What Engine Is in My BMW? Simple Ways to Check
Image: BMW S63B44B Complete Engine, available at MT Auto Parts for £9,999.99 If you drive a BMW, one of the most important things to know is exactly which engine is under the bonnet. If you’re sourcing replacement parts, checking compatibility, or simply learning more about your car, identifying your engine code gives you the confidence to find the right components quickly and accurately. In this guide, we’ll show you simple, practical ways to check your BMW engine, including how to identify it by registration number (reg) and explain how this helps you choose the correct used BMW parts with ease. Why It Matters When Buying BMW Parts When you’re buying BMW parts, one of the first things to check is whether they match your engine type. Even models that look similar on the outside can have very different engines inside. If the part isn’t built for your exact setup, it may not fit or work correctly. That’s why knowing your engine code is so useful; it helps you: Find parts that are...