Range Rover P440e Engine ReplacementCompare Prices & Get Quotes
Get quotes today from trusted UK Range Rover P440e engine specialists. Compare prices on reconditioned, rebuilt and used engines to find the perfect match for your plug-in hybrid flagship SUV.
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From £6,500 to £10,000 [EM-QUOTE]
Used from £2,500 · Reconditioned from £4,500 · Common codes: AJ20P6, 306PS
From £2,500
Tested, bare/short engine
From £4,500
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 P440e Replacement Engineto Finding the Best Range Rover P440e Replacement Engine
Most replacements completed within 3-5 days.
Range Rover P440e - Engine History & Specs at a Glance
When the P440e variant was introduced to the L460 Range Rover lineup, it combined a refined 3.0-litre Ingenium inline-six petrol engine with a powerful electric motor, offering seamless zero-emission urban driving alongside effortless flagship performance.

Range Rover P440e - Engine History & Specs at a Glance
When the P440e variant was introduced to the L460 Range Rover lineup, it combined a refined 3.0-litre Ingenium inline-six petrol engine with a powerful electric motor, offering seamless zero-emission urban driving alongside effortless flagship performance.
Range Rover P440e
Engine History Timeline
AJ20P6 / 306PS (3.0L Ingenium Inline-6 Petrol) + Electric Motor 440 PS combined (Introduction of the P440e PHEV powertrain to the L460 Range Rover, featuring a 31.8kWh battery and integrated electric drive)
Key Specs Snapshot
Every engine fitted to the Range Rover P440e is covered below, with UK rebuilt pricing and known failure points.
Range Rover P440e Engine Codes - Specifications & Replacement CostRange Rover P440e Engine Codes - Specifications & Replacement Cost
3.0L Petrol (PHEV Application) (2022-present)
Compatible Trim Levels
- Range Rover P440e SE
- Range Rover P440e HSE
- Range Rover P440e Autobiography
- Range Rover P440e SV

Find your exact engine code, specs and UK replacement cost guide.
Used
Tested, ready-to-fit engine
£2,500-£4,500
Reconditioned
Addressed known issues, tested
£4,500-£7,500
Rebuilt
Full teardown, upgraded internals
£6,500-£10,000
Common Failure
Cooling system issues, water pump failure, and occasional turbocharger or coolant crossover pipe leaks, which are documented patterns within the broader 3.0L Ingenium petrol family.


The Range Rover P440e is celebrated for its seamless blend of electric torque and refined inline-six performance. The AJ20P6 / 306PS 3.0L Ingenium petrol engine is the core internal combustion unit driving replacement demand for this variant. Rebuilt engines supplied through EnginesMarket include upgraded components, such as revised water pumps and cooling system seals, addressing the original failure points, plus a minimum 12-month unlimited-mileage warranty.

Why the Range Rover P440e AJ20P6 Requires Attention
Affected Vehicles
Range Rover P440e (AJ20P6 / 306PS, 2022-present)
Typical Failure Mileage
60,000-100,000+ miles
Root Cause
Plastic water pump impellers or housing cracks can lead to coolant loss and subsequent overheating, a risk slightly exacerbated by the additional thermal management demands of the PHEV battery cooling system.
Why It Happens
Plastic water pump impellers or housing cracks can lead to coolant loss and subsequent overheating, a risk slightly exacerbated by the additional thermal management demands of the PHEV battery cooling system.
Dealer (parts + labour)
£800-£1,500
Specialist (parts + labour)
£500-£1,000
What it involves
Replace water pump, flush system, and inspect PHEV thermal management seals.
Suitability
Highly recommended as preventative maintenance to avoid catastrophic overheating.
Dealer (parts + labour)
£10,000-£14,000
Specialist (parts + labour)
£6,500-£10,000
What it involves
Supply & fit, upgraded components addressing the original failure point, 12-month warranty.
Suitability
The right call if there is severe overheating damage, warped heads, or you want long-term reliability.
| Repair Tier | Dealer (Parts + Labour) | Specialist (Parts + Labour) | What It Involves | Suitability | Estimated Time |
|---|---|---|---|---|---|
Preventative Cooling System Service Minor | £800-£1,500 | £500-£1,000 | Replace water pump, flush system, and inspect PHEV thermal management seals. | Highly recommended as preventative maintenance to avoid catastrophic overheating. | |
Full Replacement - rebuilt/reconditioned engine Best Value | £10,000-£14,000 | £6,500-£10,000 | Supply & fit, upgraded components addressing the original failure point, 12-month warranty. | The right call if there is severe overheating damage, warped heads, or you want long-term reliability. |
Our Recommendation
Our Recommendation
If your Range Rover P440e is exhibiting early signs of coolant loss or minor boost irregularities, a preventative specialist service is a cost-effective solution. However, if the engine has suffered severe overheating or internal damage, a full reconditioned replacement is the most reliable long-term investment to preserve the vehicle's performance and value.

Don't Let Engine Failure Write Off Your Range Rover P440e
Preserving a modern flagship hybrid SUV requires the right parts and expertise. By comparing quotes through EnginesMarket, you avoid main dealer premiums while securing a rebuilt or reconditioned AJ20P6 engine fitted with upgraded components and backed by a minimum 12-month unlimited-mileage warranty. Our nationwide network ensures your Range Rover is handled by specialists who understand modern Land Rover PHEV engineering.
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 P440e. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier."
Range Rover P440e Engine ReplacementFrequently Asked Questions
Question 1How much does a Range Rover P440e engine replacement cost-
A full reconditioned or rebuilt Range Rover P440e engine typically costs between £4,500 and £10,000 for the unit itself, depending on the level of rebuild.
- Used units can be found from £2,500, but carry higher risk for a complex hybrid vehicle.
- Supply and fit labour will add approximately £975-£1,300 depending on the specialist.
Question 2What are the signs of cooling system failure in a Range Rover P440e-
Early detection is critical to preventing catastrophic damage to your AJ20P6 engine.
- Look for unexplained coolant loss, overheating warnings on the dashboard, or a sweet smell from the engine bay.
- The PHEV system may also limit electric mode availability if thermal management is compromised.
Question 3Is it worth replacing the engine in a Range Rover P440e-
Yes, absolutely, given the high retained values of the L460 PHEV Range Rover lineup.
- A rebuilt AJ20P6 engine with upgraded water pumps and cooling components can extend the vehicle's life significantly.
- For vehicles valued over £80,000, a warranted reconditioned engine protects your investment far better than a cheap used unit.
Question 4Does the P440e engine replacement include the high-voltage hybrid battery-
No, the engine replacement covers the AJ20P6 internal combustion unit only.
- The high-voltage battery is a separate component.
- However, our vetted specialists are trained to safely disconnect, protect, and reintegrate the hybrid system during the engine swap.
Question 5How long does a Range Rover P440e engine replacement take-
A straightforward supply and fit of a reconditioned AJ20P6 engine typically takes 3 to 5 days at a specialist workshop.
- This allows time for high-voltage system safety protocols, proper bedding-in procedures, ECU calibration, and a thorough road test.
Compare Range Rover P440eEngine PricesToday
100+ P440e Range Rover engines supplied through our network
12-Month Warranty on every rebuilt Range Rover P440e engine
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Don't leave your modern hybrid Range Rover's reliability to chance. Comparing quotes through EnginesMarket is 100% free and no-obligation, connecting you directly with vetted UK specialists who understand the unique engineering of the Range Rover P440e. Get the right engine, at the right price, with the warranty you deserve.

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