Does the 2016 BMW 340i Have the B58 Engine? Complete Analysis

Owners and enthusiasts often wonder whether the 2016 BMW 340i is equipped with the popular B58 inline-six engine, particularly given its reputation for power and refinement.

No, the 2016 BMW 340i does not come standard with the B58 engine. Instead, it is typically powered by the B38B44, a naturally aspirated four-cylinder inline engine offering strong performance with a more compact design. The B58, a larger six-cylinder unit known for high output in M models, is not included in this trim’s lineup. While B58 derivatives appear in the M340i, it remains a separate, higher-performance variant.

The B38B44 in the 2016 340i delivers 281 horsepower and 295 lb-ft of torque, optimized for efficiency and daily driving. In contrast, the B58—used in the M340i—produces 431 horsepower and 503 lb-ft torque, emphasizing performance over practicality. These engines differ significantly in displacement, application, and intended use, with the B38B44 being the standard for the 340i’s balance of power and fuel economy.

The similarity in naming and BMW’s strong engine lineup often leads to mix-ups. The B58 is celebrated for its M Performance pedigree, but it’s a six-cylinder engine designed for M models, not the 340i’s practical four-cylinder architecture. Buyers seeking the B58 should consider the M340i instead, where it delivers exhilarating performance.

The 2016 BMW 340i does not have the B58 engine—instead, it relies on the B38B44. Understanding this distinction helps buyers choose the right model for their driving needs. For true B58 power, explore the M340i variant, where the engine’s performance truly shines.

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 B58 engine, which is found in the 340i and 440i, was designated one of the world's ten best engines in 2016, in 2018, in 2022 (M240i), in X3 and X4 M40i, in Z4 M40i, in 2019 (X5), and in 2020 (M240i) (M340i). 2016 BMW 3 Series 340i are arriving at US dealerships now.

One of the, if not the biggest change of the 2016 LCI is the replacement of the venerable N55 engine. The N55 has been the heart of the 335i 3 Series from 2009 on. Despite being long in the tooth the engine is much loved and relatively rock solid, the new B58 engine has big shoes to fill.

The 2016 BMW 340i stands as a remarkable vehicle within the 3 Series lineup, showcasing a shifted focus towards performance and luxury while maintaining BMW's commitment to an exhilarating driving experience. At the heart of this sporty sedan lies an incredibly refined engine that brings together a combination of power, efficiency, and technological advancement. Specifically, the 2016 model.

The B58 engine was named World's 10 Best Engines in 2016 (installed in the 340i and 440i), 2016, 2018, and 2022 (M240i), X3 and X4 M40i, Z4 M40i, 2019 (X5) and 2019 (M340i). The S58 engine, which was released in early 2019, is the high performance version of the B58. Comprehensive technical specifications and detailed documentation for the 3.0L inline-6 turbocharged engine (B58) used in the 2012-2018 BMW 340I.

Includes engine performance data, torque curves, fuel system details, cooling system specifications, and maintenance guidelines. Our first review of the fresh-for-2016 BMW 340i, which gets an all. Understanding the BMW M340i Engine: Model Years and Variants The BMW M340i (G20 generation) was introduced in 2019 as the high-performance variant of the 3 Series, replacing the previous 340i model.

Unlike the standard 330i, which uses the four-cylinder B48 engine, the M340i features the more powerful B58 inline. The BMW B58 engine is a 3.0L inline-6 turbocharged powerhouse that has garnered acclaim for its performance and modifiability. BMW knows they made something special and are using the B58 to its maximum potential.

BMW has put the B58 engine in almost all of their models including the M140i, M240i, 340i, 440i, 540i, 640i, 740i, X3 M40i, X4 M40i, X5 40i, X6 40i and the X7 40i. As you can see. The most obvious change for 2016 applies to the six-cylinder models, which are now badged 340i and feature BMW's new B58 3.0.