Which digit in the engine number indicates the production date?

[LeTucker]

Engine number indicates the production date. Generally, the tenth digit of the VIN (Vehicle Identification Number) located under the front windshield represents the production date of the vehicle. Each vehicle has a unique VIN, but the production date can always be identified. Here is some information about the engine number: 1. The engine number is the unique identifier of the engine, and each engine has a different number: Typically, the engine number consists of a head, middle, rear, and tail section, representing product codes, cylinder count, manufacturing information, structural features, etc. 2. Location of the engine number: The engine number is usually found below the spark plug on the engine. Some models may have it engraved on the engine compartment's nameplate. For the exact location, you can consult the staff at a 4S store or refer to the vehicle's factory manual.