2021 BMW M340i: Power, Performance, and Premium Precision
The 2021 BMW M340i redefines sporty luxury with its potent inline-six engine, refined ride, and cutting-edge technology, delivering a driving experience that’s both thrilling and refined.
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The Power Behind the Performance
At the heart of the 2021 M340i lies BMW’s B58 naturally aspirated inline-six engine, producing 335 horsepower and 333 lb-ft of torque. Paired with a 8-speed automatic transmission, the M340i delivers responsive acceleration and smooth, precise gear shifts, making every journey both exhilarating and effortless.
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Design and Engineering Excellence
Merging elegance with athleticism, the M340i features a sculpted body with active aerodynamics, including adjustable rear spoilers and precision-engineered suspension. Interior craftsmanship highlights premium materials, intuitive infotainment, and driver-focused ergonomics, blending form and function seamlessly.
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Driving Dynamics and Technology
Equipped with BMW’s Dynamic Performance System, the M340i offers adaptable handling tuned for both touring and spirited driving. Advanced driver aids include adaptive cruise control, lane-keeping assist, and intelligent driving modes, ensuring safety without compromising the pure joy of driving.
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The 2021 BMW M340i stands as a masterclass in modern performance sedans—where powerful engineering meets luxurious refinement. Whether navigating city streets or carving through mountain roads, it delivers a driving experience that commands respect. Ready to experience the M340i? Visit your local BMW dealer to schedule a test drive today.
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The 2025 BMW 3-series remains the sports-sedan standard, combining an athletic chassis and a luxurious cabin with a pair of powerful powertrains. Detailed specs and features for the Used 2021 BMW 3 Series M340i including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more.