The average lifespan of British shorthair cats is basically the same as that of other cat breeds, usually between 13 and 18 years old. The longest known lifespan of a cat is 38 years old, which is equivalent to more than 170 years of human lifespan. There are usually two reasons that affect the life span of cats: genetic factors, acquired living conditions and quality of life.
First of all, some cats will genetically show longevity, which is related to the blood relationship of the cat family. It has a lot to do with it, and cats have fewer genetic diseases, which will greatly increase the survival time of cats. Secondly, cats’ living conditions are superior, their quality of life is high, and the food they eat every day is nutritionally balanced, which will make the cat’s body develop soundly and make it less likely to get sick. It will also increase the cat’s lifespan. If the cat’s living conditions are poor and the living environment is harsh, it may If infected with parasites, infectious diseases and other diseases, without conditions for treatment, their life span will be much shorter than that of ordinary cats.