You can find great car rental deals by booking in advance, using comparison websites, and taking advantage of seasonal promotions. Always check for hidden fees and make sure to read the terms carefully, especially when booking in major cities like Sydney, Melbourne, or Brisbane.

To get the lowest prices, book during off-peak travel seasons, use discount codes or loyalty programs, and consider smaller, fuel-efficient vehicles. Avoid renting at the airport where rates are typically higher due to surcharges.

Yes, most car rental companies require drivers to be at least 21 years old. Drivers under 25 may be subject to a young driver surcharge. You must also hold a full and valid driver’s licence in English or an international driving permit.

Yes, most rental companies allow interstate travel, but you should inform them during booking. Some locations may have restrictions, especially for one-way rentals or if you're planning to drive in remote or off-road areas like the Outback.

Returning your rental late may result in additional charges, usually calculated by the hour or as a full extra day. It's best to notify the rental agency if you anticipate being late. Some companies offer a grace period, but it's not guaranteed.