Check the latest Used Car Loan Interest Rates & Charges at IDFC FIRST Bank. Get flexible EMIs, fast approval & affordable Pre-Owned Car Loan options. A used car loan interest rate is the cost you pay to the lending bank for borrowing money to purchase a pre-owned vehicle. It is expressed as a percentage of the loan amount per annum and serves as a crucial factor that determines your EMI amount, total repayment, and overall affordability. A lower interest rate not only reduces your monthly outgo but also helps you save significantly over the loan tenure. Understanding and evaluating interest rates ensures you make an informed decision that aligns with your financial goals.