What is implied permission to drive your car?

Implied permission, in the context of owned property, means means conduct or Words that imply that an owner has agreed to another person's use of, or ability to use, their property. Each case is judged on its individual facts.

Example: If you are stopped while driving your parents vehicle it can pretty much be safely assumed by law enforcement that your permission to use is "implied" by the familial relationship to your parent.

On the other hand: If you are driving your neighbors car from 6 houses down the street - the officer would deem it is pretty doubtful that you have the neighbors permission to drive their vehicle.