Bmw B58 X1
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.
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. The BMW B58 is a three-liter turbocharged inline-six engine that prioritizes performance and fuel efficiency. Introduced as part of the BMW modular engine family, the B58 powertrain replaced the previous N55.
Discover the BMW X5's powerful B58 engine. Learn why this turbocharged inline. Explore the impressive lineup of vehicles powered by BMW's advanced B58 engine, known for its remarkable performance and efficiency.
From the agile BMW M340i to the striking Toyota Supra, experience the perfect blend of exhilarating speed, precision handling, and superior comfort. 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.
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.
BMW changed the name of coupes to the 4 series when it introduced the F chassis in 2013. As you can see, if we compare every 335i and 340i model that is offered, there is a lot to unpack. The older 335i vehicles have both the N54 and N55 engine, while the more recent 340i variants come with the B58 or an upgraded B58TU.
The BMW B58 engine specs boast impressive turbocharged power and smooth, seamless performance. Explore the highlights in this guide from BMW Seattle.