True, deals can sometimes be found but that's more work and worry when you should be relaxing on vacation. Combine that with the other drawbacks (dealing with

True, deals can sometimes be found but that's more work and worry when you should be relaxing on vacation. Combine that with the other drawbacks (dealing with pickup/return, worrying about scratches/damage, not able to have customizations like roof racks, going offroad or through mountains with crap rental tires, etc) and it's easy to see why renting is not more popular.