You should take in consideration the distance that you are going to ship the car to. The longer the trip is going to be, the more you are going to pay for the shipment.
You need to remember, that these companies should also pay for fuel. And, the longer the trip, the more it is going to cost them. And, therefore, you are going to pay more for shipping your car. If you are planning a short trip, it isn’t going to cost as much.