Question 3Is it worth replacing the engine in a Land Rover Defender 110 V8 Petrol-
Yes, given the strong retained value of the L663 Defender 110 V8 (typically £80,000-£110,000+), a rebuild is highly financially viable.
- A reconditioned P525 engine with a 12-month warranty restores peak performance and protects your asset's premium value.
- Replacement cost is a small fraction of the vehicle's overall market value.
Question 4How long does a Land Rover Defender 110 V8 Petrol engine replacement take-
A professional supply and fit service for the Land Rover Defender 110 V8 Petrol typically takes 3 to 5 days due to the complexity of the L663 chassis and supercharged V8 architecture.
- This includes careful removal, thorough engine bay cleaning, and precise installation of the replacement P525 unit.
- Comprehensive post-fit testing and ECU calibration are completed before handover.
Question 5Can I upgrade my Land Rover Defender 110 V8 Petrol cooling system during replacement-
Yes, many specialists recommend upgrading to revised aluminium coolant crossover pipes and an improved supercharger coupler during a P525 replacement.
- These preventative upgrades address the known weak points of the 5.0L supercharged architecture.
- EnginesMarket specialists often include these upgrades as standard in their rebuilt P525 packages.
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