Is it that you are wondering how much your junk car is really worth, but that is not a problem. If this is really the question you have in mind right
If you come across a buyer who can make the repairs in his/her hands, then this is when you call it diminished value. It would not matter if the repair costs are higher than the car's value, but the fact is, the buyer would not mind. All that you have to do is to accept to have the car's value in the market subtracted from what the repairs will subtract from there. You had better get those few dollars from a junk than continue keeping it around.
It is possible to sell your car parts after parting them out. If you do not see the first technique possible, at least you have this technique mentioned here. With this method, you get to take out part by part from the car and start selling it individually. There is no doubt that when you pick this method, you do not mind if it takes you a lot of time in selling it. It could take you some months to sell every single part of the junk. You can depend on the car junk buyers to buy your car and later sell the parts on your behalf which is better.
You still have an option sell your junk car as scrap metal. This seems to be the best idea for those whose cars have been totally totaled. It is not advisable for you to sell your junk car apiece y piece when you know that it is deeply damaged because you can rarely get any cash. Such cars usually do not have anything that owners can sell and put money in their pocket, and that is why they are referred to as useless. If you use this method of scrap metal, you might get your hundreds of dollars which is better than just keeping the car in your garage.