BMW M240i B58 Years: Legacy, Performance, and Innovation

The BMW M240i B58 years stands as a defining chapter in BMW’s M performance lineage, blending timeless elegance with cutting-edge engineering. Introduced as a beacon of refined power and precision, this model celebrates decades of innovation rooted in the M240i’s storied heritage. Designed for discerning drivers, the B58 years variant delivers a seamless blend of heritage and modernity, offering a compelling mix of comfort and dynamic performance.

Under the hood, the M240i B58 years showcases BMW’s commitment to efficiency without compromise. Equipped with a turbocharged inline-six engine delivering responsive torque and refined power, it balances sportiness with efficiency—ideal for both city commutes and spirited drives. The interior merges premium craftsmanship with intuitive technology, featuring a digital instrument cluster, intuitive infotainment, and a driver-focused cockpit that enhances connection and control.

Drivers are drawn to the M240i B58 years for its exceptional balance of agility and refinement. The chassis, tuned for precision, ensures confident handling across diverse road conditions, while the advanced suspension system absorbs bumps with grace. Whether cruising on open highways or navigating twisty mountain roads, every journey feels purposeful and immersive.

The legacy of the BMW M240i B58 years isn’t just in its performance—it’s in the enduring promise of BMW’s M division: crafting vehicles that inspire passion and performance in equal measure. For those who appreciate automotive excellence, this model represents a timeless choice—where heritage meets the future of driving.

Ready to experience the legacy? Discover the BMW M240i B58 years and redefine your driving experience today.

The BMW M240i B58 years is more than a car—it’s a tribute to BMW’s enduring legacy of performance. Whether you’re a seasoned enthusiast or new to the M brand, this model offers a compelling fusion of heritage, precision, and passion. Experience driving excellence today.

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 is updating its B58 six-cylinder engine for the M240i, M340i, and M440i. Power rises to 386 hp with more torque, while fuel consumption drops.

Here's what's new for November 2025. Does the 2017 M240i have a B58? The M240i picks up where the previous M235i left off, with a similar combination of the virtues of a big engine in a small car. As indicated by the new car's badge, the engine has been upgraded to the same B58 generation inline-six that BMW uses in the 340i, but it has been tweaked to deliver slightly more power.

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. 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).

However, BMW changed the B58 with three iterations in just five years and the only shared parts are small items like sensors and hardware. Second, BMW has way too many abbreviations for their engine specs. The best is the full 8-digit engine code.

However, internal BMW docs will often reference a shorthand code for some reason. BMW upgrades B58 3.0-liter TwinPower Turbo straight-six; M340i now gets 392. For model year 2026, the M240i carries a starting price of $53,000 with rear-wheel drive in the US market.

Selecting xDrive adds 2,000 dollars to the final price, and freight adds 1,175 bucks. 2025 M240 B58 Variant TU1 or TU2? All times are GMT -5. The time now is 02:27 AM.

The B58 engine installed in the M240i Coupé delivered 250 kW (340 hp) and a remarkable 500 Nm of torque. Equipped with an 8-speed Steptronic Sport transmission and the intelligent BMW xDrive all-wheel drive system, the M240i xDrive sprinted from 0 to 100 km/h in just 4.4 seconds.