We have a 17 and a 21 year old car. We kept up on maintenance continuously and they both still run terrific. Last time I took them both in I was told that neith

We have a 17 and a 21 year old car. We kept up on maintenance continuously and they both still run terrific. Last time I took them both in I was told that neither had anything that needed to be done to them. I think we would have to get into a major accident before we would consider replacing one of them.