Range Rover P510e Engine ReplacementCompare Prices & Get Quotes
Get quotes today from trusted UK Range Rover P510e engine specialists. Compare prices on reconditioned, rebuilt and used engines to find the best value for your premium plug-in hybrid 4x4.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
👑 Premium PHEV Specialists

From £10,000 to £15,000
Used from £5,000 · Reconditioned from £8,000 · Common codes: AJ20P6 PHEV, 306PS architecture
From £5,000
Tested, bare/short engine
From £8,000
Rod bearings addressed, tested
From quote
Upgraded bearings, full teardown, revised valvetrain

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3 Simple Steps3 Simple Stepsto Finding the Best Range Rover P510e Replacement Engineto Finding the Best Range Rover P510e Replacement Engine
Most replacements completed within 3-5 days.
Range Rover P510e - Engine History & Specs at a Glance
The P510e represents the pinnacle of modern Range Rover efficiency and performance, pairing a refined 3.0-litre inline-six Ingenium petrol engine with a powerful electric motor and high-capacity battery pack for seamless, zero-emission driving capability.

Range Rover P510e - Engine History & Specs at a Glance
The P510e represents the pinnacle of modern Range Rover efficiency and performance, pairing a refined 3.0-litre inline-six Ingenium petrol engine with a powerful electric motor and high-capacity battery pack for seamless, zero-emission driving capability.
Range Rover P510e
Engine History Timeline
3.0L I6 PHEV (Ingenium 306PS architecture + 105kW electric motor) 510PS combined, launched with the all-new L460 Range Rover, offering up to 60+ miles of pure electric range and refined thermal management.
Present - Continued production with minor software calibrations and special edition availability maintaining the same robust hybrid powertrain architecture.
Key Specs Snapshot
Every engine fitted to the Range Rover P510e is covered below, with UK rebuilt pricing and known failure points.
Range Rover P510e Engine Codes - Specifications & Replacement CostRange Rover P510e Engine Codes - Specifications & Replacement Cost
3.0L Petrol PHEV (2022-present)
Compatible Trim Levels
- Range Rover P510e SE
- Range Rover P510e HSE
- Range Rover P510e Autobiography
- Range Rover P510e SV

Find your exact engine code, specs and UK replacement cost guide.
Used
Tested, ready-to-fit engine
£5,000-£8,000
Reconditioned
Addressed known issues, tested
£8,000-£12,000
Rebuilt
Full teardown, upgraded internals
£10,000-£15,000
Common Failure
Generally robust mechanically, though early software glitches affecting the high-voltage battery management system and occasional cooling system component leaks (water pump/expansion tank) have been reported.


The Range Rover P510e features a highly refined 3.0-litre inline-six plug-in hybrid engine. While mechanically robust, the complexity of the high-voltage PHEV system and cooling architecture requires specialist attention. Rebuilt engines through EnginesMarket include upgraded components addressing original failure points, plus a minimum 12-month unlimited-mileage warranty.

Why the Range Rover P510e 3.0L I6 PHEV Requires Attention
Affected Vehicles
Range Rover P510e (3.0L I6 PHEV, 2022-present)
Typical Failure Mileage
20,000-60,000 miles (or age/software related)
Root Cause
Plastic coolant fittings can degrade under high under-bonnet temperatures, while complex PHEV thermal management systems can trigger software faults or high-voltage battery charging warnings.
Why It Happens
Plastic coolant fittings can degrade under high under-bonnet temperatures, while complex PHEV thermal management systems can trigger software faults or high-voltage battery charging warnings.
Dealer (parts + labour)
£2,000-£3,500
Specialist (parts + labour)
£1,200-£2,500
What it involves
Replace coolant components, update PHEV thermal management software, and verify high-voltage system integrity.
Suitability
Highly recommended preventative maintenance to avoid catastrophic overheating or system lockout.
Dealer (parts + labour)
£14,000-£18,000
Specialist (parts + labour)
£10,000-£15,000
What it involves
Supply & fit, upgraded components addressing the original failure point, 12-month warranty.
Suitability
Necessary if neglect has led to severe overheating, warped heads, or deep mechanical knocking.
| Repair Tier | Dealer (Parts + Labour) | Specialist (Parts + Labour) | What It Involves | Suitability | Estimated Time |
|---|---|---|---|---|---|
Minor/Preventative Minor | £2,000-£3,500 | £1,200-£2,500 | Replace coolant components, update PHEV thermal management software, and verify high-voltage system integrity. | Highly recommended preventative maintenance to avoid catastrophic overheating or system lockout. | |
Full Replacement - rebuilt/reconditioned engine Best Value | £14,000-£18,000 | £10,000-£15,000 | Supply & fit, upgraded components addressing the original failure point, 12-month warranty. | Necessary if neglect has led to severe overheating, warped heads, or deep mechanical knocking. |
Vehicle Value Check
Vehicle Value Check
A typical 2022-present Range Rover P510e is valued between £90,000 and £130,000+ [THIRD-PARTY]. At this value band, a £10,000-£15,000 rebuilt engine replacement represents a small fraction (under 15%) of the vehicle's worth, making it a financially sound investment to preserve a high-value, appreciating asset.
Our Recommendation
Our Recommendation
If the engine is fundamentally sound, addressing cooling components or applying the latest JLR PHEV software updates is highly cost-effective. However, if the vehicle has suffered severe overheating or exhibits deep mechanical knocking, a full reconditioned replacement is the only reliable path to protect your investment.

Don't Let Engine Failure Write Off Your Range Rover P510e
Protect your high-performance investment with a rebuilt engine that features upgraded components and a comprehensive 12-month unlimited-mileage warranty. By comparing quotes from our vetted UK specialist network, you avoid main dealer premiums while securing nationwide supply and fit options tailored to your exact Range Rover P510e.
Compare rebuilt AJ20P6 PHEV Range Rover P510e 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 Range Rover P510e. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier."
Range Rover P510e Engine ReplacementFrequently Asked Questions
Question 1How much does a Range Rover P510e engine replacement cost-
A reconditioned or rebuilt Range Rover P510e engine typically costs between £8,000 and £15,000 for the supply-only unit, depending on the level of rebuild and specialist documentation provided.
- Rebuilt units include upgraded cooling components and PHEV system checks.
- Supply and fit packages are available through our premium specialist network.
Question 2What are the signs of cooling or PHEV system failure in a Range Rover P510e-
Early detection is critical to preventing catastrophic damage to your Range Rover P510e engine.
- Look for unexplained coolant loss, sudden overheating warnings, or high-voltage battery charging fault messages.
- Sweet-smelling exhaust smoke or a distinct rattling noise from the front of the engine are also strong indicators of internal failure.
Question 3Is it worth replacing the engine in a modern Range Rover P510e-
Yes, given the strong retained values of the L460 Range Rover, replacing the engine is a highly sound financial decision.
- A typical 2022+ model is valued between £90,000 and £130,000+, making a £10,000-£15,000 rebuild a small percentage of the vehicle's worth.
- A rebuilt engine with a 12-month warranty adds reliability and protects your premium asset.
Question 4How long does a Range Rover P510e engine supply and fit take-
A straightforward supply and fit replacement for a Range Rover P510e typically takes 4 to 6 days at a premium specialist workshop.
- This allows time for the engine to be delivered, mounted, and thoroughly calibrated and tested, including high-voltage system verification.
- Complex cases requiring additional cooling system upgrades may take slightly longer.
Question 5Can I upgrade my Range Rover to a P510e PHEV engine-
While the L460 chassis was designed with multiple powertrain options, a retrofit is not straightforward.
- The P510e PHEV requires extensive ECU mapping, bespoke high-voltage wiring harnesses, battery pack integration, and upgraded cooling systems to function correctly and pass MOT.
- We strongly recommend sticking to a like-for-like replacement to ensure guaranteed compatibility, reliability, and warranty coverage.
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