340i Engine Bmw
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. 2025 BMW M340i First Test: When the Lesser Is Better If you're not looking for a track car, the M340i offers hybrid fuel economy with plenty of performance. 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. 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.
Detailed specs and features for the 2025 BMW 3 Series M340i including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. The 2025 BMW 3-series remains the sports-sedan standard, combining an athletic chassis and a luxurious cabin with a pair of powerful powertrains. In 2015, the BMWB58 turbocharged straight-six engine went into production.
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. Understanding what engine a vehicle has isn't just about numbers; it's about the experience it offers.
The turbocharged inline-6 in the BMW 340i embodies BMW's philosophy of sporty comfort and engineering innovation. It provides exhilarating acceleration, responsive handling, and a refined engine note that makes every drive memorable. Discover the 2024 BMW 340i review, covering reliability, performance ratings, and comparisons with competitors in its class.
BMW 340i 2019-present 3.0L Engine Specifications Detailed technical specifications and documentation for the 2019-Present BMW 340i 3.0L B58B30 engine. Includes performance data, system overviews, and maintenance procedures for the turbocharged inline.