Find a creditable car dealership which will have no problems in dealing with people who have bad credit. The best way to know about such auto dealers is through family, friends and acquaintances.
Now start the search for the car you wish to buy. In case it is a new car, ensure that the dealer will allow you to chose your own car loan lender. On the other hand, if you are looking for a used car, check out the car's blue book value as against the sale price prior to your purchase.
In addition to the above point, get the car thoroughly checked by the mechanic once you settle on a car model and get a car history report. This will help you get a real steal of a deal and it will enhance your chances of approval of your loan or the type of car financing you opt for, even with bad credit.
This will prevent you from paying more than the car's worth. But for starters, go for the least expensive car according to your needs.
Analysis of your own payback capabilities, especially if you want to buy a car with bad credit is very crucial, otherwise it becomes a herculean task for the monthly payment.
In a bad credit car loan expect that you would have to pay a higher interest rate in comparison to the people having a good credit score. So go for the inexpensive car, which might not be the one you wanted, but it will keep your monthly auto loan payments low.
You can also always lease the car or refinance your auto loan after your credit score gets better.That was all about how to buy a new car with bad credit, which also includes the ways to buy a used car with bad credit.

Now I hope whenever you want to buy a car with bad credit, you would surely know what to do and how to do that too! No fiscal issues are going to rack your brains here, what say!