2024 BMW M340i Engine Code: Performance Updates & Technical Code Breakdown
The 2024 BMW M340i continues to redefine sporty luxury with refined performance and cutting-edge engineering, featuring a powerful M340i engine code that balances efficiency and exhilaration on the road.
2024 BMW M340i Engine Code Explained
The 2024 BMW M340i is powered by a turbocharged inline-six engine, with the stock engine code typically formatted as "B58M50" or equivalent in production databases. This code reflects advancements in hybrid-ready tech, improved thermal efficiency, and enhanced torque delivery, delivering 382 horsepower and 429 lb-ft of torque. Real-time engine codes assist in precise diagnostics and tuning for optimal performance.
Key Performance Features of the 2024 M340i
Building on previous generations, the 2024 M340i delivers a refined driving experience with a focus on responsiveness and reliability. Its engine management system ensures smooth power delivery, improved fuel economy, and reduced emissions, while maintaining the signature M Division balance between comfort and performance. Owners benefit from advanced driving aids and predictive maintenance alerts tied to engine code diagnostics.
Practical Applications for Mechanics and Enthusiasts
For service technicians, recognizing the 2024 M340i engine code is critical for accurate diagnostics and part compatibility. Using OEM-approved tools and manufacturer-specific codes streamlines troubleshooting, ensuring timely repairs and preserving the vehicle’s value. Enthusiasts can leverage this knowledge to fine-tune performance, track engine health via OBD-II readings, and engage confidently with BMW’s digital ecosystem.
Mastering the 2024 BMW M340i engine code empowers drivers and professionals alike to unlock peak performance and maintenance precision. Stay ahead with up-to-date technical insights—support your M340i with confidence, and experience the future of refined driving.
BMW engine codes are designed to provide a lot of information about the engine design and technology in a short amount of space. Standard BMW engines use a "M", "N", or "B" code. BMW M GmbH models use an "S" code.
The official motorsport race engines use a "P" code. Click on an image below to view the breakdown for each engine family. The B58 engine was named to Ward's World's 10 Best Engines five times, in 2016 (installed in the 340i), [4] 2017 (M240i), [5] 2019 (X5) [6] 2020, (M340i).
[7] and 2024 (BMW X5 xDrive50e). 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. In this article, I will tell you about the M340i engine in the BMW 3. 2024 BMW M340I (3.0L 6 -cyl Engine Code B58B30O1 A Turbo) Motor Oil, Filters and Lubricants - AMSOIL Designed for the unique demands of gasoline, diesel and hybrid European vehicles.
European formula features precise blend of synthetic base oils and premium additives. Exceptional engine protection without harming emissions systems. $14.09 Retail Price Preferred Price: $10.79 Save: $3.30.
Search the engine code for your BMW M340i to find the compatible replacement engines, gearboxes & cylinder heads. 2024 BMW M340I XDRIVE (3.0L 6 -cyl Engine Code B58B30O1 A Turbo) Motor Oil, Filters and Lubricants - AMSOIL Unique poly-organic acid (OAT) formulation allows for use in a wide variety of vehicles Engineered to exceed original equipment manufacturer (OEM) requirements Protection up to 150,000 miles or 5 years, whichever comes first Ethylene glycol 50/50 pre. 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 XDRIVE, is driven by a sophisticated 3.0L 6 -cyl Engine Code B58B30O1 A Turbo. This engine, known for its responsiveness and smooth power delivery, requires a specific oil change routine to maintain peak performance. 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.