Car loan vs personal loan: how to choose
A car loan is secured against the car you are buying. A personal loan is usually unsecured, so it is not tied to the vehicle at all. That security is the reason car loans are generally priced below personal loans, and the reason a personal loan can still be the only option for an old, cheap or unusual car.
Both are consumer credit under the same national rules. Both are assessed on your income, expenses and credit history, and both end in a set of repayments over an agreed term. The difference that matters is what the lender can do if the repayments stop, and that one difference shapes the pricing, the paperwork and the kind of car each product will cover.
What is the difference between a car loan and a personal loan?
A car loan is written against a specific vehicle. The lender registers an interest in that car on the Personal Property Securities Register, so the car stands as security for the debt until the loan is paid out. The lender will usually want the vehicle's details before it settles: make, model, year, odometer reading and the seller's invoice. A personal loan is normally unsecured. The lender advances a sum of money and you can spend it on a car, a renovation or a wedding, with nothing registered against the asset. Because the lender has no claim on the car, it carries more risk, and that risk is priced into the loan. Some lenders also write secured personal loans, so the label on the product matters less than whether security is attached.
Is a car loan cheaper than a personal loan?
For the same borrower and the same amount, a secured car loan is usually priced below an unsecured personal loan, because the lender holds security it can recover. How much lower depends on the lender, your credit history, the car's age and the term, and none of that is fixed — pricing moves and differs between lenders, so the gap you are quoted may be wider or narrower than someone else's. Pricing is also only part of the cost. Establishment fees, monthly account fees and early payout costs change what the loan actually costs over its life, which is why the comparison rate matters: it folds the standard fees into a single figure so two offers can be read against each other. Ask for both the interest rate and the comparison rate on every offer, and read them against the term you actually intend to keep the loan for.
How do a car loan and a personal loan compare side by side?
The two products differ on security, on what they will fund, and on how much freedom you keep over the car. The table below sets out the differences that change a decision. Treat it as the shape of each product rather than a quote: lenders vary on every line, and your terms depend on the lender's assessment.
| Car loan (secured) | Personal loan (unsecured) | |
|---|---|---|
| Security | The car, registered on the PPSR | None |
| Pricing | Generally lower, because the lender holds security | Generally higher, because the lender does not |
| What it funds | A specific vehicle the lender approves | Any purpose, including a car |
| Car age limits | Commonly apply, and vary by lender | Not usually relevant |
| Paperwork | Vehicle details and the seller's invoice before settlement | Income and expenses only |
| Selling the car mid-term | The loan must be paid out and the interest released | No lender interest to release |
| If the loan defaults | The lender can ultimately repossess and sell the car | The lender pursues the debt, not the car |
| Term | Often available over longer terms | Usually shorter |
When does a personal loan make more sense for a car?
A personal loan comes into its own when the car itself will not support a secured loan. Lenders set limits on the age and condition of a vehicle they will take as security, so a car well past those limits, a heavily modified vehicle, a project car or something bought for a few thousand dollars can fall outside what a car loan will cover. A personal loan also suits a purchase where the car is only part of what you are borrowing for — a vehicle plus registration, insurance and immediate repairs, or a car bought at the same time as consolidating another debt. Because nothing is registered against the vehicle, you also keep more freedom to sell it, modify it or move it interstate without asking a lender first. The trade-off is the pricing, and often a shorter maximum term.
What happens to the car if you fall behind?
This is the practical consequence of security. On a secured car loan the car is the lender's recourse: if the loan goes into default, the lender can ultimately repossess and sell the vehicle and apply the proceeds to the debt, and you stay liable for any shortfall. Notice requirements and hardship protections in the national credit rules apply before that point, and contacting the lender early generally opens more options than waiting does. On an unsecured personal loan the lender has no claim on the car. Falling behind does not put the vehicle directly at risk, but the lender can still pursue the debt as an ordinary unsecured creditor, and a default is recorded on your credit file either way. Neither outcome is a reason to choose a product on its own, but it is worth knowing which asset is exposed before you sign.
The question is rarely which loan type is better in the abstract. It is which one a lender will write against the car you have actually chosen.
Does the loan type change how much you can borrow, or for how long?
It changes both. Secured car loans are often available over longer terms than unsecured personal loans, and the amount is tied to the car's value as well as to your capacity to repay — a lender looks at the purchase price and, for an older vehicle, at what the car is worth. Unsecured personal loans are sized against your income and existing commitments rather than against an asset, so the ceiling is usually lower and the term shorter. A longer term lowers each repayment but raises the total interest paid over the life of the loan, which is the trade most people underestimate. Run both shapes through the car loan repayment calculator before you decide: putting the same amount over a shorter and a longer term shows the cost of stretching it out more clearly than any quoted figure does.
How do you compare the two offers you are given?
Compare them on the same amount and the same term, or you are not comparing them at all. Line up the interest rate, the comparison rate, the establishment fee, any monthly fee, the total of all repayments and what it costs to pay the loan out early. Then check the conditions that are not about money: whether the lender will accept the car you have chosen, whether it funds a private sale, whether a balloon payment is attached, and what happens if you want to sell the vehicle mid-term. A loan with slightly higher pricing and no monthly fee can cost less over three years than one with a sharper headline figure. Decisions vary by lender, so an offer written for someone else tells you little about yours.
If you are weighing the two, the quickest way through is to settle the car first and the finance second: once you know the vehicle's age, its price and whether the seller is a dealer or a private party, the list of lenders that will write against it narrows on its own. Brokio arranges both car loans and personal loans across our panel, so one conversation can cover either. For more depth on the secured side, read how a secured car loan works; for the unsecured side, read when a personal loan makes sense. Send us the car's details and the amount you have in mind on WhatsApp and we will tell you which shape the panel is likely to support. This information is general only and does not take your personal circumstances into account. All lending is subject to the lender's credit assessment and approval.
Sources
- ASIC Moneysmart — Car loans — checked 4 September 2026
- ASIC Moneysmart — Personal loans — checked 4 September 2026
- Australian Government — Personal Property Securities Register — checked 4 September 2026