BMW 3 Series M340i: Power, Precision, and Performance Redefined

The BMW 3 Series M340i stands as a benchmark in performance sedans, seamlessly merging everyday usability with exceptional driving pleasure—where precision engineering meets exhilarating power.

Powered by a turbocharged 3.0L inline-six generating 382 horsepower and 330 lb-ft of torque, the M340i delivers rapid acceleration and responsive throttle response. With a 0-60 mph time under 5 seconds and a refined 5,500-rpm redline, this engine balances brute force with controlled precision, making every drive dynamic and engaging.

Inside, the M340i offers a driver-focused cockpit with premium leather upholstery, precision-stitched details, and a 12.3-inch digital gauge cluster. Advanced features like adaptive cruise control, lane-keeping assist, and a customizable Ambient Lighting system blend comfort, safety, and modern sophistication for a truly premium experience.

Engineered for agility, the M340i features a sport-tuned adaptive suspension, rear-wheel steering, and a responsive steering ratio that enhances cornering precision. Whether navigating city streets or slicing through winding roads, its balanced chassis delivers confidence, stability, and effortless control for every driver.

The BMW 3 Series M340i delivers unmatched performance, luxury, and innovation—where every drive feels purposeful and thrilling. Ready to experience the perfect balance of power and poise? Schedule a test drive today and redefine your expectations of the premium sedan.

The 2025 BMW 3 Series gets some slight tweaks to make it more compelling than its last update in 2022. It's now simplified to just two models: the entry. Find the best BMW 3 Series M340i for sale near you.

Every used car for sale comes with a free CARFAX Report. We have 153 BMW 3 Series M340i vehicles for sale that are reported accident free, 94 1-Owner cars, and 178 personal use cars. Epic performance, driver-focused technology, and thrilling design: every aspect of the 3 Series M Sedans reflect their motorsport pedigree.

From the powerfully accelerating BMW M340i Sedan delivering 386 hp to the mighty BMW M3 Competition xDrive Sedan delivering 523 hp, every model delivers an adrenaline. Save $7,572 on a BMW 3 Series M340i Sedan RWD near you. Search over 15,200 listings to find the best local deals.

We analyze millions of used cars daily. 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. Read our 2026 BMW 3-series review for information on ratings, pricing, specs, and features, and see how this sedan performed in our testing.

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. A 2025 BMW 3 Series M340i has a 5-year cost-to-own of $96,720.

After 5 years a 2025 3 Series M340i will depreciate $40,088 and have a residual value of $21,287. The BMW M340i offers outstanding driving dynamics and comprehensive, technologically modern support for the driver in the new sporty design. M Sport suspension with stiffer spring and damper design for direct and agile driving characteristics The Reversing Assistant and other intelligent driver assistance systems for optimal ride comfort in every situation Driver.

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