Gen 3 Bmw B58
By the Editorial Staff
March 16, 2026
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. BMW's B58 turbocharged inline-six powers 41 models across BMW, Toyota, Morgan, and Ineos. A 2025 update adds more power, torque, and efficiency.
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BMW X3 and X4 - These capable luxury crossovers are energized by the B58's ample power. M50 xDrive models from the new BMW X3 family feature this powerful inline-six engine that churns out 393 horsepower. The new BMW X4 delivers 382 horsepower.
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BMW X5 - BMW's mid. 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.
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. Technical Topics B58 6-Cylinder Turbo Engine / Drivetrain / Exhaust Modifications A look at the 3rd Gen B58 Thread Tools Bookmarks twitter Facebook Digg Google StumbleUpon del.icio.us My Yahoo! 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. Explore all the BMW and non-BMW cars with the B58 engine, its specs, pros, common issues, and how it compares to Toyota's legendary 2JZ. The B58 engine offers spirited touring capability for driving to and from Cape Coral.
BMW vehicles with the B58 powertrain, such as the BMW X5, the BMW 3 Series, and the BMW X7, provides an optimal balance of power, responsiveness, and everyday drivability. The B58 engine's displacement is 3.0 liters, with power outputs varying based on application. Its engine architecture is meticulously crafted to support high-performance capabilities while ensuring efficiency.
Development History and Design Philosophy The genesis of the B58 engine was driven by BMW's ambition to forge high-performance, efficient powertrains. The engine's design.