When you need money urgently, one option is to borrow it by using your old car as a form of collateral. This process is called Loan against Car.Some banks in India offer a car loan up to Rs.10 lakh or 100% of the value of your old car at 14-15% interest p.a. for 1-3 years with a bad credit score. For instance, if you don't want to do the hard work of selling your old car and browsing through buyers, you can use it as collateral with.