Car number plates are different to serve different purposes. Firstly, they provide a unique identification for each vehicle, allowing easy identification and tracking by law enforcement agencies, traffic authorities and other stakeholders. This helps in maintaining records, enforcing traffic rules and regulations, and identifying stolen or wanted vehicles. Additionally, number plates display specific information such as country or state of registration, which helps in determining the jurisdiction and legal requirements applicable to the vehicle. Moreover, the unique combination of letters and numbers on number plates helps to differentiate and identify vehicles, ensuring accurate record-keeping and facilitating efficient communication among relevant authorities.