The
N54 engine is BMW’s iconic twin-turbo 3.0L inline-six, famed for its strength and aftermarket compatibility. Built with forged internals, efficient direct injection, and two small turbos for near-instant boost, it delivers powerful performance across the rev range. As a replacement engine, it restores factory-level power and drivability to BMW models such as the 335i, 135i, 535i, and 1M. Technicians and buyers appreciate its durability and ease of upgrading. With proper maintenance, the N54 engine offers exceptional longevity and remains one of the most sought-after BMW turbo engines for high-performance builds.
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