Can Refinancing Lower Your Car Loan Interest Rate?

Short answer: Sometimes. Refinancing can lower your rate if your credit, income or the market has improved since you took the loan out, or if your original loan was expensive to begin with, as some dealer-arranged loans are. It only saves money if the interest you save is more than the cost of paying out the old loan and setting up the new one. Stretching the term can also wipe out the gain.

When refinancing is worth a look

  • Your credit history has improved, for example because old missed payments have dropped off your file or you've paid down other debts.
  • Your income is higher or more stable than when you applied. Finishing probation or moving from casual to permanent both count.
  • You took dealer finance or a loan with a high rate or high fees in a hurry.
  • A balloon payment is coming up and you need to deal with it anyway. See refinancing a balloon payment.

It's less likely to help when there's only a year or so left on the loan, when the balance is small, or when your credit file has had new problems since you took the loan out.

Run the numbers first

Example only, with rates chosen for illustration: $25,000 left to pay over 4 years.

Current loan at 12% p.a. New loan at 9% p.a.
Monthly repayment about $658 about $622
Total interest saved over 4 years about $1,740, before fees

Now take off the costs of switching: any early termination or payout fee on the old loan, the new loan's establishment fee, and any other charges. If those add up to most of the $1,740, refinancing isn't worth it. Compare using the comparison rate and the total cost, not just the headline rate. Moneysmart's calculators can help.

Costs to check

  • Payout figure. Ask your current lender for a written payout quote. It will include any early termination fee or break costs.
  • New loan fees. Establishment, account-keeping and any brokerage fees.
  • Term. A longer term lowers the repayment but can raise the total interest paid. Try to keep the same end date, or an earlier one.
  • Credit enquiry. A new application usually adds an enquiry to your file, which stays for five years.

More detail in early termination fees explained.

Steps to refinance

  1. Check your credit report and fix any errors.
  2. Get a payout quote from your current lender.
  3. Gather recent payslips or income evidence, bank statements, and the car's details (rego, VIN and kilometres).
  4. Compare offers on total cost, then apply with one lender at a time.
  5. Once approved, the new lender pays out the old loan and takes over the security on the car.

Think you're paying too much on your car loan? Tell us about your situation in about 60 seconds and a licensed broker will call you. No credit check to enquire.

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General information only. This isn't financial advice. Finance the Ride is a referral service and doesn't hold an Australian Credit Licence. Last reviewed September 2026.

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All Your Questions Answered

What is a car loan and how does it work?

A car loan is a finance product where a lender provides funds for you to purchase a vehicle, which you repay over time with interest.

What’s the difference between secured and unsecured car loans?

Secured loans use the car as collateral, often leading to lower interest rates. Unsecured loans don’t, but usually have higher rates.

What loan terms are available for car finance?

Most car loans offer terms from 3 to 7 years. Find out what term suits you best.

How is interest calculated on a car loan?

Interest is based on the loan amount, term, and rate. Fixed-rate loans have predictable repayments, while variable rates can change.

Can I get a car loan for a private sale?

Yes, many lenders accept private sellers. You’ll need to provide extra documents.

Do government employees get lower interest rates on car loans?

Yes — many lenders offer better rates due to your stable income. Explore finance options for government employees.

Can I apply for a car loan while on probation?

Yes. Many workers are approved during probation.

What credit score do I need as a government employee?

A score of 650+ is ideal, but lower scores may still be considered.

Are corporate professionals eligible for low-rate finance?

Yes, especially if you're full-time with strong income.

Can I get car finance with a novated lease?

Yes, many government departments support novated leasing.

Can I get a car loan with no credit history?

Yes, it's still possible to get a car loan with no credit history.

What if I’ve been declined elsewhere?

A broker can help restructure your application for better results.

How do I check my credit score?

Use Equifax, Experian, or Illion for a free check.

Can I get finance if I have a current personal loan?

Yes, if your income supports both loans. A broker will assess your capacity.

What documents do I need to apply?

Typically: ID, payslips, and bank statements.

Can casual workers get car loans?

Yes, if you’ve worked consistently for 6+ months.

Can I apply if I’m self-employed with an ABN?

Yes. Consider a low-doc loan.

Can Centrelink be used as income?

Yes, when paired with PAYG income.

What’s the minimum income to qualify for car finance?

Most lenders prefer $30,000+ annually, but this varies.

Can I apply on a fixed-term contract?

Yes, especially if it’s government-backed.

Can I finance a used car?

Yes, most lenders allow used cars under 10 years old.

Can I get a loan for an SUV or family car?

Absolutely

Can I finance a caravan or motorbike?

Yes

Can I finance an EV or hybrid car?

Yes. You may even qualify for green car loan discounts.

Can I use my car for both work and personal use?

Yes you can.

What is a balloon payment?

It’s a lump sum due at the end of the loan term.

Can I make extra repayments?

Yes, many lenders allow this without penalty.

Can I pay off the loan early?

Yes — ask if there’s an early payout fee.

Is there a deposit required?

Not always.

What loan terms are available?

1 to 7 years is standard.

How long does approval take?

24–48 hours in most cases

Can I apply online?

Yes — most lenders and brokers accept online applications.

Is a broker better than going direct?

Often, yes. They can compare lenders for you.

Can I get pre-approved?

Yes — and it gives you better negotiating power at the dealership.

What happens after I apply?

Your documents are reviewed, and if approved, the lender issues funds to the seller.

Can I get a loan with a visa?

Do I need a driver’s licence to apply?

Yes, but learners may qualify with a co-applicant.

Can I apply with someone else?

Yes, joint applications are allowed.

Can I refinance my current car loan?

Yes — it can lower your repayments or get you a better rate.

Can I trade in my old car as a deposit?

Yes, many lenders accept trade-ins toward the deposit.

Can nurses get car finance?

Can teachers apply while on contract?

Do defence personnel get special car loan rates?

Yes, in some cases. Your job security is a major advantage.

Can FIFO government workers apply?

Yes — consistency in income matters more than job location.

Can I apply if I’m on maternity leave?

Yes, especially if you’re returning to work. Here’s how.

Can I use car finance to buy interstate?

Yes — just make sure the seller provides all required documents.

Can I finance a car from an auction?

Yes, but only through select lenders. Ask your broker first.

Will applying hurt my credit score?

Only if you apply to multiple lenders directly. Brokers help protect your score.

Can I get a car loan if I’ve been bankrupt before?

What if I want to upgrade my car before the loan ends?

You can sell the car, pay off the loan early, or refinance.