BMW N54B30A Twin-Turbo I6 Engine – Complete 306 HP Unit for 135i/335i Models

Complete, Used N54 Twin-Turbo Engine for Direct Replacement or Performance Builds.

This listing is for a complete, original BMW N54B30A 3.0L twin-turbocharged inline-6 petrol engine, producing 306 horsepower. Removed from a 2010 donor vehicle with 105,232 km (~65,387 miles), this fully assembled long block is the renowned high-performance powerplant for the E8x/E9x 135i and 335i models. It serves as an ideal core for a direct replacement of a failed engine or as the foundation for a high-power build, known for its robust internals and tuning potential.

Engine Details:

• Engine ID / Code: N54B30A

• Engine Type: 3.0L Inline-6 Twin-Turbo Petrol

• Power Output: 306 HP

• Mileage: 105,232 km

• Year of Manufacture: 2010

• Condition: Complete engine, fully tested, ready for installation

Vehicle Compatibility:

• BMW E82 135i

• BMW E90 335i

• BMW E91 335i

• BMW E92 335i

• BMW E93 335i

• Other BMW models equipped with N54 engine platform (fitment to be verified)

This BMW N54B30A engine has been professionally inspected to ensure strong compression, turbo performance, and reliable operation. Known globally for its tuning potential and durability, the N54 platform is highly sought after for performance builds, OEM restorations, and engine swaps.

Why Choose This BMW N54 Engine?

1. Legendary Performance Platform: The N54 is one of BMW’s most iconic turbo engines.

2. 306 HP Factory Output: Strong power delivery with excellent tuning potential.

3. OEM Quality: Original BMW engine built to factory specifications.

4. Complete Engine Assembly: Ideal for direct replacement or performance projects.

5. Global Demand: Highly valued by BMW enthusiasts worldwide.

Common Keywords Buyers Use:

• “BMW N54 engine for sale”

• “N54B30A complete engine”

• “BMW 335i engine replacement”

• “BMW 135i turbo engine”

• “Used BMW N54 engine”

• “OEM BMW twin turbo engine”

• “BMW N54 engine low mileage”

Perfect For:

• BMW E82 / E90 / E91 / E92 / E93 owners

• Performance workshops and tuning shops

• Engine rebuilders and restorers

• Exporters and BMW parts resellers

• Enthusiasts building high-performance projects

The BMW N54B30A engine delivers the perfect balance of power, reliability, and upgrade potential. Whether you’re restoring a factory BMW 335i or building a high-performance project car, this engine is one of the most trusted and respected platforms in the BMW performance world.