It depends on many things, like car type, usage, maintenance (or lack of it) and for sure on what is the lifetime of a car? How many km/mi? For you it might be

It depends on many things, like car type, usage, maintenance (or lack of it) and for sure on what is the lifetime of a car? How many km/mi? For you it might be eg. 300k but have you checked the manufacturer's specs?