Im not used to the nav mesh in godot so take this with a grain of salt:
You are using global coordinates for the car but it doesn't look like the agents are using global coordinates. Try setting the cars coordinate to the nav mesh local coordinate?
earnest pawn
Im not used to the nav mesh in godot so take this with a grain of salt:
You are using global coordinates for the car but it doesn't look like the agents are using global coordinates. Try setting the cars coordinate to the nav mesh local coordinate?
Var Carpos = Nav_mesh.global_to_local(car.global_position)