Range Rover D350 Engine ReplacementCompare Prices & Get Quotes
Get quotes today from trusted UK Range Rover D350 engine specialists. Compare prices on reconditioned, rebuilt and used engines to find the best deal for your premium 4x4.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers
From £7,500 to £11,000 [EM-QUOTE]
Used from £3,500 · Reconditioned from £6,500 · Common codes: DT306, 306DT
From £3,500
Tested, bare/short engine
From £6,500
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 D350 specialists.
3 Simple Steps3 Simple Stepsto Finding the Best Range Rover D350 Replacement Engineto Finding the Best Range Rover D350 Replacement Engine
Most replacements completed within 3-5 days.
Variant HistoryRange Rover D350 - Engine History & Specs at a Glance
When the all-new L460 Range Rover launched, the D350 badge represented the core diesel offering - a refined, high-output 3.0-litre inline-six mild-hybrid diesel delivering effortless torque and exceptional refinement for the flagship SUV.
Variant HistoryRange Rover D350 - Engine History & Specs at a Glance
When the all-new L460 Range Rover launched, the D350 badge represented the core diesel offering - a refined, high-output 3.0-litre inline-six mild-hybrid diesel delivering effortless torque and exceptional refinement for the flagship SUV.
Range Rover D350
Fuel TypeDiesel (MHEV)
Engine Size Range3.0L (2,997 cc)
Power Output Range350 PS (345 hp)Engine History Timeline
Introduction of the DT306 / 306DT 3.0L inline-6 mild-hybrid diesel engine (350 PS / 345 hp 700 Nm) in the L460 Range Rover D350, paired with an 8-speed ZF automatic and permanent four-wheel drive.
Present - Continued production with minor software calibrations for the 48V mild-hybrid system to improve emissions compliance and throttle response; the core 3.0L Ingenium diesel architecture remains unchanged.
Key Specs Snapshot
Fuel TypeDiesel (MHEV)Engine Size Range3.0L (2,997 cc)Power Output Range350 PS (345 hp)Years Produced2022-presentEvery engine fitted to the Range Rover D350 is covered below, with UK rebuilt pricing and known failure points.
Range Rover D350 Engine Codes - Specifications & Replacement CostRange Rover D350 Engine Codes - Specifications & Replacement Cost
3.0L Turbocharged Diesel MHEV (2022-present)
Power Output350 PS (345 hp)Years Fitted2022-present
Compatible Trim Levels
- Range Rover D350 SE
- Range Rover D350 HSE
- Range Rover D350 Autobiography
- Range Rover D350 SV
Find your exact engine code, specs and UK replacement cost guide.
Used
Tested, ready-to-fit engine
£3,500-£5,500 [EM-QUOTE]
Reconditioned
Addressed known issues, tested
£6,500-£9,500 [EM-QUOTE]
Rebuilt
Full teardown, upgraded internals
£7,500-£11,000 [EM-QUOTE]
Common Failure
Crankshaft bearing fatigue (tin-aluminium coating wear) and oil pump pressure drops are known patterns in the broader 306DT family, typically emerging after 80,000-140,000 miles, though the latest L460 iterations feature revised components and strict service protocols [THIRD-PARTY - Parkers / JLR specialist forums].
The 3.0-litre Ingenium inline-six diesel (DT306/306DT) in the Range Rover D350 is a refined and capable powerplant, but the broader 306DT family has a known history of bottom-end wear if maintenance intervals are extended. Rebuilt engines through EnginesMarket include upgraded components addressing these original failure points, plus a minimum 12-month unlimited-mileage warranty.
Why the Range Rover D350 DT306 Requires Attention
Affected Vehicles
Range Rover D350 (DT306 / 306DT, 2022-present)
Typical Failure Mileage
80,000-140,000 miles (Note: L460 models are newer, but this is the established pattern for the 306DT architecture).
Root Cause
Tin-aluminium coating fatigue on crankshaft bearings, compounded by oil pump pressure drops or extended oil change intervals, can lead to catastrophic bottom-end failure and engine seizure.
Why It Happens
Tin-aluminium coating fatigue on crankshaft bearings, compounded by oil pump pressure drops or extended oil change intervals, can lead to catastrophic bottom-end failure and engine seizure.
Dealer (parts + labour)
£1,500-£2,500
Specialist (parts + labour)
£1,000-£1,800
What it involves
Replace oil pump, inspect bearings via borescope, and flush system with premium synthetic oil.
Suitability
Highly effective preventative measure if caught before any knocking or pressure loss occurs.
1 - 2 daysDealer (parts + labour)
£10,000-£15,000
Specialist (parts + labour)
£7,500-£11,000 [EM-QUOTE]
What it involves
Supply & fit, upgraded bottom-end components addressing the original failure point, 12-month warranty.
Suitability
The only reliable long-term solution if the engine has already suffered bearing knock or seizure.
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 |
|---|---|---|---|---|---|
 Preventative Oil System Refresh Minor | £1,500-£2,500 | £1,000-£1,800 | Replace oil pump, inspect bearings via borescope, and flush system with premium synthetic oil. | Highly effective preventative measure if caught before any knocking or pressure loss occurs. | 1 - 2 days |
 Full Replacement - rebuilt/reconditioned engine Best Value | £10,000-£15,000 | £7,500-£11,000 [EM-QUOTE] | Supply & fit, upgraded bottom-end components addressing the original failure point, 12-month warranty. | The only reliable long-term solution if the engine has already suffered bearing knock or seizure. | 1 - 2 days |
Vehicle Value Check
Vehicle Value Check
A typical Range Rover D350 of relevant age (2022-present) currently holds a UK market value of approximately £55,000-£120,000+ [THIRD-PARTY - Auto Trader / Cazoo market observations]. At this premium value band, a reconditioned or rebuilt engine replacement is a small fraction of the vehicle's worth and easily justifies the investment to preserve performance, refinement, and strong resale value.
Our Recommendation
Our Recommendation
Strict adherence to 10,000-mile oil change intervals is the single most effective preventative measure for the Range Rover D350. If you hear a cold-start knock or experience an oil pressure warning, cease driving immediately. A full rebuilt replacement is the only viable path to protect your investment once internal damage has occurred.
Don't Let Engine Failure Write Off Your Range Rover D350
Whether it is an oil pressure warning or a timing concern, addressing issues early keeps your Range Rover D350 on the road and protects its flagship status. If replacement is necessary, EnginesMarket connects you with vetted specialists offering rebuilt DT306 engines with upgraded components, a minimum 12-month unlimited-mileage warranty and nationwide delivery - saving you from main dealer premiums.
Compare rebuilt DT306 Range Rover D350 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 Range Rover D350. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier."
Range Rover D350 Engine ReplacementFrequently Asked Questions
Question 1How much does a Range Rover D350 engine replacement cost-
A full rebuilt or reconditioned engine replacement for a Range Rover D350 typically ranges from £7,500 to £11,000 for supply only, depending on the specialist and the extent of upgrades included. Used engines start around £3,500 but carry higher risk, while rebuilt units include upgraded components and a 12-month warranty.
-> Compare Range Rover D350 engine replacement quotes today.Question 2What are the signs of a failing DT306 engine in a Range Rover D350-
The most common early warning signs in the Range Rover D350 are a distinct knocking noise from the bottom end on cold starts, illuminated oil pressure warning lights, or a noticeable loss of power and excessive smoke. You should also watch for metallic debris in the oil filter during servicing.
-> If you notice these symptoms, get your Range Rover D350 checked by a specialist immediately.Question 3Is it worth replacing the engine in a Range Rover D350-
Yes. A typical Range Rover D350 holds a UK market value of £55,000-£120,000+, making a £7,500-£11,000 rebuilt engine a financially sound investment that preserves the vehicle's performance, refinement, and strong resale value for years to come.
-> Secure your Range Rover D350's future with a rebuilt engine quote.Question 4How long does a Range Rover D350 engine replacement take-
A professional supply and fit service for a Range Rover D350 typically takes 3 to 5 days, depending on the specialist's workload and whether any ancillary components like the 48V mild-hybrid system are being calibrated simultaneously. Sourcing a quality rebuilt unit may add a few days.
-> Book your Range Rover D350 supply and fit appointment now.Question 5What is the difference between the Range Rover D350 and the P400 engine-
The Range Rover D350 uses a 3.0-litre inline-6 mild-hybrid diesel engine (DT306/306DT) producing 350 PS and 700 Nm of torque, prioritising low-end pulling power and fuel efficiency for long-distance touring. In contrast, the P400 uses a 3.0-litre inline-6 mild-hybrid petrol engine producing 400 PS, focused on higher-revving performance and smoother refinement.
-> Find the right engine for your Range Rover by checking compatibility.Why Choose UsCompare Range Rover D350Engine PricesToday
50+ Range Rover D350 engines supplied through our network
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