Range Rover Sport D250 Engine ReplacementCompare Prices & Get Quotes
Get quotes today from trusted UK Range Rover Sport D250 engine specialists. Compare prices on reconditioned, rebuilt and used AJ300D 3.0L MHEV diesel engines to find the best supply and fit solution for your L461 Range Rover Sport.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers
From £6,500 to £9,500 [ESTIMATED - using 306DT 3.0L TDV6 as proxy]
Used from £3,500 · Reconditioned from £5,500 · Common codes: AJ300D
From £3,500
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 Range Rover Sport D250 specialists.
3 Simple Steps3 Simple Stepsto Finding the Best Range Rover Sport D250 Replacement Engineto Finding the Best Range Rover Sport D250 Replacement Engine
Most replacements completed within 3-5 days.
Variant HistoryRange Rover Sport D250 - Engine History & Specs at a Glance
When the D250 variant launched in the L461 Range Rover Sport, it introduced the latest-generation 3.0-litre Ingenium straight-six diesel with 48V mild-hybrid (MHEV) technology, delivering refined performance and improved emissions compliance for the modern luxury SUV market.
Variant HistoryRange Rover Sport D250 - Engine History & Specs at a Glance
When the D250 variant launched in the L461 Range Rover Sport, it introduced the latest-generation 3.0-litre Ingenium straight-six diesel with 48V mild-hybrid (MHEV) technology, delivering refined performance and improved emissions compliance for the modern luxury SUV market.
Range Rover Sport D250
Fuel TypeDiesel (48V MHEV)
Engine Size Range3.0L
Power Output Range250hp (249hp)Engine History Timeline
AJ300D (3.0L Ingenium Diesel MHEV) 250hp, introduced with the all-new L461 Range Rover Sport lineup, featuring a 48V belt-integrated starter generator (BiSG) for enhanced stop-start refinement and torque assistance.
Key Specs Snapshot
Fuel TypeDiesel (48V MHEV)Engine Size Range3.0LPower Output Range250hp (249hp)Years Produced2022-presentEvery engine fitted to the Range Rover Sport D250 is covered below, with UK rebuilt pricing and known failure points.
Range Rover Sport D250 Engine Codes - Specifications & Replacement CostRange Rover Sport D250 Engine Codes - Specifications & Replacement Cost
3.0L Diesel MHEV (2022-present)
Power Output250hp (249hp)Years Fitted2022-present
Compatible Trim Levels
- Range Rover Sport D250 S
- Range Rover Sport D250 SE
- Range Rover Sport D250 HSE
- Range Rover Sport D250 Dynamic SE
Find your exact engine code, specs and UK replacement cost guide.
Used
Tested, ready-to-fit engine
£3,500-£5,500 [ESTIMATED - using 306DT 3.0L TDV6 as proxy]
Reconditioned
Addressed known issues, tested
£5,500-£8,000 [ESTIMATED - using 306DT 3.0L TDV6 as proxy]
Rebuilt
Full teardown, upgraded internals
£6,500-£9,500 [ESTIMATED - using 306DT 3.0L TDV6 as proxy]
Common Failure
Timing chain tensioner wear and DPF regeneration issues from frequent short journeys are commonly reported concerns on modern Ingenium diesel architectures, typically emerging between 60,000-120,000 miles.
The Range Rover Sport D250 (AJ300D) represents the latest evolution of Land Rover's diesel engineering, but early production Ingenium straight-six units require monitoring for timing chain and emissions system issues. Rebuilt engines through EnginesMarket include upgraded components addressing these original failure points, plus a minimum 12-month unlimited-mileage warranty.
Why the Range Rover Sport D250 AJ300D Requires Attention
Affected Vehicles
Range Rover Sport D250 (AJ300D, 2022-present)
Typical Failure Mileage
60,000-120,000 miles
Root Cause
Early production tensioners can wear prematurely, leading to chain stretch, rattling on cold starts, and potential catastrophic engine failure if ignored.
Why It Happens
Early production tensioners can wear prematurely, leading to chain stretch, rattling on cold starts, and potential catastrophic engine failure if ignored.
Dealer (parts + labour)
£2,800-£4,500
Specialist (parts + labour)
£1,500-£2,800
What it involves
Replacing the chain, guides, and installing an upgraded tensioner.
Suitability
Effective if caught early before internal valve or piston damage occurs.
1 - 2 daysDealer (parts + labour)
£9,500-£14,000
Specialist (parts + labour)
£6,500-£9,500 [ESTIMATED - using 306DT 3.0L TDV6 as proxy]
What it involves
Supply & fit, upgraded components addressing the original failure point, 12-month warranty.
Suitability
The right call if chain failure has caused catastrophic internal damage.
1 - 2 days
All 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 (Chain Kit Replacement) Minor | £2,800-£4,500 | £1,500-£2,800 | Replacing the chain, guides, and installing an upgraded tensioner. | Effective if caught early before internal valve or piston damage occurs. | 1 - 2 days |
 Full Replacement - rebuilt/reconditioned engine Best Value | £9,500-£14,000 | £6,500-£9,500 [ESTIMATED - using 306DT 3.0L TDV6 as proxy] | Supply & fit, upgraded components addressing the original failure point, 12-month warranty. | The right call if chain failure has caused catastrophic internal damage. | 1 - 2 days |
Our Recommendation
Our Recommendation
For the Range Rover Sport D250, ensuring regular motorway driving to complete DPF regeneration cycles is the best preventative measure. However, if you are experiencing timing chain rattle or have suffered catastrophic internal failure, a reconditioned AJ300D engine with upgraded tensioners is the safest long-term solution to preserve performance and value.
Don't Let Engine Failure Write Off Your Range Rover Sport D250
Protect your premium investment by comparing quotes from vetted UK specialists. Every engine supplied through our network features upgraded components to prevent known Ingenium failures, backed by a minimum 12-month unlimited mileage warranty and nationwide delivery options. Avoid main dealer premiums without sacrificing the refinement your Range Rover Sport deserves.
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 Range Rover Sport D250. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier.
Range Rover Sport D250 Engine ReplacementFrequently Asked Questions
Question 1How much does a Range Rover Sport D250 engine replacement cost-
A reconditioned Range Rover Sport D250 (AJ300D) engine typically costs between £5,500 and £8,000 for supply only, with fully rebuilt options ranging from £6,500 to £9,500.
- Prices vary based on the supplier and whether you choose supply-only or supply-and-fit.
- Used engines are cheaper (£3,500-£5,500) but carry higher risk without a comprehensive warranty.
Question 2What are the signs of timing chain failure in a Range Rover Sport D250-
The most common early warning sign is a distinct rattling or ticking noise from the engine bay, particularly during cold starts.
- You may also notice a gradual loss of performance or the illumination of the engine management light.
- In severe cases, chain stretch can lead to catastrophic internal engine damage if not addressed immediately.
Question 3Is it worth replacing the engine in a Range Rover Sport D250-
Yes, given the strong retained value of the L461 Range Rover Sport D250 (typically £45,000-£75,000+), a rebuild is highly financially viable.
- A reconditioned AJ300D 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 Range Rover Sport D250 engine replacement take-
A professional supply and fit service for the Range Rover Sport D250 typically takes 3 to 5 days due to the complexity of the L461 chassis and MHEV electrical architecture.
- This includes careful removal, thorough engine bay cleaning, and precise installation of the replacement AJ300D unit.
- Comprehensive post-fit testing and ECU calibration are completed before handover.
Question 5Can the DPF issues in the Range Rover Sport D250 be prevented-
Yes, the most effective preventative measure is ensuring regular motorway driving (at least 30 minutes at 60+ mph every 100-200 miles) to allow complete DPF regeneration cycles.
- Avoiding repeated short, cold journeys also helps prevent carbon buildup in the EGR system.
- Many specialists recommend applying the latest ECU software updates to optimise regeneration behaviour.
Why Choose UsCompare Range Rover Sport D250Engine PricesToday
100+ Range Rover Sport D250 engines supplied through our network
12-Month Warranty on every rebuilt Range Rover Sport D250 engine
Nationwide UK delivery
premium supply & fit available for the L461 D250
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