A good down payment is usually 10 to 20 percent of the car's price, though you can put down less and still get a loan
The amount you put down affects your monthly payment, your interest rate, and whether the lender will approve you at all. A larger down payment means you borrow less, so your monthly bill drops and you pay less interest over the life of the loan. It also signals to the lender that you are serious about the purchase and have some financial stability, which can lead to a better interest rate.
That said, 10 to 20 percent is a target, not a rule. Some lenders will finance a car with 0 percent down if your credit is strong enough. Others require 15 or 20 percent, especially if your credit score is lower or if you are buying a used car. The real question is not what is "good" in the abstract, but what makes sense for your situation right now.
Key Takeaways
- A down payment of 10 to 20 percent of the car's price is common, but lenders vary in what they require based on your credit score and the car's age.
- Putting down more money lowers your monthly payment and the total interest you pay, but it also means spending more cash upfront.
- If you have a trade-in, its value counts toward your down payment, which can reduce how much cash you need to bring.
- Putting down less than 10 percent is possible but usually means a higher interest rate and a longer time to pay off the loan.
- Being "underwater" on a loan — owing more than the car is worth — is more likely when your down payment is very small.
How down payment size changes your monthly cost
The math is straightforward: if a car costs $25,000 and you put down $5,000, you borrow $20,000. If you put down $2,500, you borrow $22,500. Over a five-year loan at the same interest rate, that extra $2,500 you borrowed means roughly $50 to $100 more per month, depending on the rate.
The interest rate itself often depends on how much you put down. A lender sees a 20 percent down payment as lower risk than a 5 percent one, so they may offer you a better rate. That better rate compounds over time. On a $20,000 loan, the difference between a 6 percent rate and a 7 percent rate is roughly $50 per month — and that gap widens on larger loans or longer terms.
If your budget is tight, a smaller down payment makes the monthly payment fit. But you will pay more in total interest, and you will owe the loan longer. If you have the cash available and can afford to put more down without draining your emergency savings, you usually come out ahead.
What lenders actually require based on credit and car age
Lenders do not all use the same rules. A bank or credit union may require 10 to 15 percent down and will check your credit score carefully. A buy-here-pay-here lot (a dealer that finances its own cars) might accept 0 percent down but charge a much higher interest rate. A captive lender — one owned by the car manufacturer — often has different terms than an independent lender.
Your credit score matters more than the down payment amount. If your score is 750 or higher, you can often put down 5 to 10 percent and still get a competitive rate. If your score is below 650, lenders may require 15 to 20 percent down, or they may decline you altogether. A used car typically requires a larger down payment than a new one, because used cars lose value faster and are harder to repossess and resell if you stop paying.
Before you shop for a car, call a bank or credit union where you have an account and ask what down payment they require for someone with your credit score buying the type of car you want. This takes 10 minutes and tells you what is actually possible for you, rather than what is possible in general.
Trade-ins and how they count toward your down payment
If you are trading in a car you already own, its value reduces the amount you need to put down in cash. Say you are buying a $25,000 car and your trade-in is worth $5,000. The dealer credits you $5,000, so you only need to finance $20,000. If you also bring $3,000 in cash, your total down payment is $8,000 (32 percent), even though you only paid $3,000 out of pocket.
Get your trade-in appraised before you go to the dealership. Use Kelley Blue Book, NADA Guides, or Edmunds to see what your car is worth. Dealers often lowball trade-in values to make up margin, so knowing the real number protects you. If the dealer's offer is much lower than what you found, push back or walk away.
A trade-in also simplifies the paperwork. The dealer handles the title transfer and payoff of any loan you still owe on the old car. You do not have to sell the car yourself or deal with a private buyer.
The risk of owing more than the car is worth
When you borrow most of the car's price, you can end up "underwater" — owing more than the car is worth. This happens because cars lose value quickly in the first few years. A $25,000 car might be worth $20,000 after two years, but if you only put $2,000 down and financed $23,000, you still owe $18,000 or more after two years of payments.
Being underwater is not a crisis if you keep the car. But if you want to trade it in or sell it before the loan is paid off, you have to cover the gap out of pocket. If the car is totaled in an accident, your insurance payout may not cover what you owe, leaving you responsible for the difference.
A larger down payment — 15 to 20 percent — makes it much less likely you will be underwater, especially in the first few years. This is one reason lenders prefer it: it protects them, and it protects you too.
When a smaller down payment makes sense
A small down payment is the right choice if you have limited cash but a strong income and good credit. You can afford the higher monthly payment, and the lender trusts you to pay it. A small down payment also makes sense if you expect a large bonus, tax refund, or inheritance soon — you can put that money toward the loan early and pay it off faster.
A small down payment is also reasonable if interest rates are very low. If you can borrow at 3 percent and your savings account earns 4 or 5 percent, you come out ahead by putting less down and keeping your cash invested. This math changes when rates are high.
Avoid a very small down payment if your credit is weak, if your income is unstable, or if you cannot afford an unexpected repair. A car is not just a loan — it is also a responsibility. If the transmission fails and you need $3,000 to fix it, you need cash on hand.
How to decide what down payment works for you
Start by knowing your credit score. Go to annualcreditreport.com (the only free, official source) and pull your report. This tells you what interest rate you can expect and what lenders will require. Then call your bank or credit union and ask what down payment they need for your score and the car type you want.
Next, decide how much cash you can put down without emptying your emergency fund. A good rule is to keep three to six months of living expenses in savings. If you have $10,000 in savings and your monthly expenses are $2,000, you should keep at least $6,000 to $12,000 in the bank. Anything above that is available for a down payment.
Finally, run the numbers. Use a car loan calculator (available free on most bank websites) to see how your monthly payment changes at different down payment amounts. Plug in the interest rate you expect based on your credit score. This shows you the real trade-off: how much you save per month by putting down less, and how much extra you pay in total interest.
Frequently Asked Questions
Is 0 percent down ever a good idea?
Only if you have strong credit and can afford the higher monthly payment. With 0 percent down, you borrow the full price, so your payment is largest and you are most likely to be underwater. It makes sense only if your credit score is 750 or higher and your income is stable enough that the payment is comfortable.
Does putting down more than 20 percent help my interest rate?
Usually not. Most lenders price their rates based on whether you put down 10, 15, or 20 percent. Going from 20 to 25 percent rarely changes the rate. The benefit of putting down more than 20 percent is that you borrow less, so your monthly payment and total interest are lower — but the rate itself typically stays the same.
Can I use a gift from family as my down payment?
Yes. Lenders do not care where the money comes from. Some lenders ask you to document that a large deposit is a gift, not a loan you have to repay, so keep a straightforward written note from the person who gave you the money. This protects you both and shows the lender the money is truly yours to spend.
What if I cannot afford 10 percent down?
You can still get a car loan, but expect a higher interest rate and stricter lender requirements. Some credit unions and online lenders work with people putting down 5 percent or less. Compare offers from multiple lenders before you decide, because the rate difference can be significant. A buy-here-pay-here dealer may also finance you, though their rates are usually much higher.
Should I put down my entire savings to lower the monthly payment?
No. Keep your emergency fund intact. A car repair, a medical bill, or a job loss can happen anytime. If you drain your savings for a down payment and then face an emergency, you will have to borrow at a high rate or miss a car payment. A slightly higher monthly payment is worth the security of having cash available.