Range Rover Sport P510e Engine ReplacementCompare Prices & Get Quotes
Get quotes today from trusted UK Range Rover Sport P510e engine specialists. Compare prices on reconditioned, rebuilt and used engines to restore your plug-in hybrid's performance and efficiency.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers

From £6,500 to £9,500 [ESTIMATED - using 306PS 3.0 Ingenium Petrol as proxy]
Used from £2,500 · Reconditioned from £4,500 · Common codes: AJ300E
From £2,500
Tested, bare/short engine
From £4,500
Rod bearings addressed, tested
From quote
Upgraded bearings, full teardown, revised valvetrain

Secure enquiry - no spam, no pressure. Genuine quotes only from vetted UK Range Rover Sport P510e specialists.
3 Simple Steps3 Simple Stepsto Finding the Best Range Rover Sport P510e Replacement Engineto Finding the Best Range Rover Sport P510e Replacement Engine
Most replacements completed within 3-5 days.
Range Rover Sport P510e - Engine History & Specs at a Glance
Launched as the flagship plug-in hybrid of the third-generation L461 lineup, the Range Rover Sport P510e pairs a potent 3.0-litre Ingenium straight-six petrol engine with a high-output electric motor for class-leading efficiency and seamless performance.

Range Rover Sport P510e - Engine History & Specs at a Glance
Launched as the flagship plug-in hybrid of the third-generation L461 lineup, the Range Rover Sport P510e pairs a potent 3.0-litre Ingenium straight-six petrol engine with a high-output electric motor for class-leading efficiency and seamless performance.
Range Rover Sport P510e
Engine History Timeline
AJ300E (3.0L PHEV) 510hp combined, introduced in the new L461 Range Rover Sport, featuring a significantly larger battery pack and improved electric-only range over the previous P400e generation.
Key Specs Snapshot
Every engine fitted to the Range Rover Sport P510e is covered below, with UK rebuilt pricing and known failure points.
Range Rover Sport P510e Engine Codes - Specifications & Replacement CostRange Rover Sport P510e Engine Codes - Specifications & Replacement Cost
3.0L Plug-in Hybrid Petrol (2022-present)
Compatible Trim Levels
- Range Rover Sport P510e
- Range Rover Sport P510e Autobiography
- Range Rover Sport P510e First Edition

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-£9,500
Common Failure
Thermal management system faults (battery cooling issues), electric drive unit bearing wear, and occasional software integration glitches affecting drive modes.


The 3.0L Ingenium straight-six plug-in hybrid in the Range Rover Sport P510e is a highly advanced powertrain. While offering exceptional efficiency and torque, its complex thermal management and high-voltage architecture require precise, specialist maintenance. Rebuilt engines through EnginesMarket include upgraded components addressing original failure points, backed by a minimum 12-month unlimited-mileage warranty.

Why the Range Rover Sport P510e AJ300E Requires Attention
Affected Vehicles
Range Rover Sport P510e (AJ300E, 2022-present)
Typical Failure Mileage
40,000-80,000 miles (emerging pattern in early L461 models)
Root Cause
The complex thermal management system, which cools both the combustion engine and the high-voltage battery pack, can develop pump or sensor faults. This leads to reduced charging speeds, limp mode activation, or restricted electric-only range to protect the battery from overheating.
Why It Happens
The complex thermal management system, which cools both the combustion engine and the high-voltage battery pack, can develop pump or sensor faults. This leads to reduced charging speeds, limp mode activation, or restricted electric-only range to protect the battery from overheating.
Dealer (parts + labour)
£800-£1,500
Specialist (parts + labour)
£500-£900
What it involves
Coolant flush, pump inspection, and software updates for thermal management
Suitability
Highly suitable for early warning signs before component failure
Dealer (parts + labour)
£9,000-£13,000
Specialist (parts + labour)
£6,500-£9,500 [ESTIMATED - using 306PS 3.0 Ingenium Petrol as proxy]
What it involves
Supply & fit of a rebuilt 3.0L PHEV with updated cooling components and 12-month warranty
Suitability
Necessary if thermal failure has caused secondary damage to the combustion engine block
| Repair Tier | Dealer (Parts + Labour) | Specialist (Parts + Labour) | What It Involves | Suitability | Estimated Time |
|---|---|---|---|---|---|
Preventative Thermal System Service Minor | £800-£1,500 | £500-£900 | Coolant flush, pump inspection, and software updates for thermal management | Highly suitable for early warning signs before component failure | |
Full Replacement - rebuilt/reconditioned engine Best Value | £9,000-£13,000 | £6,500-£9,500 [ESTIMATED - using 306PS 3.0 Ingenium Petrol as proxy] | Supply & fit of a rebuilt 3.0L PHEV with updated cooling components and 12-month warranty | Necessary if thermal failure has caused secondary damage to the combustion engine block |
Vehicle Value Check
Vehicle Value Check
A typical Range Rover Sport P510e holds a current UK market value of £65,000-£95,000+ depending on specification and mileage [THIRD-PARTY]. At this valuation, a rebuilt engine replacement cost represents a small fraction of the vehicle's total value, making professional replacement highly viable to preserve its premium status.
Our Recommendation
Our Recommendation
Proactive inspection of the thermal management system at the first sign of charging slowdowns or warning lights is a highly recommended, low-cost preventative measure. If the combustion engine has suffered secondary damage from overheating, a full rebuilt engine replacement is the safest and most reliable solution.

Don't Let Engine Failure Write Off Your Range Rover Sport P510e
Protect your premium investment with a fully rebuilt Range Rover Sport P510e engine. Our network supplies units with upgraded components that address known failure points, backed by a minimum 12-month unlimited-mileage warranty and nationwide delivery. Avoid main dealer premiums by comparing transparent, itemised quotes from vetted UK specialists today.
Compare rebuilt AJ300E Range Rover Sport 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 onAdapter 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 Sport P510e. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier."
Range Rover Sport P510e Engine ReplacementFrequently Asked Questions
Question 1How much does a Range Rover Sport P510e engine replacement cost-
A complete rebuilt Range Rover Sport P510e engine typically costs between £6,500 and £9,500 for supply only [ESTIMATED - using 306PS 3.0 Ingenium Petrol as proxy].
- Used units start from around £2,500.
- Reconditioned units range from £4,500 to £7,500.
- Prices vary based on the specific AJ300E engine code and supplier.
Question 2Can the Range Rover Sport P510e run on just the petrol engine if the hybrid system fails-
Yes, the Range Rover Sport P510e is designed to default to the 3.0L petrol engine if the high-voltage battery or electric drive unit fails.
- The vehicle will enter a reduced-power "limp mode" to protect the drivetrain.
- Fuel economy will drop significantly as the heavy battery is carried without electric assistance.
- A full diagnostic is required to isolate whether the fault lies with the combustion engine or the hybrid components.
Question 3What are the signs of thermal management failure in a Range Rover Sport P510e-
Early warning signs include a sudden reduction in electric-only driving range or slower-than-normal AC charging speeds.
- Dashboard warnings for "High Voltage System Fault" or "Engine Cooling System".
- The vehicle may refuse to accept a charge or abruptly switch to petrol-only mode.
- Unusual humming or whining from the rear electric drive unit.
Question 4Is it worth replacing the engine in a Range Rover Sport P510e-
Yes, absolutely. The Range Rover Sport P510e is a high-value luxury SUV with current market values ranging from £65,000 to over £95,000 [THIRD-PARTY].
- A rebuilt engine cost is a small fraction of the vehicle's total value.
- It preserves the car's performance, refinement, and resale value.
- Upgraded rebuilt units address known factory thermal and integration weaknesses.
Question 5How long does a Range Rover Sport P510e engine supply and fit take-
A professional Range Rover Sport P510e engine replacement typically takes 4 to 6 working days due to the complexity of the hybrid system.
- Removal and preparation of the old unit takes 1-2 days.
- Fitting, high-voltage system calibration, and software integration of the new rebuilt engine takes 2-4 days.
- Nationwide collection and delivery are arranged by the specialist.
Compare Range Rover Sport P510eEngine PricesToday
100+ Range Rover Sport P510e engines supplied through our network
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