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Land Rover 368DT Engine - Replacement Cost, Problems & CompatibilityProblems & Compatibility
The V8 turbo diesel engine (marketed in the 4.4L class but technically the 3.6-litre 368DT TDV8 architecture) fitted to the Land Rover Range Rover and Range Rover Sport L320. Reconditioned Land Rover 368DT units start from £5,500 , backed by 650 UK replacement requests in 2025 .
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers
Used from
£3,000
Reconditioned from
£5,500
Rebuilt from
£7,000
GB
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Quotes only from vetted UK engine specialists.
Key Specs
Land Rover 368DT - Specifications at a Glance
Engine Code
368DT (TDV8)
Fuel
Diesel
Configuration
3.6L V8 (4.4L class), DOHC, 32-valve, twin-turbo
Power Output(s)
272 hp (200 kW)
Years Produced
2006-2013
UK Models Fitted
2 Land Rover models - full list in Compatibility below
2025 UK Replacement Requests
650
Replaced
Legacy 4.4L TDV8 variants
Replaced By
448DT (true 4.4L TDV8)
Most Common Failure
Timing chain tensioner failure and crankshaft fracture
Reconditioned Price Range
£5,500-£8,000 supply-only
Vetted UK specialists for 368DT replacements
Minimum 12-month warranty on reconditioned and rebuilt options
Fitted To
Which Land Rover Models Use the 368DT-
| Model | Generation/Chassis | Badge(s) | Years | Link |
|---|---|---|---|---|
 Land Rover Range Rover | L322 (Facelift) | TDV8 | 2006-2012 | |
| Land Rover Range Rover Sport | L320 | TDV8 | 2006-2013 |
02
Land Rover Range Rover Sport
CROSS-BRAND
368DT is documented across 2 BMW applications spanning Range Rover, Range Rover Sport. Registration lookup confirms the exact suffix before quotes are sent.
Not sure which engine your car has?
Not sure which engine your car has- Enter your registration above - we'll confirm your exact 368DT fitment before any quotes are sent.
Prices
Land Rover 368DT Engine Replacement Cost (UK)
Condition | Supply Only | Fitted (Independent Specialist) | Typical Warranty |
|---|---|---|---|
Used | £3,000-£5,000 | £3,910-£6,170 | 3-6 months |
Reconditioned | £5,500-£8,000 | £6,410-£9,170 | 12-24 months |
Rebuilt | £7,000-£10,500 | £7,910-£11,670 | 12-24 months |
The final Land Rover 368DT engine cost depends heavily on the structural integrity of the crankshaft and the condition of the timing assembly. Because this specific architecture is prone to crankshaft fracture and timing chain tensioner failure, sourcing a reconditioned unit with a freshly inspected block, upgraded tensioners, and refurbished turbos provides the only reliable long-term value. For a detailed breakdown of what influences these figures across different conditions, see our full reconditioned engine cost guide.
Labour Guide
Fitting a Land Rover 368DT engine typically takes 14-18 hours at £65-£85/hr (independent specialist) due to the tight engine bay packaging of the L322 and L320 chassis, and the complexity of the twin-turbo and ancillary systems .
Price Factors
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Common Problems
Land Rover 368DT Engine Problems - What Actually Fails
Every engine has its weak points. Here are the known issues with the 368DT, based on real-world data and verified failure patterns.
Verified issue focus: Timing chain tensioner failure and crankshaft fracture.
1. Timing Chain Tensioner Failure - Early L322/L320 (2006-2009)
1. Timing Chain Tensioner Failure - Early L322/L320 (2006-2009)
Typical onset:
70,000-130,000 miles
What happens:
The early 368DT architecture utilised timing chain tensioners that were prone to premature wear and loss of hydraulic pressure. This leads to chain slack, a distinct rattling noise from the front of the engine on cold starts, and in severe cases, chain jump causing catastrophic valve-to-piston contact or timing derailment.
Repair vs replace:
While replacing the tensioners and chains is mechanically possible, the labour intensity of accessing the front covers on this V8 often makes a full reconditioned Land Rover 368DT engine replacement the more reliable and financially sensible long-term fix if any secondary damage has occurred.
Read more about this issue
2. Crankshaft Fracture and Bottom-End Failure
2. Crankshaft Fracture and Bottom-End Failure
Typical onset:
70,000-130,000 miles
What happens:
The 368DT is notorious within the specialist community for crankshaft fatigue and fracture, particularly under high load or if oil change intervals are extended. This manifests as a low-frequency knocking sound from the bottom end, dropping oil pressure, and eventual catastrophic engine seizure.
Repair vs replace:
Once crankshaft knock or fracture is present, the damage is widespread and the block is often deemed unsalvageable. A full reconditioned replacement with a verified, stress-tested crankshaft is the only guaranteed fix; a simple bottom-end rebuild rarely holds long-term on this specific code.
Read more about this issue
3. Turbo Actuator Failure
3. Turbo Actuator Failure
Typical onset:
80,000-120,000 miles
What happens:
The twin-turbo setup relies on electronic actuators that are exposed to extreme heat cycles. These actuators frequently seize or fail, leading to a loss of boost pressure, limp mode, and excessive black smoke under acceleration.
Repair vs replace:
Actuator replacement is a standard repair. However, if the turbochargers themselves have suffered bearing wear due to oil starvation (often linked to the bottom-end issues above), a full engine replacement is required to prevent rapid repeat failure.
Read more about this issue
The 368DT is widely considered the weakest link in Land Rover's modern V8 diesel lineage. Unlike the later, highly durable 448DT, the 368DT carries inherent design vulnerabilities that persist across all production years, making strict 5,000-mile oil change intervals an absolute necessity .
Compare rebuilt 368DT prices with the failure already addressed
Engine Variants
How to Confirm You Have the 368DT
As a Specific page type with no distinct sub-codes listed in the inventory, this section focuses on accurate identification and avoiding common, costly misidentifications. The 368DT engine code is stamped on a machined pad on the cylinder block and is also recorded on your vehicle’s V5C registration document under "Engine Number". Owners and breakers frequently confuse the 368DT with its successor, the 448DT. While both are V8 turbo diesels fitted to the L322 and L320 chassis, they are entirely different architectures. The 368DT is technically a 3.6-litre unit (often broadly marketed in the 4.4L V8 diesel class) with known crankshaft and timing chain vulnerabilities. The 448DT is a true 4.4-litre unit with a fundamentally different, far more robust block design and oiling system. They are not interchangeable; fitting a 448DT wiring harness, ECU, or ancillary components to a 368DT host will result in a non-running vehicle and significant wasted expenditure.
Not sure which engine your car has- Enter your registration above - we'll confirm your exact 368DT fitment before any quotes are sent.
Easily Confused
The legacy 4.4-litre TDV8
the outgoing V8 diesel that the 368DT replaced, offering a simpler, more robust bottom end but with less low-end torque and refinement than the twin-turbo 368DT architecture.
Alternative / Next-Gen Code
448DT
The - the true 4.4-litre TDV8 that replaced the 368DT, featuring a fundamentally different, far more robust block design, a revised oiling system, and no inherent crankshaft fracture risk.
Related JLR Variants
276DT
The - the smaller 2.7-litre TDV6 that shared the same L322 and L320 chassis era, carrying its own distinct oil pump housing vulnerabilities but avoiding the V8 complexity and specific crankshaft risks of the 368DT.
Confirm the exact 368DT fitment
Not sure which engine your car has- Enter your registration above - we'll confirm your exact 368DT fitment before any quotes are sent.
Buying Guide
Buying a Replacement 368DT - What to Choose
Choosing the right replacement route depends on your budget, risk tolerance, and ownership goals. Here's a breakdown of your options.
Used:
A used Land Rover 368DT engine for sale carries a severe inherent risk and is generally discouraged by specialists. Unless the seller can provide comprehensive, stamped service records proving strict, short-interval oil changes and a recent compression or oil pressure test, you are highly likely to be inheriting a ticking time bomb of crankshaft or timing chain wear. Learn more about used engines.
Reconditioned:
For most owners, a reconditioned Land Rover 368DT is the only sensible choice to mitigate the engine's known weaknesses. A proper recon will proactively address these flaws by installing upgraded timing chain tensioners, verifying the structural integrity of the crankshaft, and refurbishing the twin turbos, delivering near-new reliability for the future. Explore reconditioned engine options.
Rebuilt:
A full rebuild is justified only for low-mileage, high-spec L322 or L320 projects where the engine is being stripped to the bare block. This allows for line-boring the main bearings, balancing the rotating assembly, and ensuring the engine matches the pristine condition of the flagship chassis, though the high cost must be weighed carefully against host value. View rebuilt engine services.
Supply & Fit Line:
Sourcing and fitting your replacement through our vetted network ensures the work is completed by specialists familiar with Land Rover's complex V8 diesel systems, backed by a nationwide warranty. Check supply and fit availability.
Vehicle Value Note:
Classic Range Rover L322 and Range Rover Sport L320 models typically hold values between £5,000 and £15,000, depending on mileage, specification, and condition . Because a fully reconditioned Land Rover 368DT engine replacement can approach £8,000, it is crucial to evaluate the vehicle's overall body condition and service history before committing to a major mechanical investment. If the lowest viable replacement cost exceeds approximately 60% of the vehicle's current market value, evaluate scrap value first.
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Related Engines
Engines Related to the Land Rover 368DT
Explore engines that are closely related to the Land Rover 368DT, including its predecessor, successor, and key family variants.
Predecessor
The legacy 4.4-litre TDV8
the outgoing V8 diesel that the 368DT replaced, offering a simpler, more robust bottom end but with less low-end torque and refinement than the twin-turbo 368DT architecture.
Successor
448DT
The - the true 4.4-litre TDV8 that replaced the 368DT, featuring a fundamentally different, far more robust block design, a revised oiling system, and no inherent crankshaft fracture risk.
Sibling
276DT
The - the smaller 2.7-litre TDV6 that shared the same L322 and L320 chassis era, carrying its own distinct oil pump housing vulnerabilities but avoiding the V8 complexity and specific crankshaft risks of the 368DT.
FAQ
Land Rover 368DTFrequently Asked Questions
Question 1How much does a Land Rover 368DT engine replacement cost-
A reconditioned Land Rover 368DT engine typically costs between £5,500 and £8,000 for supply only, with fitted prices ranging from £6,410 to £9,170. Used units start around £3,000 but carry a severe risk of inherited crankshaft or timing chain issues. Full rebuilt units can exceed £10,500 for comprehensive restoration specifications. Labour typically adds 14-18 hours at £65-£85/hr for an independent specialist.
- Used units start around £3,000 but carry a severe risk of inherited crankshaft or timing chain issues.
- Full rebuilt units can exceed £10,500 for comprehensive restoration specifications.
- Labour typically adds 14-18 hours at £65-£85/hr for an independent specialist.
Question 2What is the most common failure on the Land Rover 368DT engine-
The most critical failure on the 368DT is crankshaft fracture and timing chain tensioner failure, particularly in early (2006-2009) models. The tin-aluminium crankshaft bearings are susceptible to fatigue under load, leading to a low-frequency bottom-end knock and eventual catastrophic seizure. Timing chain tensioners can lose hydraulic pressure, causing chain slack and potential derailment. Once bearing knock or chain rattle is present, a full reconditioned replacement is the only reliable fix.
- The tin-aluminium crankshaft bearings are susceptible to fatigue under load, leading to a low-frequency bottom-end knock and eventual catastrophic seizure.
- Timing chain tensioners can lose hydraulic pressure, causing chain slack and potential derailment.
- Once bearing knock or chain rattle is present, a full reconditioned replacement is the only reliable fix.
Question 3Which Land Rover models use the 368DT engine-
The 368DT engine was fitted to the Land Rover Range Rover (L322 facelift) and Range Rover Sport (L320) between 2006 and 2013. It served as the primary V8 diesel powerplant for these premium SUVs during this era. Despite often being marketed in the 4.4-litre class, it is technically a 3.6-litre twin-turbo architecture. It was replaced by the true 4.4-litre 448DT in later model years.
- It served as the primary V8 diesel powerplant for these premium SUVs during this era.
- Despite often being marketed in the 4.4-litre class, it is technically a 3.6-litre twin-turbo architecture.
- It was replaced by the true 4.4-litre 448DT in later model years.
Question 4Should I buy a used or reconditioned 368DT engine-
For any L322 or L320, a reconditioned 368DT is strongly recommended over a used unit due to the high risk of bottom-end failure. Used engines almost always inherit the same crankshaft fatigue or timing chain tensioner wear that caused the original removal. A proper reconditioned build proactively verifies the structural integrity of the crankshaft, installs upgraded timing components, and refurbishes the twin turbos. Reconditioned units also include comprehensive compression and oil pressure testing to guarantee reliability.
- Used engines almost always inherit the same crankshaft fatigue or timing chain tensioner wear that caused the original removal.
- A proper reconditioned build proactively verifies the structural integrity of the crankshaft, installs upgraded timing components, and refurbishes the twin turbos.
- Reconditioned units also include comprehensive compression and oil pressure testing to guarantee reliability.
Question 5How do I know if my car has the 368DT engine-
You can confirm your engine code by checking the V5C registration document under the "Engine Number" field or by locating the code stamped on the cylinder block. The 368DT is a 3.6-litre twin-turbo V8, easily distinguished from the later, true 4.4-litre 448DT by its displacement and specific casting marks. It is also distinct from the 2.7-litre 276DT V6, which has a completely different block architecture and wiring harness. Fitting a 448DT or 276DT wiring loom or ECU to a 368DT host will result in a non-running vehicle.
- The 368DT is a 3.6-litre twin-turbo V8, easily distinguished from the later, true 4.4-litre 448DT by its displacement and specific casting marks.
- It is also distinct from the 2.7-litre 276DT V6, which has a completely different block architecture and wiring harness.
- Fitting a 448DT or 276DT wiring loom or ECU to a 368DT host will result in a non-running vehicle.
Compare Land Rover 368DT Engine Prices Today
Get a free, no-obligation comparison of replacement options specific to your exact Range Rover or Range Rover Sport. Our registration lookup confirms your 368DT fitment before any quotes are sent, ensuring you only pay for compatible parts. With reconditioned 368DT units starting from £5,500, comparing takes two minutes and could save you thousands on your Land Rover repair.
Vetted UK Specialists
Vetted UK specialists for 368DT replacements
Minimum 12-Month Warranty
Minimum 12-month warranty on reconditioned and rebuilt options
Nationwide Delivery
Nationwide delivery plus supply and fit availability
Expert Support
Secure enquiry - no spam. Quotes only from vetted UK engine specialists.
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