Car Rental Security Deposits in Australia: How Much Will You Pay?

How car rental bonds work in Australia: typical amounts, how long the hold takes to be released by each major supplier, debit card rules and how to avoid deductions.

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Rental car at Hobart Airport
By Australia Rent CarPublished 28 Oct 2026Updated 28 Oct 20267 min readAustralia Travel Tips

When you collect a rental car, the supplier places a bond (security deposit) on your card. It is not a charge, but it ties up part of your credit limit or bank balance until a few days after you return the car.

At a glance

What it isA hold on your card for fuel, tolls, fines or damage
Typical amountFrom around A$100 to A$1,100, depending on supplier and car
ReleaseUsually 3–10 business days after return
Foreign cardsCan take longer, up to 28 business days with some suppliers
Lower bondOften available when you buy the supplier’s excess reduction

1How Much Is the Bond?

Bond amounts vary by supplier, location and vehicle. VroomVroomVroom gives a range of around A$100 to A$1,100, with A$200 as an example for a compact car at Sydney Airport. Larger, premium and 4WD vehicles usually have higher bonds, and paying by debit card can increase the amount.

Tip

Some suppliers lower the bond if you buy their excess reduction. If you use standalone excess insurance instead, expect the full bond.

2How Long Until You Get It Back?

SupplierStated release time
Hertz2 to 10 business days
Thrifty3 to 5 business days
Avis and BudgetUp to 10 business days, up to 28 for foreign cards
EuropcarAbout 7 to 14 days, up to 30 with some building societies
East Coast Car RentalsUp to 31 days to show as available credit

Release times as summarised by VroomVroomVroom. Your bank controls when the hold disappears from your account.

3What Can Be Deducted

  • Fuel, if you return the car with less than the agreed level.
  • Tolls and fines, plus admin fees.
  • Cleaning, if the car is returned very dirty or smelling of smoke.
  • Damage up to the excess, if not covered.
  • Late return fees.
Rental car in Hobart

4Bond vs Excess: Not the Same Thing

The bond is a temporary hold on your card at pick-up. The excess is the maximum you pay if the car is damaged or stolen. If you damage the car, the supplier can charge up to the excess, which may be much more than the bond. Reducing the excess with the supplier often lowers the bond too.

BondExcess
What it isA temporary hold on your cardYour maximum liability for damage or theft
Typical amountAbout A$100–1,100Commonly A$4,000–8,000 on standard cover
When it is usedFuel, tolls, fines, small costsDamage or theft claims
How to reduce itCredit card, supplier excess reductionSupplier reduction or standalone insurance

5If Money Is Deducted

  • Ask for an itemised breakdown and supporting evidence (fuel receipt, toll statement, photos, repair quote).
  • Compare with your own photos and receipts.
  • Raise disputes with the supplier in writing first, and keep copies.
  • If you paid by credit card and cannot resolve it, your bank may be able to help.
Rental car in Hobart

6Bond Checklist Before You Travel

  • Note the bond amount in your booking conditions.
  • Make sure your available credit (or balance, for debit cards) covers the bond plus your other travel spending.
  • Tell your bank you will be travelling, so the hold is not blocked as unusual activity.
  • Keep the pick-up and return paperwork until the hold has cleared.
  • If you change the car or add cover at the desk, ask whether the bond changes.

7Credit Card vs Debit Card Bonds

Credit cardDebit card
AcceptedBy all suppliersBy many, for standard cars
Bond sizeStandardCan be larger
Effect on your moneyReduces available creditMoney unavailable until released
Premium and 4WDAcceptedOften not accepted

8How to Get Your Bond Back Quickly

  • Return the car on time, during opening hours, and have it checked with you.
  • Refuel close to the depot and keep the receipt.
  • Photograph the car, the fuel gauge and the odometer at return.
  • Use a credit card rather than a debit card where possible.
  • Contact the supplier if the hold has not dropped after the stated time.

Frequently Asked Questions

How much is the bond on a rental car in Australia?

Usually between about A$100 and A$1,100, depending on supplier, location and car.

Is the bond charged to my card?

It is a hold (pre-authorisation), not a charge, unless costs need to be deducted.

How long does it take to get a rental bond back?

Typically 3 to 10 business days after return, longer for some banks and foreign cards.

Can I pay the bond with a debit card?

With many suppliers, yes, for standard cars. The bond may be larger, and prepaid cards are usually refused.

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Australia Rent Car compares car hire from the top suppliers across Australia, with one-way trips, airport pick-ups and total prices side by side.

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