What age is a car when it deemed antique car?

The exact definition of what constitutes an antique car varies from country to country, and even from state to state in some countries. In general, a car is generally considered antique if it is at least 25 years old. However, some countries may set the age limit at 30, 40, or even 50 years. Additionally, some countries or regions may have special laws or regulations that define antique cars based on their historical significance or rarity.