Where is the engine number located on a BMW X5?

[JaylaAnn]

BMW X5's engine number is located on the engine block. Here are the steps to find the engine number: 1. Remove the decorative cover on top of the engine. 2. Remove the air filter box and pipe. 3. Look vertically downward at the engine, and the engine number will be visible in the gap. Below is an introduction to the components of the engine number: (1) Front section: Represents the product series symbol and generation indicator, with letters selected by the manufacturer as needed, subject to approval by relevant authorities. (2) Middle section: Consists of symbols for the number of cylinders, stroke type, cylinder arrangement, and cylinder diameter. (3) Rear section: Symbols indicating structural and usage characteristics, represented by letters. (4) End section: Differentiation symbol. When distinguishing between products in the same series due to improvements or other reasons, the manufacturer selects appropriate symbols for representation.