Third party property damage

Third party property damage covers damage you cause to other people's property — most often their car, sometimes a fence, a wall or a shopfront. It does not pay a cent towards your own vehicle.

It exists because the thing that can genuinely ruin you financially is not losing your own car, it is being liable for someone else's. Running into a late-model European car is a far larger bill than most people's own vehicle is worth.

Why the liability is the real risk

If your car is worth a few thousand dollars, the worst case for your own vehicle is a few thousand dollars. The worst case for third party damage is whatever you happened to hit, and there is no upper bound on that in the real world. Policies carry a liability limit in the tens of millions for exactly this reason. That asymmetry is why this cover is cheap relative to what it protects against.

The uninsured motorist benefit

Most third party property policies include a limited benefit that pays towards your own car when an identified, uninsured driver was at fault. The limit is usually a few thousand dollars and you generally need their details — registration and name — for it to apply. It is a genuine benefit but it is not comprehensive cover by another name, and it does nothing if the accident was your fault or the other driver cannot be identified.

When this is the right level

It suits an older car you could afford to replace or do without, a second car that is rarely driven, or a period where cash flow matters more than certainty. The test is simple: if the car were written off tomorrow and you got nothing, would that be survivable? If yes, this level does the job. If not, you are underinsured.

What to watch for

Common questions

Does third party property damage cover my own car?

No. It only pays for damage you cause to other people's property. If your own car is damaged in an accident you caused, you pay for it yourself.

Is third party property damage the same as CTP?

No, and this is the most common confusion in Australian car insurance. CTP — compulsory third party — covers injury to people and is required to register a vehicle. Third party property damage is optional and covers damage to property. Holding one does not give you the other.

What is the uninsured motorist benefit?

A limited amount, usually a few thousand dollars, paid towards repairing your own car when an identified uninsured driver was at fault. You normally need their registration and details for it to apply.

Check the current figures

Medicare Levy Surcharge thresholds and government rebate percentages are reviewed regularly, so this page does not quote them. For the current figures see the ATO and the government's privatehealth.gov.au.

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