How Your Credit Score Affects Your Car Loan, and What to Do About It
A credit score is a number between 0 and 1,200 (Equifax) or 0 and 1,000 (Experian and Illion) that represents your creditworthiness based on your borrowing and repayment history. For a car loan in Australia, a score above 661 on Equifax is considered good and opens access to most mainstream lenders. Higher scores access lower interest rates. Lower scores reduce options and increase rates. A finance broker pre-screens your application so you only apply to lenders suited to your actual score, protecting your file from multiple rejections. Find out more here.
Australia's Three Credit Bureaus
Australia has three credit reporting agencies. Each holds independent data, uses a different scoring scale, and applies its own algorithm. The same person can have three different scores simultaneously, this is normal.
| Bureau | Scale | Most used by | Average Australian score |
|---|---|---|---|
| Equifax | 0 – 1,200 | Major banks, home lenders | 864 (Equifax, Dec 2025) |
| Experian | 0 – 1,000 | Non-bank lenders, fintechs | Data varies by segment |
| Illion (formerly Dun & Bradstreet) | 0 – 1,000 | Telcos, utilities, some lenders | Data varies by segment |
Because not every lender reports to all three bureaus, a default from a telco may appear on your Illion file but not your Equifax file. Always check all three before a major credit application. You are entitled to one free report per year from each bureau under the Privacy Act 1988.
Credit Score Ranges and What They Mean for Your Car Loan:
| Band | Equifax range | Experian range | What it means for a car loan |
|---|---|---|---|
| Excellent | 853 – 1,200 | 800 – 1,000 | Access to lowest rates from all lenders. Fast approvals. |
| Very good | 735 – 852 | 700 – 799 | Strong options. Competitive rates. Good lender selection. |
| Good | 661 – 734 | 625 – 699 | Mainstream lenders accessible. Rates slightly higher than top band. |
| Average | 460 – 660 | 550 – 624 | Some mainstream lenders. Specialist lenders also available. Higher rates. |
| Below average | 0 – 459 | 0 – 549 | Specialist lenders only. Highest rates. Secured loans still often available. |
REAL RATE IMPACT → One major bank considers a credit score of 705-879 'good' and a score of 495-704 'average' — with a significantly higher interest rate for the lower band. A difference of just one credit band can meaningfully change the rate offered. (Money.com.au, 2026)
What Actually Goes Into Your Credit Score:
Repayment history: the biggest factor under Australia's Comprehensive Credit Reporting (CCR) system, introduced in 2018. Every on-time repayment is recorded positively. Every missed or late payment reduces your score.
Credit enquiries: every formal loan application creates a hard enquiry on your file. Multiple enquiries in a short period signal financial stress. Soft enquiries (checking your own score) do not affect your file.
Defaults: a default stays on your credit file for 5 years from the date listed, regardless of whether you pay it. Paying a default changes its status to 'paid default' — which looks better but the entry remains.
Credit accounts held: number and types of accounts, credit limits, and how long accounts have been open all contribute.
BNPL accounts: from 10 June 2025, Buy Now Pay Later providers (Afterpay, Zip, Klarna, etc.) are regulated under the NCCP. Applications create enquiries and missed payments can be reported.
How to Check Your Credit Score for Free:
Equifax: equifax.com.au — your right to one free report per year
Experian: experian.com.au — one free report per year
Illion: creditreport.com.au — one free report per year
Free score tools: Finder, Canstar, CreditSavvy — soft enquiry only, no credit file impact
We can also review your Equifax credit report at no cost to you and with no credit impact as part of the initial assessment before any application is lodged. This is one of the most valuable things a broker does, you see what lenders see before anything is formally submitted.
Why a Broker Protects Your Credit File:
Every formal loan application creates a hard enquiry. If you apply to five lenders and are rejected by four, your credit file shows five enquiries, and four rejections. This makes future applications even harder, because lenders see the recent rejections as a red flag.
A broker pre-screens your application against specific lender criteria before submitting anything. We will assess your profile, identifies the one or two lenders most likely to approve your car loan at competitive terms, and submits a single, well-prepared application. One enquiry. Right lender. Clean result.
HOW WE WORK → We review your credit file from the first conversation. If something on your file needs attention before applying, an old default, a credit limit you can close, a recent enquiry pattern, we identify it and advises on the best timing and approach before a single application is lodged. Find out more here.
How to Improve Your Credit Score Before Applying:
Pay every bill and loan repayment on time — even one month of consistent behaviour helps
Reduce credit card balances, particularly where utilisation is above 30% of the limit
Close credit accounts and cards you no longer use — they can signal unnecessary credit exposure
Avoid applying for new credit in the 3 to 6 months before a major application
Check your credit report for errors or incorrectly listed defaults — these can be disputed
Manage BNPL accounts carefully — missed payments are now reported to bureaus
Most people see meaningful score improvement within 6 to 12 months of consistent good financial behaviour. Time is your greatest ally.
Frequently Asked Questions:
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There is no universal minimum. Different lenders use different models and thresholds. As a guide, a score above 661 on Equifax opens access to most mainstream secured car loan products. Specialist lenders serve borrowers with lower scores. We will review your score before recommending which lenders to approach.
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No. Checking your own score is a soft enquiry and does not affect your credit file. Only a formal credit application by a lender — a hard enquiry — appears on your record. Free score tools like CreditSavvy, Finder and the bureau's own websites let you check without any impact.
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Often yes. Minor or older defaults — particularly those that are paid — are workable with the right specialist lender. Recent, serious defaults or undischarged bankruptcy are harder. The first step is reviewing your file, which we can do at no cost. Understanding exactly what is there is the starting point for finding the right lender.
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A well-managed car loan actively improves your credit score over time. Under Australia's Comprehensive Credit Reporting system, every on-time repayment is recorded positively. The initial application creates a hard enquiry (slight reduction) but consistent repayment over the loan term builds a strong positive history.
Worried about your credit score? Cameron reviews your file at no cost before any application is lodged.
Free, no obligation. No credit impact. Direct access to lenders suited to your actual score. Find out more here.
Or call Cameron directly: 0433 858 255