It is recommended that you invite a trusted mechanic to see the car before buying it.
There are many people who have an old car with two or even three years that an extended warranty.
They are inexperienced with cars, intimidated by cars, or just expect more from their cars than they should, most of the time in the end these people end up with a dead car and a great estimated the repair shop.
You often look at the features and read what is covered and what is missing in the plan.
It is fair to assume that an extended warranty could pay for itself the first time you have to take care of costly repairs.
Indeed, it is often perceived as an extended warranty is an additional insurance policy.