Getting a car loan means finding a lender, proving you can repay, and choosing between banks, credit unions, and dealerships
A car loan is money a lender gives you to buy a vehicle, which you repay in monthly installments over a set period — usually three to seven years. The lender holds the title to the car until you pay it off, meaning they can repossess it if you stop making payments. You will need a down payment (typically 10 to 20 percent of the car's price), proof of income, a valid driver's license, and a credit history or co-signer. Where you borrow from — a bank, credit union, or dealership — affects your interest rate, the terms you get, and how fast the process moves.
The basic path is: check your credit, decide how much to borrow, shop for rates from multiple lenders, submit your information, get approved or denied, and then buy the car. But the order matters. Getting pre-approved before you walk into a dealership gives you negotiating power and tells you exactly what you can afford. Waiting until the dealership arranges financing locks you into their rates and terms, which are often worse.
Key Takeaways
- Pre-approval from a bank or credit union before shopping tells you your real interest rate and monthly payment, and strengthens your position at the dealership.
- Your credit score, income, and debt-to-income ratio determine whether you get approved and what interest rate you pay — better credit means lower rates.
- Banks, credit unions, and dealerships all offer car loans, but credit unions typically have lower rates and more flexible terms for members.
- A down payment of 10 to 20 percent reduces the amount you borrow and lowers your monthly payment and total interest cost.
- Comparing offers from at least three lenders takes a few hours but can save you hundreds or thousands in interest over the life of the loan.
What lenders look at before they say yes
Lenders use three main pieces of information to decide whether to lend you money and at what rate. Your credit score is the first — it reflects your history of paying bills on time. Scores range from 300 to 850; most lenders want to see 620 or higher for a standard car loan, though some will work with lower scores at a higher rate. You can check your score free at annualcreditreport.com or through your bank's website.
Your income is the second. Lenders want proof that you earn enough to make the monthly payment. They typically look at your gross monthly income (before taxes) and calculate what percentage of it the car payment would be — most want it to be no more than 15 to 20 percent. If you are self-employed, you may need to provide tax returns or bank statements instead of a pay stub. A co-signer with better credit or higher income can help you get approved if your own income is too low or your credit is weak.
Your debt-to-income ratio is the third. This is all your monthly debt payments (credit cards, student loans, other car loans, mortgage) divided by your gross monthly income. Lenders typically want this to be below 43 percent. If you already owe a lot, a new car loan might push you over that threshold and get you denied, even if your credit score is decent.
Where to borrow: banks, credit unions, and dealerships
Banks are the most common source. You can walk into a branch, call, or explore online. Banks typically require a credit score of 650 or higher for the best rates, though some have programs for lower scores. The process takes a few days to a week. Banks usually require you to have the car inspected and insured before they release the money, and they hold the title until the loan is paid off.
Credit unions are member-owned nonprofits that often offer lower rates and more flexible terms than banks. You must be a member to borrow, but membership is often free or very cheap — many credit unions let you join if you live or work in a certain area, or if you belong to a particular employer or organization. Credit unions may approve loans with lower credit scores than banks, and they sometimes waive fees or offer rate discounts for automatic payments. The downside is that credit unions are smaller and may take longer to process your process.
Dealerships can arrange financing through their own lenders or through banks and credit unions they partner with. This is convenient — you shop for the car and get financing in one place — but it is rarely the cheapest option. Dealerships mark up the interest rate they receive from the lender, pocketing the difference. They also have incentive to sell you add-ons like extended warranties and gap insurance. Use dealership financing only if you cannot get approved elsewhere, or if the dealership is offering a special rate (like 0 percent for a limited time) that beats what you found on your own.
The step-by-step process: pre-approval to purchase
Step 1: Check your credit and gather documents. Pull your credit report from annualcreditreport.com (free, once per year) and look for errors. Gather your most recent pay stubs, tax returns if self-employed, proof of residence (utility bill or lease), and your driver's license. If you have a co-signer, collect their documents too.
Step 2: Get pre-approved from at least two or three lenders. Contact your bank, a local credit union, and one online lender. Tell them the price range of the car you want and ask for a pre-approval letter. This letter states the maximum amount they will lend you and the interest rate, and it is good for 30 to 60 days. Pre-approval does not commit you to anything — it is a way to shop and compare.
Step 3: Compare the offers. Look at the interest rate, the loan term (how many months to repay), the monthly payment, and any fees (origination fee, prepayment penalty). A lower rate saves you money over time, but a longer term lowers your monthly payment. Use an online calculator to see the total cost of each offer.
Step 4: Find and inspect the car. Once you know your budget and your rate, shop for the vehicle. Get a pre-purchase inspection from a mechanic you trust, not the dealer's mechanic. This costs $100 to $200 but can save you thousands by catching hidden problems.
Step 5: Finalize the loan and buy the car. If you are using pre-approval from a bank or credit union, bring the pre-approval letter to the dealership. The dealership will handle the paperwork and send it to your lender. If you are financing through the dealership, they will present you with the loan terms — read them carefully and ask questions before you sign. The lender will pay the dealership, and you will drive away with the car and a loan to repay.
How your down payment affects the loan
A down payment is money you put toward the car's price upfront; the lender covers the rest. A larger down payment means you borrow less, which lowers your monthly payment and the total interest you pay over the life of the loan. For example, on a $25,000 car at 6 percent interest over five years, a 10 percent down payment ($2,500) means a monthly payment of about $410, while a 20 percent down payment ($5,000) means a monthly payment of about $368 — a difference of $42 per month, or $2,520 over five years.
Most lenders want a down payment of at least 10 percent, though some will accept less if your credit is strong. Some dealerships advertise "zero down" financing, but this usually means a higher interest rate to offset the lender's risk. Saving for a down payment before you buy is almost always cheaper than financing the full amount.
Interest rates and how they are set
Your interest rate is the cost of borrowing money, expressed as a percentage of the loan amount per year. A lower rate means lower monthly payments and less total interest paid. Your rate depends on your credit score, income, the loan term, the size of your down payment, and the lender's own pricing. Rates also change based on the broader economy — when the Federal Reserve raises rates, car loan rates typically rise too.
You cannot negotiate your rate with a bank or credit union the way you can negotiate the price of a car. But you can shop around. Rates vary significantly between lenders, and even a difference of 1 percent can cost you hundreds of dollars over five years. Always get quotes from at least three lenders before you decide.
Some lenders offer rate discounts for automatic payments (usually 0.25 to 0.5 percent off) or for being an existing customer. Ask about these when you explore. If your credit improves after you get the loan, some lenders will refinance at a lower rate — this means taking out a new loan to pay off the old one. Refinancing makes sense if the new rate is at least 1 percent lower and you have at least two years left on the original loan.
What happens if you are denied
If a lender denies your process, ask why. Common reasons are a low credit score, insufficient income, too much existing debt, or a recent bankruptcy or foreclosure. Some lenders will tell you what score or income they need to see; others will not. If your credit is the problem, you can work on improving it — paying down credit card balances and making all payments on time will raise your score over time, though it takes months.
If your income is too low, a co-signer with higher income or better credit can help. A co-signer is legally responsible for the loan if you do not pay, so choose someone who trusts you and understands the commitment. If your debt is too high, paying down existing loans before you explore for a car loan will improve your chances.
If you are denied by banks and credit unions, a credit union with a specific focus on lending to people with lower credit scores may still work with you — ask your local credit union if they have a program for this. Dealership financing is a last resort, because rates are higher, but it may be your only option if you cannot get approved elsewhere.
Frequently Asked Questions
Can I get a car loan with no credit history?
Yes, but it is harder. Lenders have no record of how you handle debt, so they see you as higher risk. A co-signer with established credit can help. Some credit unions and online lenders specialize in loans for people with no credit history, though the interest rate will be higher than what someone with good credit would pay.
What is the difference between pre-approval and pre-qualification?
Pre-qualification is an estimate based on information you provide; the lender does not verify it. Pre-approval involves a hard credit check and verification of your income and assets, so it is a real commitment to lend you money at a stated rate. Always aim for pre-approval before you shop for a car.
Should I pay off the loan early?
Paying off early saves you interest, but check whether your loan has a prepayment penalty — some do, though most car loans do not. If there is no penalty, paying extra toward principal each month or making a lump-sum payment when you can will reduce the total cost of the loan.
What if I want to refinance after I buy the car?
Refinancing means taking out a new loan to pay off the old one. It makes sense if interest rates have dropped, your credit has improved, or you want to change the loan term. Shop around the same way you did for the original loan, and make sure the savings outweigh any fees the new lender charges.
Can I get a car loan if I am self-employed?
Yes, but you will need to provide more documentation than a salaried employee. Most lenders want to see two years of tax returns and possibly bank statements showing consistent income. Some lenders are more flexible with self-employed borrowers than others, so shop around.