BMW E46 325xi X3 E83 2.5i Completer Moteur M54 M54B25 256S5 192PS GARANTIE

BMW E46 325xi X3 E83 2.5i M54 256S5 Complete Engine is a complete, six-cylinder gasoline engine from the M54 family, designed for BMW models with four-wheel drive. The unit provides a solid basis for a professional engine replacement in E46 325xi 3 Series and X3 E83 2.5i cars, ensuring structural consistency with the factory specification.

Spécifications et données techniques

• UGS: 0140990-1
• Marque: d'origine BMW
• Condition: D'occasion
• Numéro de pièce OEM: 0140990
• Nombres substituables: 11000140990, 0140990, 11000140991, 0140991
• Type de carburant: Essence
• Nombre de cylindres: 6
• Catégorie: Moteurs complets
• Kilométrage: 95 000

Technical characteristics of the M54 256S5 engine

The presented engine kit belongs to the popular M54 series, known for its smooth operation and predictable performance characteristics. The inline six-cylinder configuration contributes to a refined running experience and stable power delivery, translating into smooth acceleration and good throttle response under typical road conditions.

The unit is designed for gasoline fuel, which facilitates maintaining proper combustion parameters and compatibility with the factory control electronics in BMW E46 325xi and X3 E83 2.5i models. The M54 256S5 design was developed for everyday use, while maintaining adequate durability for the xDrive system.

Application and compatibility with BMW E46 325xi and X3 E83 2.5i

The M54 256S5 Complete Engine is dedicated for use in BMW E46 325xi 3 Series cars and BMW X3 E83 2.5i, where it works with the four-wheel drive system. By maintaining the original engine architecture, it is possible to restore the vehicle's factory performance characteristics without the need for intervention in basic structural components.

The engine is designed as an element in the Engines category, meaning its mounting geometry, support points, and installation method are consistent with solutions used by the manufacturer. This simplifies the installation process in E46 and E83 bodies, reducing the need for additional mechanical modifications.

Condition, mileage, and operational potential

The unit comes from the used BMW engines segment, allowing for an economical rebuild of the drivetrain while maintaining the original design. The declared mileage provides a favorable starting point for further operation after performing standard service procedures recommended for engine replacement (fluid changes, filter changes, accessory checks according to workshop procedures).

The inline six-cylinder configuration, combined with moderate mileage, promotes the maintenance of stable operating parameters, provided correct installation and adherence to the vehicle manufacturer's recommendations for servicing.

Practical application and benefits of installation

Replacing the engine unit with a complete M54 256S5 engine in a BMW E46 325xi or X3 E83 2.5i allows for:

• Restoring drivetrain functionality in case of a major failure of the existing engine.
• Maintaining original driving characteristics by using a unit consistent with the factory BMW design.
• Optimizing repair costs by choosing a complete, used engine instead of a full rebuild of the damaged unit.

This solution is particularly beneficial for users who want to keep their car in a configuration close to the factory one, without experimenting with other engine types or non-manufacturer adaptations.

Selection by numbers and technical support

When selecting an engine, it is crucial to verify compatibility by part numbers and vehicle data (VIN) to ensure full compatibility with the electronics, accessories, and drivetrain. If you have doubts about the fitment, it is worth consulting the procedures described in the expert guide: Why it's worth buying used gearboxes and engines – facts instead of myths, which discusses, among other things, selecting powertrains by VIN and OEM numbers.

Other BMW engines in the offer

If you are also looking for other engines from this brand, check out the available BMW engines to compare different variants in terms of design, application, and installation potential in your model.