Most car rental companies in Split require a credit card for renting a car. This is because the credit card is used as a form of security deposit in case of any damages or unpaid fees during the rental period. Some rental companies may offer alternative methods of payment, but it is best to check with them directly.

Most car rental companies in Split offer unlimited mileage for their rentals. However, it is important to confirm this with the rental company before making a reservation, as some companies may have specific mileage restrictions or charges for excessive mileage.

When renting a car in Split, you will typically need to provide the following documents:

• A valid driver's license held for at least one year
• A valid passport or national ID card
• A credit card in the renter's name for the security deposit
• Proof of insurance coverage if you have your own car insurance policy

It is recommended to check with the rental company beforehand to ensure you have all the necessary documents.

Most car rental companies in Split allow cross-border travel to neighboring countries such as Bosnia and Herzegovina, Montenegro, and Slovenia. However, additional fees and restrictions may apply. It is important to notify the rental company in advance if you plan to cross any borders and inquire about any specific requirements or fees.

The cancellation policy for car rentals in Split can vary depending on the rental company and the type of booking. It is recommended to carefully review the terms and conditions at the time of booking or to contact the rental company directly to understand their specific cancellation policy. In some cases, cancellations made within a certain timeframe may result in a cancellation fee, while others may offer free cancellation up to a certain point.

If you experience a car breakdown or accident while in Split, it is important to contact the rental company immediately. They will provide instructions on what steps to take next. Most rental companies offer roadside assistance as part of their services, so they will be able to assist you in getting the necessary help. It is also important to notify the local authorities if there has been an accident and to obtain a police report for insurance purposes.