2024 BMW M340i Engine Performance and Engineering Breakdown
The 2024 BMW M340i redefines sporty efficiency with its refined M TwinPower Turbo inline-six, delivering both thrilling power and refined drivability—perfect for enthusiasts seeking precision and elegance on the road.
2024 BMW M340i Engine Technology
The heart of the M340i is its 3.0-liter inline-six, now enhanced with variable valve timing and optimized combustion for improved fuel economy without sacrificing performance. Combining turbocharging with a high-performance camshaft profile, this engine delivers up to 382 horsepower and 364 lb-ft of torque, supported by a responsive 8-speed dual-clutch transmission for seamless power delivery.
Driving Dynamics and Efficiency
Beyond raw power, the M340i excels in handling balance and ride refinement. Its weight distribution and adaptive damping ensure agile cornering and confidence on twisty roads, while the 48V active suspension enhances comfort without compromising sportiness. The engine also achieves EPA-estimated 20 mpg in combined driving, a notable leap in efficiency for a performance sedan.
Maintenance and Long-Term Value
With BMW’s latest thermal management and lubrication systems, the 2024 M340i engine promises reduced wear and longer service intervals. Regular oil changes and timely filter replacements ensure peak performance, making it a durable investment for driving pleasure and resale value.
The 2024 BMW M340i engine sets a new benchmark in performance sedans—delivering powerful acceleration, refined efficiency, and advanced engineering. Whether you're a daily driver or a weekend enthusiast, this engine delivers an unmatched blend of power and precision. Experience the future of M performance today.
The 3-series remains the sports sedan standard, combining an athletic chassis and luxurious cabin with an array of powerful and sophisticated powertrains. Detailed specs and features for the 2024 BMW 3 Series M340i xDrive including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. Discover why the 2024 BMW M340i xDrive is the ultimate all-rounder in this in-depth review.
Luxury, performance, efficiency - it has it all! Research the 2024 BMW M340 at Cars.com and find specs, pricing, MPG, safety data, photos, videos, reviews and local inventory. M340i Upgraded trim with a 3.0L turbocharged 6-cylinder engine and various M Performance components.
2024 BMW M340i Inventory $57,600 starting MSRP* Up to 23 City / 31 Hwy MPG** 3.0L M turbocharged inline 6-cylinder engine with 382 horsepower 0-60 MPH in 4.4 seconds M Sport brakes, M Sport suspension, and M Sport differential Aerodynamic body kit with Shadowline exterior trim 18" M wheels M. The 2024 BMW M340i is a powerhouse that combines luxury with performance, making it a popular choice among enthusiasts and everyday drivers alike. Under the hood, it boasts a robust 3.0.
1. 2024 BMW M340i (3.0T Rear-Wheel Drive) Base Price: $57,600 MPG Combined: 26 Drive Type: Rear-wheel drive Engine: 3.0-liter inline-6 Aspiration: Turbocharged Transmission: 8-speed automatic Horsepower: 382 Torque: 369 lb-ft 0-60: 4.4 sec Weight: 3,834 lbs Length: 185.9 in The B58 turbocharged inline-6 is a magical engine, as BMW geeks are well aware. In our experience, the EPA's fuel.
The 2025 BMW 3-series remains the sports-sedan standard, combining an athletic chassis and a luxurious cabin with a pair of powerful powertrains. The 2024 BMW M340i is a performance-oriented variant of the popular 3 Series sedan. It's praised for its blend of power, agility, and daily usability.
The M340i is equipped with a turbocharged 3.0-liter inline-six cylinder engine, producing 382 horsepower and 369 lb-ft of torque. The M340i comes standard with an 8-speed automatic transmission. While owners generally appreciate the car's.
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.