How many miles do buick centuries normally last?

I have a buick century custom 2000, I have 190,000 miles on it already. How many miles do Century's engines normally last?


Any information would be greatly appreciated.


Thanks,|||they can last forever it all depends on how well you take care of it and how much money you chose to put into it!|||What year is this Buick century? I'm curious .|||I have seen them last 150,000 up to 420,000 miles it all depends on how you take care of it.