Banks, credit unions, and online lenders each have different loan structures and approval speeds
The lender you choose affects your interest rate, how fast you get money, and what happens if you miss a payment. Traditional banks typically offer lower rates if you have good credit and an existing relationship with them, but they move slowly — approval can take a week or more. Credit unions often beat bank rates for members with average credit, though you must join first. Online lenders approve in hours and work with lower credit scores, but charge higher rates to offset the risk.
No single lender is "best" for everyone. The right choice depends on your credit score, how much you need to borrow, whether you need the money this week or next month, and whether you already bank somewhere. This guide walks you through what each type offers and how to compare them.
Key Takeaways
- Banks offer the lowest rates if you have good credit and already have an account there, but take seven to ten business days to fund a loan.
- Credit unions typically charge less than banks for borrowers with fair or average credit, and membership is usually free or costs under $50.
- Online lenders fund loans in one to three business days and work with credit scores below 600, but charge 8 to 12 percent interest or higher.
- Your rate depends more on your credit score and down payment than on the lender type, so comparing actual quotes from three to five places matters more than picking a category.
- Pre-approval from a lender before you shop for a car tells you your real budget and shows dealers you are a serious buyer.
How banks structure car loans and who qualifies
Banks lend money based on your credit history, income, and the car's value. They want to know you have paid other debts on time, that your income covers the monthly payment, and that the car itself can be sold if you stop paying. Most banks require a credit score of 660 or higher, though some work with scores as low as 620 if you have a co-signer or a larger down payment.
The interest rate a bank offers you is tied to your credit score. A score of 750 or above might get you 4 to 5 percent; a score of 680 to 749 might get 6 to 7 percent; a score below 680 might get 8 to 10 percent or higher. Banks also look at your debt-to-income ratio — how much you already owe compared to what you earn. If you already have a mortgage and car payment, a bank may decline you or offer a higher rate.
The approval process at a bank takes five to ten business days. You submit an process online or in person, the bank verifies your income and credit, and then funds the loan directly to the dealer or to you. Some banks require you to have an existing checking or savings account with them to get their best rates.
Credit unions: membership requirements and rate advantages
Credit unions are member-owned cooperatives that often charge less than banks because they do not have to generate profit for shareholders. Many credit unions offer car loans at rates one to two percentage points lower than banks for the same credit score. A borrower with a 700 credit score might get 5.5 percent at a credit union versus 7 percent at a bank.
To borrow from a credit union, you must be a member. Membership usually requires living or working in a specific area, belonging to a certain employer, or being related to a current member. Some credit unions charge a one-time membership fee of $5 to $50; others charge nothing. Once you join, you can borrow when ready. Credit unions typically approve loans in three to five business days.
Credit unions are more flexible with credit scores than banks. Many work with scores as low as 600, and some have programs for people rebuilding credit. They also tend to look at your full financial picture rather than relying heavily on a single number. If you have a steady job and a reasonable down payment, a credit union may approve you even if your score is lower than a bank would accept.
Online lenders: speed and accessibility for lower credit scores
Online lenders approve car loans in hours and fund them in one to three business days. They work with credit scores below 600 and do not require you to have an existing account or membership. The trade-off is a higher interest rate — online lenders typically charge 8 to 14 percent depending on your credit and the loan term.
Online lenders use automated systems to make decisions, which is why they are fast. You fill out an process on their website, they pull your credit report, and you get a decision within hours. Some lenders offer pre-approval, which shows you the rate and monthly payment before you commit. Pre-approval does not affect your credit score because it uses a soft inquiry rather than a hard one.
Online lenders are useful if you need money quickly, have lower credit, or want to avoid going to a physical location. They are also a backup option if banks and credit unions decline you. However, compare the total interest you will pay over the life of the loan, not just the monthly payment. A lower monthly payment on a longer loan can cost you thousands more in interest.
Dealer financing: when the car lot offers the loan
Dealers often arrange financing through their own lenders or through banks and credit unions they partner with. Dealer financing is convenient because you handle everything in one place, but the rate is usually higher than what you would get on your own. Dealers mark up the interest rate by one to three percentage points and keep the difference as profit.
Dealer financing makes sense only if you have already shopped around and know what rate you may have access to for elsewhere. If a bank offered you 6 percent and the dealer offers 7.5 percent, you know the dealer is marking it up. If you have no other options — because your credit is very low or you need the money when ready — dealer financing may be your only route, but go in knowing you are paying a premium.
One advantage of dealer financing is that dealers sometimes offer promotional rates of 0 to 2 percent on new cars. These are real, but they require excellent credit (usually 750 or above) and a substantial down payment. Read the fine print: some promotions require you to waive rebates or accept a higher price on the car itself.
How to compare lenders and get the best rate
Start by checking your credit score through a free service like AnnualCreditReport.com or your bank's website. Knowing your score tells you which lenders to approach and what rate range to expect. A score of 700 or above opens doors at banks and credit unions; below 650 means online lenders or dealer financing may be your main options.
Get pre-approval quotes from at least three to five lenders. Pre-approval shows you the actual rate and monthly payment you may have access to for without committing to anything. Most lenders offer pre-approval online in minutes. Collect the quotes and compare the interest rate, monthly payment, loan term, and any fees. Some lenders charge origination fees (1 to 2 percent of the loan amount) or prepayment penalties if you pay off the loan early.
Once you have pre-approval, you can shop for a car knowing your budget and your rate. Bring the pre-approval letter to the dealer to show you are a serious buyer. If the dealer offers a better rate, compare it to your pre-approval rate — do not let the dealer pressure you into accepting a higher rate just because it is convenient. The difference between 6 and 7 percent on a $25,000 loan over five years is roughly $1,300 in extra interest.
What to watch for when reviewing loan terms
The interest rate is only one part of the cost. Look at the loan term — how many months you have to repay. A 36-month loan costs less in total interest than a 72-month loan, but the monthly payment is higher. A 72-month loan spreads the cost out, but you pay significantly more overall. Most car loans run 48 to 60 months; anything longer than 72 months usually means you are paying more in interest than the car is worth.
Check whether the lender charges an origination fee, process fee, or documentation fee. These are added to the loan amount and increase what you owe. Some lenders charge nothing; others charge up to 2 percent of the loan. A $25,000 loan with a 2 percent origination fee costs you an extra $500 before you even make the first payment.
Read the prepayment policy. Some lenders penalize you if you pay off the loan early; others do not. If you think you might pay off the loan ahead of schedule — because you get a bonus, inherit money, or sell something — a lender with no prepayment penalty saves you money. Also check whether the lender requires full coverage insurance and gap insurance. Gap insurance covers the difference between what you owe and what the car is worth if it is totaled; some lenders require it, others do not.
Frequently Asked Questions
What credit score do I need to get a car loan?
Most banks require 660 or higher. Credit unions work with scores as low as 600. Online lenders and dealers work with scores below 600, but charge higher rates. Your exact approval depends on your income, down payment, and debt level, not just your score.
Should I get pre-approval before shopping for a car?
Yes. Pre-approval tells you your real budget, shows dealers you are serious, and gives you a rate to compare against dealer offers. It takes 15 minutes online and does not commit you to anything. Most lenders let you shop around for 14 to 45 days without affecting your credit score.
Can I get a car loan if I am self-employed?
Yes, but lenders require more documentation. Bring two years of tax returns, profit-and-loss statements, and bank statements showing consistent income. Credit unions are often more flexible with self-employed borrowers than banks. Online lenders vary — some ask for tax returns, others do not.
What is the difference between a hard and soft credit inquiry?
A soft inquiry (used for pre-approval) does not affect your credit score. A hard inquiry (used when you formally explore) lowers your score by a few points. Multiple hard inquiries within 14 to 45 days count as one inquiry, so shopping around does not hurt you as much as it seems.
Is it better to get a loan from my current bank?
Not necessarily. Your current bank may offer a slightly better rate because you have an account there, but the difference is usually small — under 0.5 percent. Compare quotes from at least one credit union and one online lender before assuming your bank is the best option.