Why are Illion and Experian scores so different?

Asked by: Haskell Reinger  |  Last update: July 12, 2026
Score: 5/5 (26 votes)

Illion and Experian credit scores differ because they are generated by separate, competing credit bureaus using unique proprietary algorithms, different data sources, and, in some cases, different scoring ranges. These agencies do not always receive the same information from lenders, and they weigh factors like repayment history, credit inquiries, and account age differently.

Why is my illion score higher than Experian?

There are three credit reporting bodies who provide credit scores to credit providers in Australia - Experian, Equifax and Illion. Each credit reporting body has their own way of calculating their score, so your credit score is not the same across the three credit reporting bodies.

What's the difference between illion and Experian credit report?

What's the difference between illion and Experian? Both illion and Experian are credit bureaus that generate credit scores and reports. However, they gather their credit data from different sources, meaning there could be differences in your credit reports.

Is Experian the most accurate score?

With multiple options available, you may be wondering which of these sources is the most accurate. Simply put, there is no “more accurate” score when it comes down to receiving your score from the major credit bureaus.

Is Experian the same as Illion?

illion Credit Check is now part of Experian CreditConnect

If you previously had an account on illion Credit Check, we've moved your account to our new platform, Experian CreditConnect.

10 Credit Cards That Pull Only Experian In 2026 ( No Equifax Or Transunion )

37 related questions found

What is the average illion credit score?

Illion credit score range

Average: 500-699. Great: 700-799. Excellent: 800-1,000.

Why is my FICO score so much higher than Experian?

You may notice that your so-called Experian score is slightly different from your FICO Score. That's because both scores are based on different scoring models. FICO uses its own algorithm, while Experian's score uses both FICO and VantageScore.

Why is Experian score so much lower?

Data differences

Not all lenders report to all three credit bureaus. Some might send updates to TransUnion and Equifax but ghost Experian entirely. So if you've got a positive payment streak that only TransUnion knows about, that explains why your Experian credit score feels like the odd one out.

Why is Experian now 1250?

Why has the top score increased from 999 to 1250? The score has been expanded to give you a clearer picture of the new information that banks and lenders now use to make decisions. Things like rent, overdrafts, and mortgage overpayments.

Do lenders look at FICO or Experian?

However, most mortgage lenders use FICO scores. Your score can differ depending on which credit reporting company is used, but most mortgage lenders look at scores from all three major credit reporting companies – Equifax, Experian, and TransUnion – and use the middle score for deciding what rate to offer you.

What is a bad illion credit score?

Illion uses a range of 0 to 1,000 where 0 to 299 is considered 'low'. If your score sits here, you likely have negative data (e.g. repayment defaults or many enquiries for small amounts) on your credit file. If your score is between 300 to 499, there is 'room for improvement'.

Can I get a $50,000 loan with a 700 credit score?

Yes, you can likely get a $50,000 loan with a 700 credit score, as this falls into the "good" credit range (670-739) that unlocks better rates, but approval also hinges on your income, debt-to-income (DTI) ratio (ideally below 36%), and overall credit history, with lenders looking for stability and repayment ability, so prequalifying with multiple lenders helps compare terms.

Is illion now Experian?

Experian completes A$820m acquisition of illion.

Whose credit score is most accurate?

There is no single credit score that's considered the most accurate. The truth is, there are several types of credit scores and many versions of each of those scores. And while different scores are often calculated based on many of the same factors, thinking of these scores in terms of accuracy can still be misleading.

Do car dealerships use Equifax or TransUnion?

Yes, car dealerships use both Equifax and TransUnion (along with Experian), often pulling reports from multiple bureaus to find the best auto loan rates, as lenders specialize in different ones, with Experian being very common for auto loans, but Equifax and TransUnion being used too, depending on the lender and region, with multiple pulls usually counting as one inquiry for "rate shopping".

How to increase Experian score quickly?

1. Make On-Time Payments

Payment history includes on-time, late and missed payments, all of which are reported to one or more of the national consumer credit bureaus (Experian, TransUnion and Equifax). Always making payments on time can go the furthest to helping you improve credit.

Do lenders use FICO or Experian?

The credit score used in mortgage applications

While the FICO® 8 model is the most widely used scoring model for general lending decisions, banks use the following FICO scores when you apply for a mortgage: FICO® Score 2 (Experian) FICO® Score 5 (Equifax) FICO® Score 4 (TransUnion)

Why does Credit Karma show a higher score than Experian?

The primary reason for any discrepancy is that Credit Karma uses the VantageScore model, while most lenders use FICO scores. Additionally, Credit Karma doesn't include data from Experian, the third major credit bureau.