Bmw 340i G80 Engine
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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.
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[3] The B58 engine was named to Ward's World's 10 Best Engines five times, in 2016 (installed. Explore the features and specifications of the 2026 BMW 3 Series Sedan M models. Find information on transmission, engine type, drivetrain, and more.
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However, the F80 and G80 M3 receive twin turbo engines instead of the single turbo design of the M340i. The S55 and S58 are also BMW M designed engines while the B58 is a standard engine. The M3's deliver more revs, power, and torque.
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0. Highlights of the BMW 3 Series Sedan M models: Prices, equipment, technical data at a glance. Discover and configure new and used cars.
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BMW's M340i is a luxury car with some power behind it, but strangely enough, its engine isn't custom-built. It's repurposed from an older BWM model. BMW is updating its B58 six-cylinder engine for the M240i, M340i, and M440i.
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Power rises to 386 hp with more torque, while fuel consumption drops. Here's what's new for November 2025. In 2015, the BMWB58 turbocharged straight-six engine went into production.
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The N55 was replaced by the B58, which debuted with the F30 340i. Following the B38 and B48 engines, the B58 is a member of BMW's new modular engine family, which includes engines with 500 cc (30.5 cu in) of displacement per cylinder. Discover the impressive engine specs, configuration, and maintenance requirements of the BMW 340i for optimal performance and longevity.
Hidden engine problems and reliability issues most buyers discover too late. Comprehensive technical specifications and detailed documentation for the 2019-Present BMW 340i 3.0L inline-6 turbocharged engine (B58B30). Covers engine performance metrics, torque curves, fuel injection system, turbocharging, cooling system, lubrication system, and emissions control.
Includes detailed technical data for maintenance, diagnostics, and repair procedures. Maximum driving pleasure in the mid-range has a name: BMW M340i xDrive Sedan and BMW M340d xDrive Sedan take off with unprecedented propulsion. They are the perfect combination of sportiness, comfort and suitability for daily use.