Car Insurance Excess in Australia

Car Insurance Excess in Australia: What You Actually Pay After a Claim

A plain-English guide to understanding standard, voluntary, and additional excesses in Australian motor insurance, how excess stacking works, and how to verify your cover in your PDS.

Driver reviewing smartphone beside a silver car parked on an Australian suburban street
⚡ Quick Answer: What is car insurance excess in Australia?

In Australia, car insurance excess is the agreed dollar amount you contribute towards the cost of each incident or claim before your insurer pays the remainder. In Australian motor policies, excess is not always a single flat fee: insurers can stack multiple excesses together—such as your basic excess plus an unlisted driver or age excess—meaning your actual out-of-pocket payment could be hundreds or thousands of dollars higher than your baseline excess.

What Is Car Insurance Excess in Australia?

When you purchase car insurance in Australia, whether Comprehensive, Third Party Property Damage, or Third Party Fire & Theft, your policy includes a contractual excess clause. The excess represents your personal financial risk contribution toward any repair or settlement.

Insurers use excesses to prevent trivial claims, manage repair costs, and deter fraudulent claims. Depending on the circumstances of the incident, your excess may be deducted from your total write-off settlement, required upfront before repairs commence, or waived if you are established as completely not at fault.

The 5 Main Types of Car Insurance Excess in Australia

Infographic illustrating the 5 types of car insurance excess in Australia: standard, voluntary, age, inexperienced, and unlisted driver
Figure 1: Breakdown of standard and additional stacked excesses across Australian motor insurers.

Australian Product Disclosure Statements (PDS) outline several distinct excess categories. Understanding which ones apply to your driving household is crucial to avoiding unexpected bills:

1. Standard (Basic) Excess

The fundamental excess set by the insurer that applies to virtually every claim where you are at fault or where the at-fault party cannot be identified. For Australian adult drivers, basic excess typically ranges from $600 to $1,000 depending on vehicle make, garaging location, and insurer underwriting guidelines.

2. Voluntary Excess

An optional amount you agree to pay on top of your standard excess in exchange for a reduced annual or monthly premium. Choosing a higher voluntary excess ($500 to $1,500) lowers ongoing costs, but demands sufficient emergency savings should an incident occur.

3. Age / Inexperienced Driver Excess

An additional excess applied when the person driving at the time of the collision is under 25 years old, or holds a provisional (P-plate) or learner licence. This penalty generally ranges between $400 and $800 and stacks directly on top of the basic excess.

4. Unlisted Driver Excess

One of the most expensive traps in Australian car insurance. Many insurers now offer premium discounts if you nominate specific drivers. However, if an unlisted driver gets behind the wheel and causes an accident, an unlisted driver penalty ($1,000 to $2,500+) is added to the claim.

5. Special or Imposed Excess

An excess applied specifically to you or your vehicle due to adverse driving records, previous total loss claims, high-performance vehicle status, or modified parts. This is listed individually on your Policy Schedule.

Excess Stacking: How Real Claims Add Up

Visual stacking diagram of Australian car insurance excess: $850 basic plus $600 age plus $1200 unlisted equals $2650 total
Figure 2: Worked excess accumulation showing how multiple additional excesses compound on a single claim.

Excess stacking occurs when multiple risk factors coincide in a single claim event. Consider this realistic Australian claim scenario:

Claim Scenario Basic Excess Additional Excesses Total Excess You Pay
Listed Driver (Age 38)
Single vehicle scrape against a post
$850 $0 $850
Young Listed Driver (Age 21)
At-fault collision in traffic
$850 $600 (Age Excess) $1,450
Unlisted Driver (Age 23)
Borrowing vehicle for a weekend trip
$850 $600 (Age) + $1,200 (Unlisted) $2,650

*Exact figures based on typical Australian comprehensive policy wordings. Always check your personal Policy Schedule.

When Is Lodging a Claim Not Worthwhile?

Decision framework comparing car repair quote against excess and future premium impact
Figure 3: Decision matrix: comparing private repair quotes against total payable excess.

Because excess must be paid out-of-pocket, lodging an insurance claim for minor cosmetic damage is often financially counter-productive:

  • Damage below excess: If a local panel beater quotes $550 to buff out a scratch and your basic excess is $850, paying the repairer directly saves you $300 and prevents a claim being registered against your record.
  • Loss of No Claim Bonus (NCB): Lodging a marginal claim (e.g. $950 repair on an $850 excess) nets you only $100 from the insurer, but may increase your renewal premium by $200–$400 for the subsequent 2–3 years.
  • Excess on not-at-fault incidents: If a third party dents your parked car and drives away without leaving a note, Australian insurers treat this as a standard at-fault claim because there is no other insurer to recover costs from.

How to Find Your Excess in Your PDS & Policy Schedule

Many motorists mistakenly assume their excess details are fully explained on the insurer's marketing website. In Australia, your excess is split across two binding legal documents:

  1. The Product Disclosure Statement (PDS): Explains the rules, definitions, and formulas for how excesses apply (e.g. age excess tiers, unlisted driver definitions, and waiver conditions).
  2. Your Policy Schedule: The personalized certificate showing the exact dollar amounts that apply to your vehicle, including your nominated basic excess and any specifically imposed penalties.

Don't Guess Your Excess: Decode Your PDS in Seconds

Upload your Australian car-insurance PDS, schedule, or renewal notice. Our deterministic rule engine scans your document in your browser to flag all stacked excesses, exclusions, and claim conditions in plain English.

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🔒 100% Free Public Beta · Client-side analysis · Zero files stored

Ready to compare policies?

When you are ready to compare policies, check comparison services directly and review their Financial Services Guide and Product Disclosure Statement. PolicyLens does not compare insurers or provide quotes.

Frequently Asked Questions

Do I have to pay an excess if an accident wasn't my fault?

Generally, no, provided you can satisfy your insurer's not-at-fault conditions. Most Australian motor policies require you to provide the other driver's full name, residential address, phone number, and vehicle registration number, and confirm they were entirely at fault. If you cannot identify the other party (for example, in a hit-and-run in a shopping centre car park), you will usually still have to pay your excess.

Can I choose a $0 excess in Australia?

Very few Australian motor insurers offer a zero basic excess on comprehensive policies. While some insurers allow you to reduce your standard excess to $100 or $200 in exchange for a significantly higher annual premium, special excesses (such as age, inexperienced, or unlisted driver excesses) will still apply if those conditions are triggered.

What happens if an unlisted driver was driving my car?

If someone who is not listed on your policy schedule is driving your car during an accident, your insurer will typically apply an 'unlisted driver excess' in addition to your standard basic excess. This additional penalty often ranges between $1,000 and $2,500, and some restricted policies (e.g. strict nominated-driver-only policies) may deny cover altogether unless in an emergency.

Does my excess change automatically at renewal?

Yes. Insurers often adjust basic excess amounts at annual renewal to keep pace with vehicle repair inflation. Always review your annual renewal notice rather than assuming your excess remains unchanged.

Related guide

Not sure whether comprehensive, third party property damage, or third party fire and theft cover is right for your situation? Read our guide to comprehensive vs third party car insurance in Australia.

Read: Comprehensive vs Third Party Car Insurance in Australia

General Advice & Educational Disclaimer: The information provided in this guide is for general educational and informational purposes only. It does not constitute legal, financial, taxation, or insurance advice. PolicyLens AU does not take into account your individual financial situation, objectives, or needs. Before making any insurance decision, consider whether the product is appropriate for your personal circumstances and obtain the relevant Product Disclosure Statement (PDS) and Target Market Determination (TMD) from the financial service provider.

Sources and further reading