
Land Rover M57 / Td6 Engine - Replacement Cost, Problems & CompatibilityProblems & Compatibility
The robust 3.0-litre inline-6 diesel fitted to the Range Rover L322 from 2002 to 2006. Reconditioned units are available from approximately £4,500 .

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Land Rover M57 / Td6 - Specifications at a Glance

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Minimum 12-month warranty on reconditioned and rebuilt options
Which Land Rover Models Use the M57 / Td6-
The M57 (badged as Td6 by Land Rover) was a landmark engine for the Range Rover L322, offering a significant leap in refinement, torque, and fuel economy over the outgoing 2.5-litre Td5. It is widely regarded by specialists as one of the most durable and robust diesel engines Land Rover has ever fitted.
| Model | Generation/Chassis | Badge(s) | Years | Link |
|---|---|---|---|---|
| L322 (pre-facelift) | Range Rover 3.0 Td6 | 2002-2006 |

M57 / Td6 is documented across 1 BMW applications spanning Land Rover Range Rover. Registration lookup confirms the exact suffix before quotes are sent.
Not sure which engine your car has- Enter your registration above - we'll confirm your exact M57 / Td6 fitment before any quotes are sent.
Land Rover M57 / Td6 Engine Replacement Cost (UK)

Condition | Supply Only | Fitted (Independent Specialist) | Typical Warranty |
|---|---|---|---|
Used | £2,500-£4,500 | £3,280-£5,540 | 3-6 months |
Reconditioned | £4,500-£7,000 | £5,280-£8,040 | 12-24 months |
Rebuilt | £6,000-£9,000 | £6,780-£10,040 | 12-24 months |
The final cost of a Land Rover M57 / Td6 engine replacement is heavily influenced by the condition of the turbocharger and the state of the intake manifold. Units rebuilt with a refurbished turbo, a new EGR valve, and modified swirl flap delete or upgraded intake components command a slight premium but prevent near-term repeat failures. For a detailed breakdown of how specific component conditions affect the overall Land Rover M57 / Td6 engine cost, see our full reconditioned engine cost guide.
Fitting an M57 / Td6 typically takes 12-16 hours at £65/hr (independent specialist) - confirm exact labour when comparing quotes.
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Land Rover M57 / Td6 Engine Problems - What Actually Fails
Every engine has its weak points. Here are the known issues with the M57 / Td6, based on real-world data and verified failure patterns.
Verified issue focus: Swirl flap failure and EGR valve clogging.

1. Swirl Flap Failure (Intake Manifold)
The plastic swirl flap actuators and linkages in the intake manifold degrade over time, leading to flap breakage. If a flap detaches, it can be ingested into the cylinders, causing catastrophic valve and piston damage.
Early intervention with a swirl flap delete kit or upgraded metal linkage is a standard preventative repair. If ingestion has occurred, a full reconditioned or rebuilt Land Rover M57 / Td6 engine is required. [Read our full intake manifold failure guide] .
2. EGR Valve and Cooler Clogging
The EGR system is prone to heavy carbon buildup, leading to restricted airflow, reduced power, excessive black smoke, and potential overheating if the EGR cooler leaks internally.
EGR valve replacement or blanking (where legally permissible) and cooler cleaning or replacement are standard maintenance fixes. This does not typically require a full engine replacement unless severe overheating has warped the cylinder head. [Read our full EGR failure guide] .
3. Turbocharger Wear
The variable geometry turbocharger vanes can stick due to carbon buildup, or the bearings can wear, leading to boost leaks, whining noises, and oil consumption.
Turbocharger refurbishment or replacement is a standard repair and does not require a full engine replacement unless turbo debris has entered the oil system and caused bearing damage.
The M57 / Td6 is widely regarded by Land Rover and BMW specialists as one of the most robust and durable diesel engines of its era, with catastrophic bottom-end failures being exceptionally rare when basic maintenance is observed .

Compare rebuilt M57 / Td6 prices with the failure already addressed
How to Confirm You Have the M57 / Td6
The M57 / Td6 is Land Rover's designation for the BMW-sourced 3.0-litre inline-6 diesel (internally M57D30). Confirming your exact code is critical because, while it shares architecture with later BMW derivatives, internal components and engine management are not universally interchangeable with Land Rover's later V6 or V8 diesels. WHERE TO FIND THE CODE: The engine code is stamped on a machined pad on the engine block, typically visible near the bellhousing or on the cylinder head cover. It will also be explicitly listed on your V5C registration document under "Engine Code" or "Engine Capacity", and can be decoded directly from your 17-character VIN. COMMONLY CONFUSED CODES: - Td5: The outgoing 2.5-litre inline-5 diesel. Externally distinct, with entirely different mounting points, ECU, and a known history of head gasket and injector issues not present in the M57. - 306DT: The later 3.0L V6 diesel. While it shares the same displacement, the 306DT has a completely different V6 architecture, different mounting points, and a known history of catastrophic crankshaft bearing failures, making it a non-straight swap. Why fitting the wrong revision matters: Attempting to swap a Td5 or a 306DT long block into an M57 / Td6 chassis without extensive, custom fabrication and ECU remapping is not viable. CLOSING LINE: Not 100% sure- Enter your registration above - we'll confirm your exact M57 / Td6 fitment before any quotes are sent.

- the outgoing Land Rover inline-5 diesel that the M57 replaced in the broader lineup, though the Range Rover L322 specifically succeeded the P38A's M51 Td6 unit.
- the 3.6L TDV8 that replaced the M57 in the L322 facelift, offering more power but introducing its own timing chain tensioner and crankshaft complexities.
- the exact same BMW-sourced inline-6 diesel architecture, sharing identical core components, service intervals, and failure patterns (notably swirl flap and EGR vulnerabilities).
Confirm the exact M57 / Td6 fitment
Buying a Replacement M57 / Td6 - 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 M57 / Td6 engine is a highly viable option for budget-conscious rebuilds, provided it comes with a documented service history and recent compression test results. Given the engine's legendary durability, the primary risk is hidden wear from neglected swirl flap or EGR maintenance rather than inherent design flaws. Explore our vetted used Land Rover M57 / Td6 engine network.
Reconditioned:
A proper reconditioned Land Rover M57 / Td6 engine is the most recommended choice for classic Range Rover restorations. A quality rebuild will systematically address age-related wear: a refurbished turbocharger, a new EGR valve, upgraded swirl flap linkages or a delete kit, and all critical gaskets and seals. This effectively resets the engine's reliability clock and is the most cost-effective way to secure long-term peace of mind. Compare reconditioned Land Rover M57 / Td6 engine options.
Rebuilt:
A full rebuild is justified for high-mileage examples or if the cylinder bores show measurable scoring. An upgraded rebuild should include new pistons, a reground crankshaft, and a complete refresh of the oil pump, ensuring the engine can reliably handle another 100,000+ miles of heavy-duty off-road or towing use. View rebuilt Land Rover M57 / Td6 engine specifications.
Supply & Fit Line:
Buying through the EnginesMarket network means you can opt for a full supply and fit service, with the replacement engine installed by a Land Rover specialist and backed by a nationwide warranty. Learn more about supply and fit.
Vehicle Value Note:
The Land Rover M57 / Td6 is typically found in host vehicles (the pre-facelift Range Rover L322) valued between £4,000 and £12,000 depending on condition, mileage, and restoration quality. For standard, unmodified examples valued under £6,000, a £4,500+ reconditioned Land Rover M57 / Td6 engine replacement may approach 60% of the car's total current market value. In these specific cases, we strongly advise evaluating the vehicle's overall condition and scrap or part-exchange value before committing to a full Land Rover M57 / Td6 engine replacement, unless the vehicle holds significant classic or sentimental value.
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Engines Related to the Land Rover M57 / Td6
Explore engines that are closely related to the Land Rover M57 / Td6, including its predecessor, successor, and key family variants.
Td5
- the outgoing Land Rover inline-5 diesel that the M57 replaced in the broader lineup, though the Range Rover L322 specifically succeeded the P38A's M51 Td6 unit.
368DT
- the 3.6L TDV8 that replaced the M57 in the L322 facelift, offering more power but introducing its own timing chain tensioner and crankshaft complexities.
BMW M57D30
- the exact same BMW-sourced inline-6 diesel architecture, sharing identical core components, service intervals, and failure patterns (notably swirl flap and EGR vulnerabilities).
Land Rover M57 / Td6Frequently Asked Questions
Question 1How much does a Land Rover M57 / Td6 engine replacement cost-
A reconditioned Land Rover M57 / Td6 engine typically costs between £4,500 and £7,000 for supply only. Fitted costs through an independent specialist will add approximately £780-£1,040 in labour. Used units are available from £2,500 but carry a higher risk of inherited intake and EGR wear.
- Fitted costs through an independent specialist will add approximately £780-£1,040 in labour.
- Used units are available from £2,500 but carry a higher risk of inherited intake and EGR wear.
Question 2What is the most common failure with the M57 / Td6-
The most common failures are swirl flap degradation in the intake manifold and EGR valve clogging. Swirl flap linkages can break over time, risking ingestion into the cylinders and catastrophic damage. EGR clogging leads to restricted airflow, black smoke, and reduced power.
- Swirl flap linkages can break over time, risking ingestion into the cylinders and catastrophic damage.
- EGR clogging leads to restricted airflow, black smoke, and reduced power.
Question 3Which Land Rover models use the M57 / Td6 engine-
The M57 / Td6 was fitted exclusively to the pre-facelift Land Rover Range Rover (L322) between 2002 and 2006. It served as a landmark upgrade over the previous generation, offering significantly improved refinement, torque, and fuel economy. It is the exact same engine architecture fitted to contemporary BMW models.
- It served as a landmark upgrade over the previous generation, offering significantly improved refinement, torque, and fuel economy.
- It is the exact same engine architecture fitted to contemporary BMW models.
Question 4Should I buy a used or reconditioned M57 / Td6 engine-
A reconditioned Land Rover M57 / Td6 is strongly recommended over a used unit due to the age of these engines and the high risk of inherited swirl flap and EGR degradation. A proper rebuild will systematically replace the EGR valve and install upgraded metal swirl flap linkages or a delete kit. A used unit is only viable if it comes with documented proof that these specific preventative modifications have already been completed.
- A proper rebuild will systematically replace the EGR valve and install upgraded metal swirl flap linkages or a delete kit.
- A used unit is only viable if it comes with documented proof that these specific preventative modifications have already been completed.
Question 5How do I know if my car has the M57 / Td6 engine-
The engine code is stamped on a machined pad on the engine block, typically visible near the bellhousing or on the cylinder head cover. It will also be explicitly listed on your V5C registration document under 'Engine Code' or 'Engine Capacity', or can be decoded directly from your 17-character VIN.
- It will also be explicitly listed on your V5C registration document under "Engine Code" or "Engine Capacity".
- You can also decode it directly from your 17-character VIN.
Compare Land Rover M57 / Td6 Engine Prices Today
Get a free, no-obligation price comparison for your exact Land Rover M57 / Td6 engine. Our registration lookup confirms your precise fitment before any quotes are sent, ensuring you receive accurate, compatible options. With reconditioned M57 / Td6 units starting from £4,500, comparing takes two minutes and could save you hundreds on your classic Range Rover restoration or repair.
Vetted UK specialists for M57 / Td6 replacements
Minimum 12-month warranty on reconditioned and rebuilt options
Nationwide delivery plus supply and fit availability
Secure enquiry - no spam. Quotes only from vetted UK engine specialists.

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