What Engine Powers the BMW M340i XDrive? Full Detail on Its Performance

The BMW M340i XDrive combines luxury and high performance with a meticulously engineered powertrain, delivering thrilling acceleration and refined driving dynamics.

Engine Configuration and Power Delivery

The BMW M340i XDrive is equipped with a twin-turbocharged inline-six cylinder engine, delivering 382 horsepower and 420 lb-ft of torque. This high-output M340i variant features the advanced XDrive all-wheel-drive system, ensuring optimal traction and handling across diverse road conditions.

Performance and Driving Dynamics

With a 0-100 km/h time under 5 seconds and a top speed of 250 km/h, the M340i XDrive’s engine is tuned for both sporty responsiveness and everyday usability. The integration of intelligent torque vectoring and adaptive suspension enhances stability and comfort, making every journey engaging yet refined.

Engineering Excellence and Efficiency

Designed around BMW’s modular CLAR platform, the engine delivers impressive efficiency without compromising performance. The M340i XDrive balances powerful output with fuel economy, supported by cutting-edge emissions controls and responsive throttle response tailored for modern drivers.

The BMW M340i XDrive’s twin-turbo inline-six paired with XDrive all-wheel drive sets a benchmark in performance sedans. For enthusiasts seeking precision and power in a luxurious package, this engine delivers an unforgettable driving experience—ready to accelerate, refine, and impress.

Detailed specs and features for the 2025 BMW 3 Series M340i xDrive including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. 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. The 2025 BMW 3-series remains the sports-sedan standard, combining an athletic chassis and a luxurious cabin with a pair of powerful powertrains. 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. Performance and Driving Experience The 2024 BMW M340i xDrive is a beast when it comes to performance.

Owners rave about its turbocharged inline-six engine, which delivers a robust 382 horsepower and 369 lb-ft of torque. This power translates to a 0-60 mph time of just 4.1 seconds, making it a serious contender in the sports sedan category. The xDrive all.

Learn about the BMW M340i engine specs, reliability, performance, and common concerns. Understand how the B58 inline. Specs datasheet with technical data and performance data plus an analysis of the direct market competition of BMW M340i xDrive in 2025 the model with 4-door sedan body and Line-6 2998 cm3 / 182.9 cui, 287.8 kW / 391 PS / 386 hp (SAE net) of power, 500 Nm / 369 lb-ft of torque, 8.

View detailed specs, features and options for the 2025 BMW 3-Series M340i xDrive Sedan at U.S. News & World Report. 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.

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