You found a car you want, but the seller wants cash and you do not have it sitting in the bank. Could a personal loan cover it? The short answer is yes, you can use a personal loan to buy a car. The longer answer is that an auto loan is usually the cheaper path, and knowing the difference can save you real money.
This guide compares personal loans and auto loans for buying a car, then walks through the few situations where a personal loan is actually the smarter move. Read the terms on any offer, since this is general information, not financial advice.
Personal Loan vs Auto Loan: The Core Difference
The biggest difference is collateral. An auto loan is secured by the car itself, which means the lender can repossess the vehicle if you stop paying. A personal loan is usually unsecured, so nothing is pledged as collateral.
Because the lender takes on more risk with an unsecured loan, personal loans typically carry higher interest rates than auto loans. That higher rate is the main cost of the flexibility a personal loan gives you.
With an auto loan, the car is tied to the debt until it is paid off. With a personal loan, you own the car outright from day one, which matters in a few specific cases we will cover.
Why an Auto Loan Usually Wins on Cost
For most car buyers, an auto loan is the cheaper choice. The lower rate comes directly from the car serving as security for the loan.
On a multi-year loan, even a few percentage points of difference adds up to hundreds or thousands of dollars. If your credit is strong and the car is a typical dealership or private-party purchase, an auto loan will usually cost less over the life of the loan.
Before you decide, it helps to understand how lenders evaluate you. Our guide to personal loan underwriting explains what they check, and apps like MoneyLion offer tools to track your finances and access funds when you are between options.
MoneyLion

MoneyLion
Compare personal loan offers from top providers in minutes with no credit score impact with the MoneyLion Marketplace.
Standout feature
Soft-pull marketplace that surfaces prequalified personal loan offers from a network of lenders, with options up to $100,000 and partners that work with fair and bad credit
Fees
Free to use the marketplace
Pros
Compare multiple lender offers in minutes; soft credit pull to prequalify — no impact on your score
Cons
Final approval requires a hard pull from the chosen lender
When a Personal Loan Actually Makes Sense
Despite the higher rate, there are real situations where a personal loan beats an auto loan. The flexibility can outweigh the cost.
A personal loan can make sense when the car is very old or has high mileage and auto lenders will not finance it. It can also help with a private sale where the seller wants cash fast, or when you want to avoid the lender holding a lien on the title. Some buyers also use one for a very small loan amount that auto lenders will not bother with.
In each case, you are paying a premium for flexibility. That can be worth it if an auto loan simply is not available for your situation.
If your income is uneven, smaller tools can bridge gaps while you save for a larger down payment. Klover offers cash advances based on your income patterns, which can reduce how much you need to borrow overall.
Klover

Klover
Need cash before payday? Klover gives you instant access to up to $250 with no credit check, no interest, and no late fees. Earn points through surveys, receipt scanning, and daily activities to unlock higher advance amounts.
Standout feature
Up to $250 cash advance with no interest or credit check. Free standard delivery.
Fees
Free (optional instant delivery fee)
Pros
No interest or required fees. Quick access to cash advances. Multiple ways to earn points and unlock higher limits.
Cons
Points system can be grindy with ads and games required.
How Your Credit Affects the Decision
Your credit score shapes both options, but in different ways. With strong credit, an auto loan will likely offer a low rate that is hard to beat with a personal loan.
With weaker credit, the gap can narrow, and in some cases a personal loan from a lender that works with your profile may be competitive. Either way, your rate depends heavily on your score, so checking it before you apply pays off.
Applying for several loans at once can hurt you. Each application can ding your score, so our guide on whether applying for a personal loan affects credit is worth a read before you shop. Prequalifying with a soft pull lets you compare rates safely.
Budgeting matters once you have the loan. Brigit provides budgeting tools and small cash advances that can help you keep car payments on time, especially if your income varies.
Brigit
Brigit
Need cash sooner than expected? Brigit is your go-to solution for instant cash. Access between $25–$500 on the free plan with no interest, no tips, and no hidden fees.
Standout feature
Trusted by over 10 million people
Fees
$8.99/mo or $15.99/mo
Pros
Get Cash in minutes, No Credit Score Needed
Cons
Monthly fee is needed
Steps to Compare Your Options
Before you commit, run a quick comparison so you know the true cost of each path.
First, get prequalified for both an auto loan and a personal loan to see real rates. Second, compare the total cost, including interest and fees, not just the monthly payment. Third, factor in flexibility, like whether you need to own the car free of a lien. Fourth, confirm the lender is reputable and the terms are clear.
If your credit is thin or you are new to the country, your options may look different. Our guide to personal loans for non-US citizens covers paths for nontraditional borrowers, and our personal loan locator guide helps you find a lender that fits.
The Bottom Line
You can buy a car with a personal loan, but an auto loan is usually cheaper because the car secures the debt and lowers the rate. Reserve the personal loan for cases where an auto loan is unavailable or where owning the car lien-free is worth the higher cost.
Compare total costs, prequalify with soft pulls, and read every term. APRs vary by creditworthiness and terms and conditions apply. For more, see our guide on how many personal loans you can have at once.
Frequently Asked Questions
Is it cheaper to use a personal loan or an auto loan for a car?
An auto loan is usually cheaper because the car serves as collateral, which lowers the interest rate. A personal loan is unsecured and typically carries a higher rate, so it costs more over time in most cases.
Can I buy a used or old car with a personal loan?
Yes, and this is one of the best uses for a personal loan. Auto lenders often will not finance very old or high-mileage cars, so a personal loan can fill that gap.
Does a personal loan let me own the car outright?
Yes. Because most personal loans are unsecured, the lender does not place a lien on the car, so you own it free and clear from the start.
Will buying a car with a personal loan hurt my credit?
Applying triggers a hard inquiry that can lower your score slightly, and missed payments hurt more. Making on-time payments can actually help your credit over time. Terms and conditions apply, and APRs vary by creditworthiness.

