Which digit of the VIN represents the vehicle's engine?

The correct choice identifies the eighth digit of the Vehicle Identification Number (VIN) as the one that represents the vehicle's engine. In the structure of a VIN, each digit or character provides specific information about the vehicle.

The eighth position in a VIN specifically indicates the engine type or specifications, which can provide critical data such as the engine's model and power plant configuration. This helps manufacturers, service technicians, and consumers understand the performance and compatibility of the vehicle's engine with various parts and accessories.

Understanding the significance of the VIN and each of its components is essential for identifying features and specifications well beyond the engine type. The first digit represents the country of origin, the fourth digit often indicates the model or body style, and the tenth digit typically signifies the year of manufacture. Thus, knowing that the eighth digit is assigned to the engine specifically can aid in numerous automotive service tasks, registration, and verifying information when dealing with parts or repairs.