BMW F30 B58 M340i: Power, Precision, and Performance
In the realm of sporty luxury sedans, the BMW F30 B58 M340i stands out as a masterclass in engineering excellence, combining refined comfort with exhilarating performance.
The Inline-Six Powerhouse
Powered by the iconic B58 inline-six engine, the F30 B58 M340i delivers 335 horsepower and 369 lb-ft of torque, ensuring responsive acceleration and a dynamic driving experience that keeps every journey engaging and precise.
Advanced Engineering and Driving Dynamics
With a lightweight chassis, adaptive damping, and intelligent all-wheel drive options, the B58 M340i offers exceptional handling stability and comfort, adapting seamlessly to twisty mountain roads and open highways alike.
Interior Luxury Meets Cutting-Edge Technology
Inside, the F30 B58 M340i blends premium materials with a sleek, minimalist design, enhanced by a high-resolution digital cockpit, intuitive iDrive 8 system, and ample tech-driven safety features for a futuristic yet intuitive cabin experience.
The BMW F30 B58 M340i is more than a car—it’s a statement of performance and sophistication. Whether navigating city streets or carving through mountain passes, it delivers a driving experience that exceeds expectations. Ready to elevate your drive? Experience the fusion of power and precision 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. VRSF B58 Downpipe Upgrade for your 2016 - 2022 BMW M240i, 340i, 440i, 540i, 740i & 840i & xDrive. Gains from 25.
Learn about the BMW M340i engine specs, reliability, performance, and common concerns. Understand how the B58 inline. 2020 2021 2022 BMW M340I 640i 540i 740i 840I 3.0L B58 RWD ENGINE DROPOUT 13K MIL Pre-Owned BMW $6,887.95 or Best Offer.
Step inside the BMW M340i - a perfect balance between luxury and turbocharged performance. Powered by the iconic B58 engine, this POV shows what happens when everyday comfort meets real power. The BMW B58 is a 3.0-liter turbocharged inline 6-cylinder engine that first appeared in the 2015 BMW F30 340i.
As part of BMW's new modular engine family, the B58 replaced the older naturally aspirated N55 engine and was designed to improve power, efficiency, and reliability. The BMW B58 is a 3.0-litre turbocharged six-cylinder engine that produces around 300hp (depending on the car and tune) and is commonly found in some of the brand's best models, from the X3 to the M340i. The most cost-effective ways to own a BMW powered by the renowned B58 inline-six engine, exploring various models and years to find the best value.
F30 340i vs G20 M340i: Engine Under the hood of both of these cars is the familiar BMW B58 engine that was first introduced with the F30 340i. The F30 340i is powered by the B58B30M0 while the G20 M340i offers a more powerful revised version of the B58, the B58B30O1. The G20 M340i makes more power stock due to its revised B58 engine The F30 340i is not as potent as the G20 M340i, as it outputs.