BMW X5 E70 LCI X6 E71 30dX N57 245HP Bare Engine N57D30A WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

The power unit was tested before removal and is in full working order.

Listing details

The offer applies to a bare engine.

The engine is sold without accessories (e.g. alternator, starter motor, manifolds, injectors, turbocharger, etc.).

BMW X5 E70 LCI X6 E71 30dX N57 245HP Bare Engine N57D30A WARRANTY is a used, complete bare engine block from the N57 family, designed for modern BMW diesel units. This is a solution for users who want to technically restore factory drive parameters while maintaining compliance with the manufacturer's original specifications. By preserving the correct architecture of the block and cylinder head, the bare engine serves as a solid base for completing the auxiliary equipment.

Specifications and technical data

• SKU: 2180688
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2180688
• Substitutable numbers: 2180688, 11002180688
• Fuel type: Diesel
• Number of cylinders: 6
• Category: Engines
• Mileage: A

Purpose and compatibility

The presented bare engine is dedicated to BMW X5 E70 LCI and BMW X6 E71 models in the 30d xDrive version with 245 HP, equipped with the N57D30A unit. The design, based on an inline six-cylinder layout, ensures the refinement characteristic of BMW and sufficient torque reserve, which is particularly important in heavier premium segment SUVs.

The engine belongs to the Engines category, which means it is intended as the main drive component, not an auxiliary part. The bare engine serves as a base for transferring the auxiliary equipment from the previous unit, which allows for maintaining consistency with the existing electrical installation, fuel injection system, and vehicle charging system.

Construction and design parameters

The N57D30A unit is a modern diesel engine from the N57 family, designed for high efficiency and low fuel consumption. The inline 6-cylinder layout works with an advanced diesel fuel supply system, which translates into stable operation across the full load range. This type of construction is valued for its good balance between performance and durability.

The engine belongs to the group of units powered by Diesel fuel, which means high thermodynamic efficiency and a favorable power-to-fuel consumption ratio. The bare engine includes key load-bearing elements of the power unit, forming the foundation for further assembly with auxiliary equipment in accordance with the factory BMW configuration.

Practical application and assembly advantages

Choosing a bare engine is particularly beneficial in situations where the previous engine has suffered mechanical damage (e.g., a cracked block, cylinder damage), while the auxiliary equipment remains in a condition suitable for further use. This allows for:

• maintaining the original configuration of the vehicle's auxiliary equipment and electronics,
• precise matching to the existing wiring harness and engine control unit,
• reducing costs compared to purchasing a complete unit.

For workshops specializing in the BMW brand, such a bare engine is a convenient base for professional drive restoration, while maintaining factory mounting points and unit geometry. The used condition allows for optimizing repair budgets while maintaining the manufacturer's original design.

Selection by part numbers and safety of purchasing a used engine

When selecting a bare engine for a specific vehicle, it is crucial to verify compatibility using OEM numbers and interchangeable numbers, as well as the car's VIN. This helps avoid mechanical and electronic compatibility issues, and the assembly process itself proceeds more efficiently. Proper matching is particularly important in the case of modern diesel units, where differences in versions may concern, among other things, auxiliary equipment configurations or ECU software.

If you want to better understand how to safely choose used power units and what to pay attention to when verifying condition and compatibility, check out the guide Why it is worth buying used gearboxes and engines – facts instead of myths. This is a practical addition to your knowledge before making a decision to purchase a used engine.

Expansion and other BMW Engines

In the case of a comprehensive drive restoration in a BMW X5 E70 LCI or X6 E71, it is also worth considering other elements in the power unit area, such as additional bare engines, alternative unit configurations, or replacement solutions within the same design family. If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as additional bare engines, other unit variants, or compatible blocks, check the available parts in the BMW Engines category.