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BMW B58 BMW B58
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ABOUT BMW B58

BMW B58 Engine: A Modern Inline-Six Icon

The BMW B58 is a turbocharged 3.0-liter inline-six engine that has become a favorite since its debut in 2015. Replacing the N55, it belongs to BMW’s modular engine family, improving production efficiency while delivering smooth power, strong tuning potential, and reliability.



Design and Performance

The B58 meets modern demands for efficiency and power with its inline-six design, a closed-deck structure for strength, and a water-to-air intercooler for effective cooling. It produces between 322-382 horsepower and 332-369 lb-ft of torque, depending on the model.

Models Featuring the B58

The B58 powers various BMW models, including:

3 Series: M340i
4 Series: M440i
5 Series: 540i
Z4 Roadster: Z4 M40i
X Series: X3 M40i, X4 M40i, X5 xDrive40i, X6 xDrive40i
It’s also found in the Toyota GR Supra, where it’s praised for its performance and tuning potential.

Why Enthusiasts Love It

With basic upgrades, the B58 can surpass 450 horsepower, making it highly desirable for tuners. It offers strong acceleration at any RPM and delivers a classic BMW inline-six sound.
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nikitka
May 1 @ 12:30pm 
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