Since any map projection is a representation of one of those surfaces on a plane, all map projections distort. Every distinct map projection distorts in a distinct way. The study of map projections is the characterization of these distortions.
If you have the car as collateral, the loan company will take the car. The co-signer is not automatically put on the title, that would be between you and the co-signer. My father co-signed a loan when I was younger, and my name was on the title, not his.
If you are desperate to borrow money but you have bad credit, you may be tempted to get a car title loan. These loans require you to pledge your vehicle as collateral for the loan. They are not legal in all states, but where they are, they usually lend up to 25% of the value of the car or truck you own free and clear.