Red XIII is 48 years old, which is equivalent to a human teenager by his species' standards.
Red XIII's age is specifically mentioned on his Ff7 Wiki page. Though born in 1959, making him much older in chronological years, his species ages differently, making him comparable to a human teenager at 48. This means he is not an old, wise character due to lifespan, but rather still maturing by his species' standards. His age plays a crucial role in his character development and interactions within the game.
