Land Rover Defender 110 P525 V8 Engine ReplacementCompare Prices & Get Quotes
Get quotes today from trusted UK Land Rover Defender 110 P525 V8 engine specialists and compare prices on reconditioned, rebuilt and used engines.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers
From £18,000 to £28,000 [ESTIMATED]
Used from £10,000 · Reconditioned from £15,000 · Common codes: P525 (5.0L Supercharged V8)
From £10,000
Tested, bare/short engine
From £15,000
Rod bearings addressed, tested
From quote
Upgraded bearings, full teardown, revised valvetrain
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3 Simple Steps3 Simple Stepsto Finding the Best Land Rover Defender 110 P525 V8 Replacement Engineto Finding the Best Land Rover Defender 110 P525 V8 Replacement Engine
Most replacements completed within 3-5 days.
Variant HistoryLand Rover Defender 110 P525 V8 - Engine History & Specs at a Glance
When the P525 V8 launched in the L663 Defender 110, it introduced Jaguar Land Rover’s legendary 5.0-litre supercharged V8 architecture to the modern Defender lineup, delivering 525PS and uncompromising performance for both on-road dynamics and heavy-duty off-road capability.
Variant HistoryLand Rover Defender 110 P525 V8 - Engine History & Specs at a Glance
When the P525 V8 launched in the L663 Defender 110, it introduced Jaguar Land Rover’s legendary 5.0-litre supercharged V8 architecture to the modern Defender lineup, delivering 525PS and uncompromising performance for both on-road dynamics and heavy-duty off-road capability.
Land Rover Defender 110 P525 V8
Fuel TypePetrol
Engine Size Range5.0L (4999cc)
Power Output Range525PS (518hp)Engine History Timeline
P525 (5.0L Supercharged V8 525PS) introduced to the Defender 110 L663, featuring a roots-type supercharger, direct injection, and advanced thermal management.
Present - Continuous software refinements and thermal mapping updates to optimise the supercharged V8 for the Defender’s unique weight distribution towing capabilities, and special editions (e.g., 75th Edition, Carpathian Edition).
Key Specs Snapshot
Fuel TypePetrolEngine Size Range5.0L (4999cc)Power Output Range525PS (518hp)Years Produced2022-presentEvery engine fitted to the Land Rover Defender 110 P525 V8 is covered below, with UK rebuilt pricing and known failure points.
Land Rover Defender 110 P525 V8 Engine Codes - Specifications & Replacement CostLand Rover Defender 110 P525 V8 Engine Codes - Specifications & Replacement Cost
5.0L Petrol (2022-present)
Power Output525PS (518hp)Years Fitted2022-present
Compatible Trim Levels
- Defender 110 V8
- Defender 110 V8 Carpathian Edition
- Defender 110 V8 75th Edition
Land Rover Defender 110 P525 V8 engine replacement
Find your exact engine code, specs and UK replacement cost guide.
Used
Tested, ready-to-fit engine
£10,000-£18,000
Reconditioned
Addressed known issues, tested
£15,000-£22,000
Rebuilt
Full teardown, upgraded internals
£18,000-£28,000
Common Failure
Supercharger coupler wear and coolant leaks from plastic crossover pipes are commonly reported issues on the 5.0L supercharged architecture. Typical failure mileage ranges from 60,000 to 100,000 miles, though early thermal stress can accelerate this.
The P525 5.0L supercharged V8 dominating the Land Rover Defender 110 P525 V8 is a high-performance unit, but its complex forced-induction architecture is susceptible to specific thermal and mechanical stresses. Rebuilt P525 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 P525 V8 5.0L V8 Requires Specialist Attention
Affected Vehicles
Land Rover Defender 110 P525 V8 (P525, 2022-present)
Typical Failure Mileage
60,000-100,000 miles
Root Cause
The roots-type supercharger generates significant under-bonnet heat, accelerating the degradation of plastic coolant crossover pipes and the Eaton supercharger coupler, which can lead to a distinct rattling noise and eventual boost loss.
Why It Happens
The roots-type supercharger generates significant under-bonnet heat, accelerating the degradation of plastic coolant crossover pipes and the Eaton supercharger coupler, which can lead to a distinct rattling noise and eventual boost loss.
Dealer (parts + labour)
£1,500-£2,500
Specialist (parts + labour)
£900-£1,500
What it involves
Replacing the supercharger coupler and upgrading to revised aluminium coolant crossover pipes.
Suitability
Suitable if the supercharger internals are healthy and no metallic debris is present.
1 - 2 daysDealer (parts + labour)
£25,000-£35,000+
Specialist (parts + labour)
£18,000-£28,000
What it involves
Supply & fit of a fully rebuilt P525 V8 with a pre-checked supercharger, revised cooling components, and a 12-month warranty.
Suitability
The right call if the supercharger has failed catastrophically, sending debris into the engine, or if there is significant bottom-end wear.
1 - 2 daysAll prices are indicative UK market ranges based on current UK specialist supplier data.| Repair Tier | Dealer (Parts + Labour) | Specialist (Parts + Labour) | What It Involves | Suitability | Estimated Time |
|---|---|---|---|---|---|
 Minor/Preventative (Coupler & Coolant) Minor | £1,500-£2,500 | £900-£1,500 | Replacing the supercharger coupler and upgrading to revised aluminium coolant crossover pipes. | Suitable if the supercharger internals are healthy and no metallic debris is present. | 1 - 2 days |
 Full Replacement - rebuilt/reconditioned engine Best Value | £25,000-£35,000+ | £18,000-£28,000 | Supply & fit of a fully rebuilt P525 V8 with a pre-checked supercharger, revised cooling components, and a 12-month warranty. | The right call if the supercharger has failed catastrophically, sending debris into the engine, or if there is significant bottom-end wear. | 1 - 2 days |
Vehicle Value Check
Vehicle Value Check
Modern Land Rover Defender 110 V8 (L663) values remain exceptionally strong, typically ranging from £80,000 to £120,000+ depending on specification and mileage [THIRD-PARTY]. Because the vehicle worth is well above £15,000, an £18,000-£28,000 rebuilt engine replacement cost is typically small relative to the vehicle value ( Safe). Replacing the engine preserves the vehicle's usability and high collector market value.
Our Recommendation
Our Recommendation
If your Land Rover Defender 110 P525 V8 is only showing early signs of supercharger coupler rattle but has strong oil pressure and no coolant loss, a specialist coupler replacement and cooling system upgrade is the most cost-effective route. However, if the supercharger has failed and contaminated the engine with swarf, or if there is significant bottom-end wear, a full rebuilt unit with upgraded components is the only reliable long-term solution.
Don't Let Engine Failure Write Off Your Land Rover Defender 110 P525 V8
Don't let a supercharger fault or cooling system failure sideline your high-performance Defender. By comparing quotes through our network, you secure a rebuilt P525 V8 with upgraded components, a 12-month warranty, and nationwide delivery-avoiding the steep premiums of main dealer replacements.
Compare rebuilt P525 Land Rover Defender 110 P525 V8 engine prices
12-Month Minimum
UK Specialists Vetted
Best Price GuidanceImportant 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 P525 V8. 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 P525 V8 Engine ReplacementFrequently Asked Questions
Question 1How much does a Land Rover Defender 110 P525 V8 engine replacement cost-
A reconditioned or rebuilt P525 5.0L supercharged V8 engine for the Defender 110 typically costs between £15,000 and £28,000 for the supply-only unit in the UK.
- Used P525 engines start around £10,000 but carry higher risk due to lower mileage.
- Rebuilt units with pre-checked superchargers sit at the £18,000-£28,000 mark.
- Supply and fit labour will add £1,040-£1,430 depending on the specialist.
Question 2What are the signs of supercharger failure in a Land Rover Defender 110 P525 V8-
The P525 5.0L supercharged V8 is prone to Eaton supercharger coupler wear and coolant crossover pipe degradation. Watch for early warning signs.
- A distinct metallic rattling or whining noise from the engine bay, especially at idle.
- Sudden loss of boost pressure or reduced acceleration performance.
- Unexplained coolant loss or visible leaks around the supercharger housing.
Question 3Is it worth replacing the engine in a modern Land Rover Defender 110 P525 V8-
Yes, the modern L663 Defender 110 V8 market holds its value exceptionally well, making a full engine replacement a financially sound decision.
- Modern P525 V8 models regularly sell for £80,000 to £120,000+.
- An £18,000-£28,000 rebuilt engine preserves the vehicle's drivability, warranty status, and collector appeal.
Question 4How long does a Land Rover Defender 110 P525 V8 engine replacement take-
Because the P525 is a complex, densely packed supercharged V8, a specialist workshop requires specific JLR diagnostic tools and careful extraction.
- Engine removal and refitting usually takes 16 to 22 hours of labour.
- Total workshop turnaround is typically 4 to 6 working days, including ECU coding, adaptation, and thorough dyno testing.
Question 5What is the difference between the Land Rover Defender 110 P525 V8 and P400 MHEV engines-
The P400 uses a 3.0-litre inline-six Ingenium petrol engine with an electric supercharger and mild-hybrid system, whereas the P525 is a traditional 5.0-litre V8 with a mechanical roots-type supercharger.
- The P525 delivers significantly more power (525PS vs 400PS) and a distinct V8 exhaust note.
- The P525 architecture is older but proven, though it requires more rigorous cooling system maintenance than the newer inline-six.
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