Why unsecured loans nearly always cost more than secured ones
When a borrower pledges a house or car, the lender has something to seize if payments stop. Without that pledge, a lender who goes unpaid must sue, win a judgment and chase whatever assets remain, and even then waits behind secured creditors. That extra risk is why unsecured borrowing carries higher interest.
A loan is money handed from one party to another on the understanding that it will be returned, usually with interest, which is what persuades the lender to part with it. A document such as a promissory note normally records the principal, the rate and the repayment date, and the contract can impose extra conditions called covenants. Lending is a core business for banks and card companies, while other institutions often raise money by issuing bonds. Almost anything can be lent, though money is the usual case.
Secured loans are backed by collateral. The mortgage is the most familiar: the lender holds a lien on the property until the debt is cleared and, with a home loan, can repossess and sell if the borrower defaults, although renegotiating the terms can sometimes prevent that. Car loans work similarly but run shorter, often matching the vehicle's useful life, and come either directly from a bank or indirectly through a dealer acting as go-between. People can also borrow against shares, bonds or mutual funds, or against gold jewellery valued by weight and purity, and companies may pledge their assets or even the business itself. Lenders employ appraisers to judge collateral before approving.
Unsecured loans rest only on the borrower's promise. Their pricing varies by lender and borrower and may or may not be regulated; in Britain, those made to individuals can fall under the Consumer Credit Act 1974. The recourse problem drives their cost. A creditor can pursue only assets not already pledged, and in insolvency secured lenders are traditionally paid first, so the rate builds in the chance that nothing will be recovered.
Other varieties bend the rules. Demand loans have no fixed repayment date, float with the prime rate or another benchmark, and can be called in by the lender at any moment. Subsidised loans have their interest reduced by an open or hidden subsidy; in American college lending, the term describes loans that accrue no interest while the student stays enrolled.
Source: Loan