What is a BMW B58 Engine? Performance, Specs, and Expert Insights

The BMW B58 engine represents a benchmark in modern performance engineering, powering some of BMW’s most dynamic models with precision and efficiency.

The BMW B58 is a 3.0-liter inline-six (straight-six) naturally aspirated engine renowned for its high-revving capability and smooth power delivery. Designed to deliver responsive performance and refined driving dynamics, it serves as the core powertrain in several BMW models, blending sportiness with real-world usability.

With a displacement of 2,998 cc, the B58 generates up to 431 horsepower in the M340i and 440 horsepower in the M2 Competition. Its high-revving nature, peaking at 8,250 RPM, delivers exhilarating acceleration while maintaining refinement. The engine features advanced technologies like dual variable valve timing (Valvetronic) and optimized combustion for enhanced efficiency and reduced emissions.

The B58 powers iconic BMW models such as the M2 Competition, M340i xDrive, and select 3 Series trims, transforming everyday driving into a dynamic experience. Its compact design and lightweight construction contribute to improved weight distribution and agile handling, making it a favorite among enthusiasts seeking both performance and practicality.

The BMW B58 engine stands as a testament to BMW’s commitment to combining power, precision, and innovation. Whether in the M2 or M340i, it delivers a driving experience that blends thrilling performance with everyday usability—proving why it’s a key player in the world of modern sports sedans.

The BMW B58 is a turbocharged straight-six engine, which began production in 2015. [1] The B58 replaced the N55 and was launched in the F30 340i. [2] The B58 is part of BMW's modular engine family, each engine using a displacement of 500 cc (30.5 cu in) per cylinder, following the B38 and B48 engine.

[3] The B58 engine was named to Ward's World's 10 Best Engines five times, in 2016 (installed. The BMW B58 engine powers many of the brand's high-performance sedans, coupes, SUVs and sports cars. Find out exactly which BMW models utilize this acclaimed 3.0L turbo inline.

BMW's B58 turbocharged inline-six powers 41 models across BMW, Toyota, Morgan, and Ineos. A 2025 update adds more power, torque, and efficiency. The B58 Engine: BMW's Turbocharged Inline-Six Masterpiece At the core of numerous contemporary BMW models resides the B58, a turbocharged inline-six exemplar.

This engine has garnered considerable acclaim for its synergy of performance, efficiency, and dependability. Technical Specifications and Architecture The B58 engine showcases an array of technical specifications. It is equipped with a.

Why BMW's B58 Is a True Successor to the Toyota 2JZ We dug through BMW technical manuals and talked to Stephan Papadakis about what makes this 3.0-liter, single. Visit Northern California's Ultimate BMW Dealer to Unlock a New BMW Model with the B58 Engine San Jose BMW enthusiasts can sort through our new inventory and use the engine filter to see available models with the B58 under the hood. Discover what the B58 engine can do for your driving experience when you visit Stevens Creek BMW for a test drive.

The turbocharged B58 straight-six isn't just in BMWs. From the GR Supra to the Ineos Grenadier, find out which surprising cars share this powerhouse, and why it's compared to the 2JZ. Explore the BMW B58 straight-six engine's reliability, performance variants like the S58, and its future outlook amidst evolving emissions laws.

The BMW B58 is a three-liter turbocharged inline-six engine that prioritizes performance and fuel efficiency. Introduced as part of the BMW modular engine family, the B58 powertrain replaced the previous N55. Discover which BMW models feature the B58 engine, its performance specs, awards, and owner satisfaction insights.