BMW E60 E65 E66 530i 730i M54 306S3 Petrol 231HP Bare Engine 306S3 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 E60 E65 E66 530i 730i M54 306S3 Petrol 231HP Bare Engine is a used, original engine block from the M54 family, designed for the 5 Series E60 and 7 Series E65 models. This is an ideal choice for users looking for a proven base for an engine overhaul or replacement while maintaining factory performance characteristics. The bare engine allows for the flexible transfer of accessories from your existing unit, making it easier to match your specific vehicle configuration.

Specifications and technical data

• SKU: 0153300
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0153300
• Substitutable numbers: 11000153300, 0153300, 11000153301, 0153301
• Fuel type: Petrol
• Number of cylinders: 6
• Category: Engines
• Mileage: 59 000

Technical characteristics of the M54B30 engine

The presented engine block belongs to the family of BMW inline-six petrol units, valued for their smooth operation and predictable behavior under load. The cylinder configuration helps balance vibrations, which translates into stable performance across the entire rev range. The unit is designed for petrol fuel, ensuring linear power delivery and good throttle response.

A bare engine means it serves as a solid foundation for further assembly – you use the existing accessories from your own car, maintaining compatibility with the electrical system, cooling system, and exhaust system. This configuration is particularly beneficial for repairs where it is crucial to restore factory performance parameters without interfering with the vehicle's electronics.

Application in BMW E60 530i and E65 730i

The M54B30 engine in the form of a bare block is intended for installation in BMW 530i E60 and BMW 730i E65 models, where it serves as the main power unit. By maintaining the original block and cylinder head architecture, the engine provides a suitable base for transferring accessories from the previous engine, which reduces the risk of mechanical fitment issues.

This solution is especially useful in situations where the previous unit has suffered mechanical damage (e.g., seizure, cracked block), but the accessories remain in good working condition. Replacing just the bare engine allows you to optimize repair costs while maintaining the vehicle's original specifications.

Benefits of choosing a used bare engine

Choosing a used engine block from the M54 family is a solution that combines economic and technical aspects. This type of component:

• allows for the use of existing accessories, which reduces the scope of necessary adaptation work,
• provides a base for a potential major overhaul if you are planning long-term vehicle operation,
• makes it easier to maintain the original engine specifications in your BMW.

Additionally, using a pre-owned engine aligns with the trend of reusing parts, which reduces waste and the demand for manufacturing new components. If you want to learn more about the advantages of this approach, it is worth checking out the material on the ecological approach to vehicle repairs – you can find it in the article Eco-driving: discover the benefits of used car parts.

Mileage and operational potential

The engine has documented mileage, which allows for a better assessment of its future operational potential and helps in planning any necessary service work before installation. In practice, this enables a conscious approach to the regeneration of cooperating elements, such as seals or timing components, before installation in the vehicle.

The inline-six layout of this unit is well-known to workshops specializing in the BMW brand, which facilitates diagnostics and any preparatory work. As a result, the engine can become a solid foundation for both a standard replacement and a more extensive overhaul project.

Technical support and additional information

When planning an engine replacement in a BMW, it is worth considering the specifics of individual engine generations. For users interested in a broader context regarding the failure rates of petrol units in newer models, the guide concerning the E90 series may be helpful – you can find it in the article Faulty BMW E90 engines: check what can ruin your budget!. This will allow you to better understand the design differences between generations and take a conscious approach to choosing a repair solution.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other components from the same group, such as blocks, cylinder heads, or complete power units, check the available parts in the BMW Engines category.