BMW Z4 E85 3.0i Petrol M54 231HP Complete Engine 306S3 99k miles, WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

The warranty covers the engine itself; engine accessories are covered by a 30-day warranty.

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

Listing details

The offer applies to a complete engine.

The engine comes from a right-hand drive (RHD) vehicle. The wiring harness is not compatible with left-hand drive (LHD) vehicles and requires replacement or modification.

BMW Z4 E85 3.0i Petrol M54 231HP Complete Engine 306S3 99k miles, WARRANTY is a proven powertrain unit from the BMW inline-six family, designed for direct installation in the Z4 E85 model. It offers the characteristic refinement, linear power delivery, and a solid foundation for further operation or professional drivetrain repair. Thanks to its completeness, it serves as a practical service solution for major damage to the existing engine.

Specifications and technical data

• SKU: p0141000-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0141000
• Substitutable numbers: 11000141000, 0141000, 11000141001, 0141001
• Fuel type: Petrol
• Number of cylinders: 6
• Category: Engines
• Mileage: 59 000

Technical characteristics of the M54 3.0i unit

The offered engine belongs to the popular M54 series, known for its classic inline cylinder layout and proven mechanical design. The unit runs on petrol, which ensures good throttle response, smooth revving, and predictable behavior across the entire operating range. The six-cylinder inline configuration promotes low vibration and even torque delivery, which translates into driving comfort and stable drivetrain load.

The engine is complete, which in practice facilitates the swap process in the vehicle and reduces the need to search for additional auxiliary components. This type of configuration is particularly beneficial when replacing a unit after a major failure, where the existing engine is no longer suitable for further operation or refurbishment.

Purpose and application in the BMW Z4 E85

The engine has been designed to work with the BMW Z4 E85 3.0i drivetrain, ensuring proper operating parameters, compatibility with factory electronics, and correct mechanical fitment. The inline-six petrol engine fits the character of this model well – it combines dynamic acceleration with smooth, predictable operation, which is important both in daily driving and during more spirited use.

The unit will work well as a replacement for a damaged engine in Z4 E85 3.0i units that have suffered from seizure, block cracking, or other serious mechanical damage. Thanks to its completeness, it is possible to reduce vehicle downtime in the workshop and simplify the installation process.

Condition, mileage, and benefits of installing a used engine

The offered engine comes from a vehicle with documented mileage, which allows for a better assessment of its service history and planning of future maintenance. A used powertrain unit is a cost-effective solution compared to a full engine rebuild or purchasing a brand-new assembly, while maintaining an appropriate level of reliability.

Choosing a complete, used six-cylinder petrol engine allows you to:

• reduce repair costs compared to a full refurbishment of the old unit,
• shorten vehicle downtime thanks to a ready-to-install assembly,
• maintain the original operating characteristics of the BMW Z4 E85 3.0i drivetrain.

Professional installation and service recommendations

To fully utilize the potential of this unit, installation in a specialized workshop with experience in BMW M54 series engines is recommended. This allows for the proper execution of all tasks associated with the replacement, such as checking the cooling system, lubrication system, or drivetrain components. Combined with proper service maintenance, the engine can provide stable and predictable operation for years to come.

During the swap, it is worth considering the replacement of consumables and checking mating components, which further increases safety and reduces the risk of unplanned vehicle downtime after the repair is completed.

BMW engines – additional information and related content

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 powertrain assemblies, check the available parts in the BMW Engines category.

Before deciding to invest in a BMW powertrain unit, it is also worth familiarizing yourself with common problems occurring in other models of this brand – practical tips regarding unreliable designs can be found in the article "Unreliable BMW E90 engines: check what can ruin your budget!", which helps to better assess risks and consciously plan your repair budget.