B58 Hybrid Bmw
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. 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. Like some of BMW's other larger models equipped with the B58, the 2026 X3 also has a 48V mild hybrid system.
 "BMW B58 engine: Specs, performance and features - cinch")
The M50 is the current halo model until the next-generation X3 M arrives, and with. The integration of BMW's B58 engine with mild hybrid systems presents several significant challenges that require innovative solutions. One of the primary obstacles is the seamless integration of the electric motor with the existing internal combustion engine architecture.
BMW X5 - BMW's mid-size SUV is all the more confident with the B58 under the hood. Choose a new BMW X5 with this engine, and you can harness 375 horsepower. BMW Z4 - The B58 really shines in BMW's two-seat roadster, delivering scintillating performance.
New BMW Z4 M40i models feature this six. The B58 engine is featured in various BMW models, including the M340i and 340i from the 3 Series, certain variants of the 5 Series and 7 Series, X Series SUVs like the X3 M40i, X5, X6, and X7, as well as the Z4 Roadster and some 8 Series models. BMW's B58 turbocharged inline-six powers 41 models across BMW, Toyota, Morgan, and Ineos.
A 2025 update adds more power, torque, and efficiency. Beginning with the 2023 G70 7-series, BMW released a new version of the 48V Mild Hybrid system. The same fundamental design was expanded for the G60 5-series, and 2025+ G20 3-series and G22/G26 4.
The B58TU1 comes in two variants (the B58B30B aka B58B30O1 and the B58B30C aka B58B30M1), But also each one can come with and without the 48 Volt Mild Hybrid system. Googling "B58 turbo compressor wheel" brings back a handful of useful results, one of which was a forum thread discussing the wheel sizes in aftermarket hybrids. Most of the hybrid offerings listed featured a compressor wheel with an inducer diameter of over 55mm (stock is 50mm).