Some Chihuahuas have been known to live up to 20 years or even longer.
The size of a Chihuahua does not seem to affect its lifespan, as both toy and teacup Chihuahuas can live just as long as larger Chihuahuas
What is the age limit of a chi wawa?
The average lifespan of a Chihuahua is between 12 and 18 years.