The amount you can save by refinancing your car loan will depend on several factors, including the current interest rate on your existing loan, the new interest rate you qualify for when refinancing, the remaining loan term, and any fees associated with the refinancing process. Here is how you can estimate potential savings:

1. Calculate your current loan payments: Determine your current monthly payment on the car loan, including principal and interest. Note the remaining number of months left on the loan.

2. Estimate your new loan payments: Use an online auto loan refinancing calculator or consult with potential lenders to get an idea of the interest rates and loan terms they offer. Enter the new interest rate, loan term, and any applicable fees into the calculator to estimate your new monthly payment.

3. Compare the savings: Subtract your new estimated monthly payment from your current monthly payment. Multiply this savings amount by the remaining number of months on your loan. This will give you an estimate of the total savings over the remaining loan term.

It is important to note that the savings from refinancing your car loan may not solely come from a lower interest rate. Other factors, such as a longer or shorter loan term, can also impact your monthly payment and overall savings. Additionally, consider any fees associated with refinancing, such as application fees or prepayment penalties on your current loan, as these can affect the total cost savings.

To get the most accurate estimate of potential savings, it is recommended to gather quotes from multiple lenders and compare their offers. By doing so, you can evaluate different interest rates, loan terms, and fees to determine which refinancing option would provide the greatest savings for your specific situation.