2026 BMW 3 Series: M340i Sedan
2026 BMW M340i Sedan OVERVIEW 
2026 BMW M340i Sedan For Sale
“Spirited sports sedans with stunning style, pulse-racing performance, and the perfected engineering of BMW M.”
—BMWUSA.com
- 3.0-liter BMW M Performance TwinPower Turbo Inline 6-Cylinder, 24-Valve 382-hp Engine
- 8-speed Sport Automatic Transmission with Sport and Manual Shift Modes
- Comfort Access Keyless Entry
- Front and Rear Head Protection System (HPS)
2026 BMW M340i Sedan MODELS
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M340i Sedan
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M340i xDrive Sedan
BMW 3 Series M340i Sedan For Sale
2026 BMW M340i Sedan PERFORMANCE 
M TwinPower Turbo inline 6-cylinder engine.
The M TwinPower Turbo inline 6-cylinder engine is defined by its unique power generation. State-of-the-art turbocharger technology ensures outstanding performance and excellent efficiency.
Adaptive M Suspension
Adaptive M Suspension extracts even more driving dynamics potential. The Dynamic Damper Control and air cushioning on the rear axle are tuned to deliver exceptionally sporty driving characteristics. Whether on a bumpy road, in a sharp curve or braking hard, you can adapt to driving and road conditions in seconds with the touch of a button.
Superior traction.
The M Sport Differential improves driving dynamics and stability so you can take on sharp corners and handle the road exactly the way you want.
2026 BMW M340i Sedan APPEARANCE 
Lit by LED.
With a minimalist L-shape and modern smoked glass components, LED rear lights add to the sporty aesthetic of your BMW M.
Astounding aerodynamics.
Exude pure power. The Aerodynamic Kit optimizes the exterior of your BMW for aerodynamic excellence and aesthetic greatness.
A sportier spoiler.
Available with the Shadowline Package, the high-gloss black rear spoiler increases contact pressure at the rear for enhanced stability, and in turn, better handling.
2026 BMW M340i Sedan COMFORT 
Superior style and control.
Featuring molded thumb rests, the M leather steering wheel is comfortable to grip and exciting to admire—especially with the 12 o’clock positioning strip and M badge.
Impressive style and comfort.
With blue contrast stitching, black Vernasca Leather upholstery looks sporty and feels spectacular.
Your attentive assistant.
Simply speak to take control of your BMW. The voice-activated BMW Intelligent Personal Assistant is happy to answer any question or command. And with every interaction, it gets smarter.
Harman Kardon surround sound system
The multi-channel Harman Kardon® surround sound system makes the car's cabin a colorful sound experience.
2026 BMW M340i Sedan SAFETY & WARRANTY 
48 month / 50,000 miles New Vehicle Limited Warranty • 12-year Unlimited Mileage Rust Perforation Limited Warranty • 4-year Unlimited Mileage Roadside Assistance Program
Parking View with 3D View (SurroundView)
Seeing a 3D, 360° view of your surroundings in the control display makes it easier to monitor approaching traffic and maneuver in tight spaces. Images from multiple cameras around the vehicle are combined with 3D computer graphics to create a full spatial view of your vehicle - delivering unique perspectives on the iDrive screen for an even better overview when parking. The driver can select from prescribed Side, Rear and Top Views, or freely range among them.
Head-up Display
Head-up Display let's you see critical driving-related information on the windscreen – like navigation, speed, and alerts – without taking your eyes off the road.
Driving Assistant Professional
Innovative camera/radar-based driver assistance systems provide partly-automated support to deliver peace of mind. Features like Distance Control, Steering Assistant, Lane Change Assistant, Traffic Jam Assistant, and Evasion Assistant help the driver during monotonous and also critical driving situations, such as the sudden presence of vehicles or pedestrians in front of the car.