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 is a 3.0-liter turbocharged inline-6 cylinder engine that has powered many of the brand's high-performance luxury vehicles since its introduction in 2015. Combining strong power delivery with efficiency and refinement, the B58 represents the latest evolution of BMW's storied 6.
BMW's engineers leveraged advanced technologies, including turbocharging and direct injection, to achieve these objectives. The B58 engine marks a pivotal advancement in BMW's engine design, building upon the success of its predecessors with the incorporation of cutting. 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 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.
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. The most cost-effective ways to own a BMW powered by the renowned B58 inline-six engine, exploring various models and years to find the best value. 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. BMW X5 - BMW's mid.
The BMW B58 engine has earned a stellar reputation among automotive enthusiasts and industry professionals alike for its remarkable combination of performance, efficiency, and reliability. Launched in 2015 as part of BMW's modular engine family, the B58 is a 3.0-liter, inline. The BMW B58 engine specs boast impressive turbocharged power and smooth, seamless performance.
Explore the highlights in this guide from BMW Seattle.