What kind of car are u buying? If you buying a certified or warranty vehicles you don’t need an inspection. However, if you buying from any other dealership it’s worth to have a car inspected out at same brand dealership for 100-200 bucks and they will give CARFAX with it. Pre- inspection make sure they not selling us lemon car. For example, One time I was about to buy a car, engine and transmissions goods, no oils leak, but during inspection we found it has a A/C leak and there is  dye everywhere. So we withhold the purchase. Post a vin, I will let you how much you should pay. Used car prices have down a bit