What a down payment is and why lenders ask for one

A down payment is money you give the dealer or lender upfront when you buy a car. It reduces the amount you need to borrow. If a car costs $25,000 and you put down $5,000, you borrow $20,000 instead.

Lenders ask for a down payment because it protects them. When you have your own money in the deal, you are less likely to walk away or stop paying. A down payment also means the lender is financing less than the car's full value, which matters if you default and they have to sell the car to recover their money.

Down payments are not legally required in most places, but lenders often will not finance a car without one. The size of the down payment you can make depends on your savings, your credit score, and what the lender will accept.

Key Takeaways

  • A down payment reduces the loan amount and lowers your monthly payment, but you do not have to make one if a lender will finance the full purchase price.
  • Larger down payments result in lower monthly payments and less total interest paid over the life of the loan.
  • Your credit score affects whether a lender will accept a small or zero down payment, and it also affects the interest rate you receive.
  • Down payment money comes from your savings, a trade-in vehicle, a gift from family, or a personal loan.
  • The down payment you make does not affect your ability to refinance the loan later if interest rates drop.

How down payment size affects your monthly payment and total cost

The larger your down payment, the smaller your monthly car payment will be. This is because you are borrowing less money. If you borrow $20,000 instead of $25,000, your monthly payment drops by roughly the same percentage.

A bigger down payment also means you pay less interest overall. Interest is calculated on the amount you borrow, so borrowing less means paying less in interest charges. Over a five-year loan, this difference can add up to hundreds or thousands of dollars.

However, a down payment is not information programs — it comes from your savings. Before you put a large amount down, make sure you will still have an emergency fund left. If your car breaks down or you face an unexpected expense, you need cash on hand to cover it. Many financial advisors suggest keeping three to six months of living expenses in savings before making a large down payment.

Where down payment money typically comes from

Most people fund a down payment from their savings account. This is the simplest route because the money is already yours and you do not owe anyone for it.

A trade-in vehicle is another common source. If you are replacing an old car, the dealer will appraise it and explore its value toward your down payment. The dealer handles the paperwork and the title transfer. Trade-in values vary widely based on the car's age, mileage, and condition, so get an independent appraisal before you go to the dealership if you want to know what to expect.

Some people receive a down payment gift from a family member. If you go this route, the lender may ask for a letter from the gift-giver stating that the money is a gift and not a loan you have to repay. Keep this letter with your loan paperwork.

A personal loan from a bank or credit union is less common but possible. You would borrow money from the lender, use it as a down payment on the car, and then repay both loans separately. This approach usually costs more in total interest because you are paying interest on two loans instead of one.

How credit score affects down payment requirements

Your credit score influences whether a lender will accept a small down payment or require a larger one. A higher credit score signals to the lender that you have a history of repaying debt, so they are willing to take on more risk by financing a larger portion of the purchase.

If your credit score is above 700, many lenders will finance 80 to 90 percent of the car's value, meaning you could put down 10 to 20 percent. If your score is between 600 and 700, lenders typically want 15 to 25 percent down. If your score is below 600, some lenders will still work with you but may require 25 to 30 percent down or charge a higher interest rate.

Your credit score also determines the interest rate you receive on the loan itself. A higher score gets you a lower rate. The combination of a lower rate and a lower loan amount (from a larger down payment) can save you thousands of dollars over the life of the loan.

Down payment and loan-to-value ratio

Lenders use a term called loan-to-value ratio, or LTV, to describe how much of the car's value they are financing. If a car is worth $25,000 and you borrow $20,000, the LTV is 80 percent. If you borrow $22,500, the LTV is 90 percent.

Most lenders prefer an LTV of 80 percent or lower, which means a down payment of at least 20 percent. Some lenders will go higher, especially if your credit score is strong. A lower LTV protects the lender because if you stop paying and they repossess the car, they are more likely to recover their money when they sell it.

An LTV above 100 percent — meaning you owe more than the car is worth — is called being "underwater" on the loan. This can happen if the car loses value quickly or if you financed add-ons like extended warranties. Being underwater makes it harder to refinance or sell the car later.

Whether to put down a large amount or keep cash in reserve

Deciding how much to put down involves weighing the benefit of a lower monthly payment against the risk of depleting your savings. A larger down payment lowers your payment and saves you interest, but it also leaves you with less cash if an emergency happens.

If you have a stable income and a full emergency fund, a down payment of 15 to 20 percent is often a reasonable middle ground. You get a meaningful reduction in your monthly payment without leaving yourself vulnerable.

If you are self-employed, have irregular income, or do not yet have an emergency fund, a smaller down payment may make more sense. A lower down payment means a higher monthly payment, but it preserves cash you may need. You can always pay extra toward the loan principal later if your financial situation improves.

If you have access to a very low interest rate — sometimes 0 percent financing is offered by dealers or manufacturers — a smaller down payment may be wise. The money you do not put down could earn more in a savings account or money market fund than you would save in interest on the car loan.

Frequently Asked Questions

Can I buy a car with no money down?

Some lenders will finance a car with zero down, especially if your credit score is strong or if you are buying from a dealer offering a promotional financing deal. However, most traditional lenders prefer at least 10 to 20 percent down. If you have no savings for a down payment, explore whether a family member can gift you the money or whether you can sell items or delay the purchase until you have saved.

What happens to my down payment if the deal falls through?

If you give a dealer a down payment and then the financing does not go through, you may lose that money. Before you hand over cash, ask the dealer in writing whether the down payment is refundable if the loan is denied. Some dealers will refund it; others will not. Read any paperwork carefully before signing.

Does a larger down payment help me get approved for a loan?

Yes, a larger down payment makes approval more likely because it lowers the lender's risk. However, your credit score, income, and debt-to-income ratio matter more than down payment size. A large down payment cannot overcome a very low credit score or unstable income, but it can help if you are borderline.

Can I refinance my car loan if I put down a small down payment?

Yes. Refinancing depends on your credit score, the car's value, and current interest rates — not on the size of your original down payment. If your credit improves or rates drop after you buy the car, you can refinance to a lower rate regardless of how much you put down initially.

Should I use my tax refund or bonus for a down payment?

A tax refund or bonus can be a good source for a down payment because it is money you did not plan to spend. However, make sure you still have an emergency fund after using it. If the refund or bonus is your only savings, consider putting down a smaller amount and keeping the rest in reserve for unexpected expenses.