Most car rental companies in Sanya require a credit card for making a reservation and for security deposit purposes. It may be difficult to rent a car without a credit card, but you can check with individual rental companies to see if they offer alternative payment options.

To rent a car in Sanya, you generally need to provide a valid driver's license, a passport or ID card, and a credit card for payment and security deposit. Some rental companies may also require an international driving permit if your driver's license is not in English or Chinese.

Some car rental companies in Sanya have a minimum age requirement of 25 for renting a car. However, there are also companies that allow drivers between the ages of 21 and 24 to rent a car with an additional young driver fee. It is best to check with the rental company directly to confirm their age policies.

Yes, you are typically required to have insurance to rent a car in Sanya. Most rental companies provide basic insurance coverage, but it is recommended to check with the rental company about their specific insurance policies and consider purchasing additional coverage for more protection.

Yes, international travelers can rent cars in Sanya. However, you will need to have a valid international driver's license if your driver's license is not in English or Chinese. It is also important to check if there are any specific requirements or restrictions for international travelers imposed by the rental company.

The fuel policies for car rental in Sanya can vary between rental companies. Some companies may require you to return the car with the same level of fuel as when you picked it up, while others may offer options such as pre-purchasing a full tank of fuel or returning the car empty. It is important to check the fuel policy before renting a car to avoid any additional charges.

The cancellation and modification policies for car rental in Sanya depend on the rental company you choose and the terms and conditions of your reservation. It is recommended to review the terms and conditions at the time of booking, as some rental companies may have fees or penalties for cancellations or modifications within a certain timeframe. Contacting the rental company directly and explaining the situation may allow for more flexibility.