the pie in the sky solution: orbital anvil bombardment. (I just have this thing about wanting to see a 100kg anvil strike an Escalade or H2 at terminal velocity)
the illegal solution: find the car, get some thermite, burn a hole in their engine block.
the legal one: license plate reading + lawn forking/toiletpapering, boxing, etc.
btw...when contemplating the bazooka method, remember the innocent bystanders behind you and don't forget to yell "Backblast area CLEAR!"