BMW Gen 2 B58: Power, Performance, and Precision in Every Engine
The BMW Gen 2 B58 represents a leap forward in engineering, delivering a potent inline-six that balances raw power with refined efficiency, setting a new benchmark for performance sedans.
Unleashing Performance with the B58
The BMW Gen 2 B58 engine delivers up to 382 horsepower in high-output trims, paired with a refined torque curve and responsive power delivery. Designed for dynamic driving, this unit combines turbocharged efficiency with smooth, linear performance, making every drive exhilarating while maintaining everyday drivability.
Build Quality and Engineering Excellence
Crafted with precision, the B58 showcases BMW’s commitment to quality, featuring advanced materials, optimized cooling, and a compact, lightweight design. Its modular architecture supports long-term reliability, while seamless integration with BMW’s iDrive and adaptive dynamics ensures a driver-focused experience.
Efficiency Meets Performance
Despite its power, the Gen 2 B58 excels in fuel efficiency, thanks to intelligent variable valve timing, mild hybrid assistance, and optimized combustion. This balance ensures sporty performance without compromising economy, appealing to drivers who demand both thrill and sustainability.
The BMW Gen 2 B58 stands as a masterpiece of modern automotive engineering—a fusion of power, precision, and practicality. Whether on the twisty mountain roads or the daily commute, it delivers an unforgettable driving experience. Explore the full potential today and experience the B58’s legacy of performance.
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. Discover the full differences between BMW's B58 Gen 1 and Gen 2 engines. Learn about performance, design changes, tuning potential, and why Gen 2 is a game.
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 evolution from B58 Gen 1 → TU → TU2 reflects BMW's commitment to refining its most important performance engine of the last decade.
Unlike most modern turbo engines that prioritize efficiency at the expense of tuneability, the B58 continues to support high-output, enthusiast. Just like the N63 and other BMW engines, the B58 received a Technical Update (TU) in 2019 in the new G-class M340i and then again, a slight variation in the 2020 Toyota Supra. What were these changes and how do they effect your ability to tune your B58? Major Differences Between the B58 Gen 1 and B58TU.
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. BMW unveiled the second generation of the B58 engine in 2019, encompassing the B58B30O1 and B58B30M1 variants. These engines boasted several critical advancements, including improved turbocharging and enhanced engine management systems.
The B58 Gen 2 is a great platform to build and tune. It is stable, reliable, sounds great, and has a nice powerband. Similar to other modern BMW powerplants, the rods are the limitation and even aggressive stock turbo calibrations can push them to their limit.
BMW introduced the B-series of modular engines in 2016. But there was a major update done in 2018 and then another for 2020. The B46 4-cylinder is pretty simple with only minor updates.
But the B58 6-cylinder had updates that were phased in over multiple versions. B58A being the original. B58C having some major changes (but only used on a few.
General info on B58 engine and other versions 02-18-2022, 06:26 PM # 2 XC3LLR8 Banned 2141 Rep 1,559 Posts Drives: Super73 Join Date: Jan 2022 Location: Keller, TX iTrader: (0).