Guide

Car loan vs personal loan: which one suits your budget and your car?

A budget-first comparison of a secured car loan and a personal loan for a car, covering security, term, fees, private sales and older cars.

Updated 2 November 2026 · Personal Car Loans editorial team

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Laptop, notebook and phone on a timber desk, ready for comparing a car loan with a personal loan

Quick answer

A car loan is usually secured against the car, so it often costs less but the lender can repossess the car if you stop paying. A personal loan used to buy a car is often unsecured, so it usually costs more and may have a lower limit, but the car isn't the lender's security. Choose by the car's age, the total cost and how much risk you're comfortable with.

Key points

  • The real difference is security: a secured car loan is tied to the car, an unsecured personal loan isn't.
  • Moneysmart notes unsecured loans usually carry higher rates and lower limits than secured ones, so compare the total amount payable, not just the weekly figure.
  • Older cars and some private sales may not suit a secured lender's rules, which is when a personal loan is often used.
  • Fees such as early repayment charges sit outside the comparison rate, so read the contract before you sign.

You’ve found the car. Now the money question: take the loan with “car” in its name, or borrow a personal loan and buy the car like any other purchase? The names sound like two different products, but the thing that really separates them is a single word: security. Once you see how that changes your repayment, your risk and your freedom to sell, the choice gets a lot easier.

What’s the real difference between a car loan and a personal loan?

A car loan is normally secured. The lender takes the car as security, and Moneysmart explains that with a secured loan the lender can take the car and sell it if you stop repaying. A personal loan used for a car is often unsecured, meaning the car isn’t attached to the loan.

Secured car loan Unsecured personal loan
Car used as security Yes No
Typical cost Usually lower Usually higher
Typical limits Linked to the car’s value Often lower
Car age or type rules Often applies Usually fewer
If repayments stop Lender can repossess and sell the car Lender can chase the debt and your credit report suffers
Selling the car mid-loan Loan generally paid out first No lender permission needed

Moneysmart says unsecured loans usually have higher rates and lower limits, which is why the same car often costs more per week on a personal loan. Our page on secured vs unsecured personal loans goes deeper on the mechanics.

How does each one change my weekly repayment?

Three levers move the repayment more than the product name does: the amount borrowed, the term, and the lender’s pricing for your circumstances. Security mostly shows up in that last one, because a lender holding the car carries less risk.

Here’s an illustrative example, not a quote. Say two buyers want the same used hatch. One takes a secured car loan over five years, the other an unsecured personal loan over three. The three-year loan has a higher repayment each week even if the pricing were identical, simply because it’s squeezed into less time. Many people compare those weekly figures, see the lower one, and assume it’s the cheaper loan. Check the total amount payable too, because a longer term lowers the repayment but usually costs more overall.

So match the term to your budget first. The car budget planner shows what repayment you can hold once rego, insurance, fuel and servicing are paid. Whichever loan you choose, it has to fit under that number.

Which suits an older car or a private sale?

This is where the choice often makes itself.

  • Older or lower-value cars. Secured lenders can set limits on how old a car can be, and Moneysmart lists whether a loan covers used cars or limits their age among the things to check. If the car falls outside the rules, a personal loan is a common route. Our used car loans page covers what to check on an older car.
  • Private sales. Many lenders do finance private sales on a secured loan, but they usually add checks on the car, the seller’s identity and any finance owing. See private sale car loans. With a personal loan you receive the money and pay the seller yourself, which is more flexible but puts more of the checking on you.
  • Newer cars from a dealer. A secured car loan is the usual fit, and it’s often the cheaper way to borrow for a car with strong resale value.

Whatever you choose, run a $2 PPSR search before you pay. The PPSR says it shows whether a car has finance owing, which matters whether you’re borrowing secured or not. Our PPSR check guide walks through it.

What are the risks if I can’t keep up the repayments?

With a secured loan, the car is on the line. Moneysmart’s guidance on repossession says that for larger debts the lender generally has to give you notice and time to catch up before it takes the car, but the sooner you speak to the lender, the more options you have.

With an unsecured loan, the lender can’t repossess the car, but it can pursue the debt, and Moneysmart notes missed payments can appear on your credit report. Neither is a soft landing, so the better protection is a repayment you can hold in a tight month, not a product choice. If trouble does hit, our guide on being behind on car loan repayments sets out the order of steps.

If you want a quick steer, the car or personal loan quiz asks four questions and points you to one to look at first. It runs in your browser, sends nothing anywhere and won’t affect your credit score, because it never touches your credit file.

Which fees matter when comparing the two?

Don’t stop at the weekly figure. Ask each lender for:

  1. Establishment and ongoing fees. These add to the total amount payable.
  2. Early repayment or exit fees. Moneysmart notes variable car loans usually don’t have an early exit fee, while fixed loans can. Because these fees sit outside the comparison rate, you only see them in the contract.
  3. Balloon payments. A lump sum due at the end lowers repayments now but leaves a bill later, and on an older car the car may be worth little by then.
  4. Add-on insurance and extras. Dealer-offered extras can be rolled into the loan. Decide whether you want them before they’re in the number.

Treat “can I pay it out early?” as a question to settle before signing, not after. If you might sell the car in two years, the payout terms matter more than a small difference in weekly repayment.

Does my credit history or the paperwork differ between the two?

The checks overlap far more than people expect. Under responsible lending rules, a lender has to make reasonable inquiries about your income, expenses and debts for either product, and it shouldn’t lend where the loan would be unsuitable for you. That’s why what lenders check before approving a loan applies to both.

What differs is the extra paperwork on the secured side. Expect the lender to want the car’s details (make, model, year, VIN, kilometres) and, for a used car, to confirm there’s no other finance registered against it. A personal loan asks you about the money; a car loan asks about you and the car. If your credit file has marks, a personal loan can be harder to get, since the lender has no asset to fall back on, and our bad credit car loans page explains what tends to help. Each full application can leave an enquiry on your credit report, so apply once with accurate numbers rather than testing several lenders in a fortnight.

What mistakes cost people the most?

  • Borrowing a bit extra “while you’re at it”. A personal loan for the car plus accessories, rego and a holiday is easy to arrange and expensive to carry. Borrow for the car.
  • Comparing weekly figures over different terms. A loan that looks cheaper per week can cost more in total.
  • Forgetting insurance. A lender with security over the car will usually want it comprehensively insured, and that cost belongs in your budget alongside rego and servicing. See the true cost of running a car.
  • Not checking payout terms. Selling early is where early repayment fees and the lender’s registered interest surface. Ask first.
  • Picking the product before the car. Secure the car’s details and your budget, then see which loan type is open to you.

How do I choose between them?

Work through these in order:

  1. Set your repayment ceiling from spare income, using the budget planner.
  2. Check the car. New or late-model, from a dealer? Secured is usually the natural fit. Older, cheap or a project? Ask whether a secured lender will take it at all.
  3. Compare total amount payable, not just the weekly repayment.
  4. Think about selling. If you may sell or trade early, check the payout terms and whether the lender’s interest must be cleared first.
  5. Decide how much risk you accept. Secured puts the car on the line, unsecured costs more.

If you’d like help working through it, you can check your options once you know your number.

Ready to see which loan fits your numbers?

Choosing between a car loan and a personal loan gets simple once the budget is settled and you know what you’re buying. Start with the planner so the repayment you aim for is one you can actually hold. Then take the next step: start an application with our secure application partner and see your options before you commit to anything.

A real person can help if a quote or a document doesn’t make sense, so you’re never left guessing. Please answer the application questions accurately, especially income, expenses and existing debts, because honest figures lead to options you can genuinely live with.

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Frequently asked questions

Is it better to get a car loan or a personal loan?

Neither is better for everyone. A secured car loan usually costs less, while an unsecured personal loan gives more flexibility for older cars or private deals. Compare the total amount payable and the consequences if you can't repay.

Can I use a personal loan to buy a car?

Yes. A personal loan can be used to buy a car, and it's common when the car is older or doesn't meet a secured lender's rules. Once the money is paid out, you buy the car yourself like any other purchase.

Is a personal loan cheaper than a car loan?

Usually not. Moneysmart notes that unsecured loans generally have higher rates and lower limits than secured loans. A secured car loan is often cheaper, but the lender can repossess the car if you default.

What happens if I can't repay a secured car loan?

The lender can repossess and sell the car. Moneysmart explains that for larger debts the lender generally must give you a notice with time to catch up first. If you're struggling, contact the lender early about hardship.

Does an unsecured personal loan put my car at risk?

Not directly, because the car isn't the security. But missed repayments still damage your credit report, and the lender can take legal action to recover the money.

Can I pay a car loan or personal loan off early?

Often, but check the contract. Some loans, especially fixed ones, can charge an early repayment fee, while variable loans commonly don't. The fee isn't included in the comparison rate, so ask for the payout cost up front.

Which is easier for a private sale?

Many lenders finance private sales with a secured loan after extra checks on the car and seller. A personal loan can be quicker to use because the lender cares less about the car itself, but you still need to run a PPSR search.

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