Bmw Diesel Engine Code
By the Editorial Staff
March 16, 2026
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. BMW Engine Codes You may come across many acronyms and short hand "codes" while shopping for parts for your BMW.
The BMW E. List of BMW Engines The table below includes the engine code, the number of cylinders, the engine volume, the number of valves, the horsepower range, torque, the BMW model of the motor on which it is installed, the time period of use of a particular engine and many other important information. BMW engine codes are more than just a series of letters and numbers-they're the DNA of your car's performance.
Whether you're a seasoned DIY mechanic, a die-hard Bimmer enthusiast, or just curious about what's powering your Ultimate Driving Machine, this guide will give you the full breakdown on BMW engine codes, what they mean, and how to use them to your advantage. For decades, BMW has used a systematic coding system for its engines. These codes help mechanics, parts dealers, and enthusiasts identify the correct engine and find matching replacement parts.
Understanding these codes is essential for anyone working with or interested in BMW vehicles. This information applies to all U.S. BMW engines since 1978.
Determination of engine information on displacement size, country version, fuel system, revision state and engine serial number from codes is stamped on engine block. Explore BMW engine codes with details on size, cylinders, horsepower, torque, and model years for easy reference up to 2001. BMW Engine + Powerplant Identification Codes list Every engine produced at BMW is identified in a specially defined area.
This identification code is a constituent part of the vehicle approval and can also be used for identity purposes. Engine number: Is an 8. If you know the engine code for your BMW, simply buy reconditioned and used engine by selecting the code, fitting and delivery available.
Since 2000, BMW has introduced a new engine marking. Engine Numbers N This list includes the engine code, the number of cylinders, the engine capacity, the number of valves, the horsepower range, the torque, the BMW model of the motor on which it is installed, the time interval for using the particular engine, and many other important information.