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Understanding Comparison Rates

Comparison rates can be confusing. This guide explains what they mean, how they're calculated, and why they matter for your car loan decision.

Simple Loans Team27 December 20256 min read
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Understanding Comparison Rates
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Key Takeaways

  • 1Comparison rates include fees and charges the headline rate ignores
  • 2A loan with a 6.99% rate and high fees may cost more than 7.49% with low fees
  • 3Comparison rates are calculated on a $30,000 loan over 5 years
  • 4Always compare the total cost of the loan, not just the rates

What Are Comparison Rates?

A comparison rate is designed to help you understand the true cost of a loan by including both the interest rate AND most fees and charges. It's expressed as a single percentage, making it easier to compare loans from different lenders.

Why Comparison Rates Matter

The advertised interest rate doesn't tell the full story. A loan might have a low interest rate but high fees, making it more expensive overall than a loan with a slightly higher rate but fewer fees.

LoanInterest RateFeesComparison Rate
Loan A6.99%$800 upfront + $10/month8.15%
Loan B7.49%$250 upfront + $0/month7.75%

In this example, Loan B has a higher interest rate but is actually cheaper overall due to lower fees.

How Comparison Rates Are Calculated

By law, comparison rates must be calculated using:

  • A loan amount of $30,000
  • A loan term of 5 years
  • Monthly repayments

This standardisation allows fair comparison between different loan products.

What's Included in Comparison Rates

  • Application fees - One-time setup costs
  • Ongoing fees - Monthly account keeping fees
  • Interest charges - Based on the advertised rate

What's NOT Included

  • Government charges - Stamp duty, registration
  • Early repayment fees - Penalties for paying off early
  • Redraw fees - Charges for accessing extra payments
  • Default fees - Late payment charges

The comparison rate is a useful guide, but always read the full terms and conditions. Fees not included in the comparison rate can still add significant costs.

Limitations of Comparison Rates

Comparison rates have limitations you should understand:

  • Standard calculation - Based on $30,000 over 5 years, which may not match your loan
  • Missing fees - Not all fees are included
  • No flexibility comparison - Doesn't show loan features like extra repayments

How to Use Comparison Rates Effectively

  1. Use as a starting point - Filter out obviously expensive loans
  2. Compare similar products - Only compare like with like
  3. Calculate your actual cost - Ask lenders for total repayment figures based on your loan amount
  4. Consider features - Extra repayments, redraw, flexibility

Frequently Asked Questions

Do comparison rates apply to all loans?

Comparison rates are required for consumer credit products in Australia, including personal loans and car loans. Business loans may not display them.

What's a good comparison rate for a car loan?

In 2026, competitive comparison rates for borrowers with good credit range from 7-9% for secured car loans. Rates below 7% are excellent.

Should I always choose the lowest comparison rate?

Not necessarily. Consider loan features, lender reputation, and your specific needs. The cheapest loan isn't always the best fit.

Tags

comparison rates
car loans
interest rates
finance

Written by Simple Loans Team

Editorial Team, Simple Loans

Content is prepared for Australian borrowers and reviewed against publicly available ASIC, ATO and lender policy information. It is general information only and does not constitute personal financial advice.

Australian Credit Licence 509582. AFCA Member 96925.

Published on 27 December 2025. Last reviewed 27 December 2025.