wieso respawnt mein car wenn ich aussteige?

Zeig mal dein OnPlayerExitVehicle Callback.

SetVehicleNumberPlate(CreateVehicle(451,1243.0447,-805.4501,83.8471,181.4474,36,36,1),"Turismo"); // turismo 1
SetVehicleNumberPlate(CreateVehicle(51,1249.0444,-804.9842,83.8470,180.8680,0,0,1),"Turismo"); // turismo 2
SetVehicleNumberPlate(CreateVehicle(451,1255.0088,-803.8120,83.8472,180.5053,36,36,1),"Turismo"); // turismo 3

Zum leichteren verständnis:
SetVehicleNumberPlate(CreateVehicle(451,1255.0088,-803.8120,83.8472,180.5053,36,36,1 wird zu -1),"Turismo"); // turismo 3