BMW chassis codes are the key to unlocking the identity, lineage, and platform of nearly every BMW ever produced. From the iconic E30 to the cutting-edge G80, these alphanumeric designations tell you everything from the generation of the vehicle to its body style and engineering foundation. Whether you’re a seasoned enthusiast, a DIY mechanic, or a prospective buyer, understanding BMW chassis codes can help you source the right parts, research model-specific upgrades, and appreciate your car’s history.
In this ultimate guide to BMW chassis codes, we’ll break down how these codes work, explain their structure, and provide a comprehensive chart to help you identify any BMW by its chassis number.
