Most car rental companies in Porto Rotondo require a credit card for renting a car. The credit card is used for security purposes and to cover any potential damages or additional charges that may arise during the rental period. If you do not have a credit card, it is recommended to check with the car rental company directly to see if they have any alternative payment options available.

When renting a car in Porto Rotondo, you will typically need the following documents:
1. A valid driver's license from your home country (an International Driving Permit may also be required if your license is not in English or Italian).
2. A valid passport or identification card.
3. A credit card in the primary driver's name for the security deposit and rental payment.
4. Proof of insurance coverage (check with your rental car company if your existing insurance policy covers rental cars or if you need to purchase additional insurance).
It is always recommended to check with the specific rental car company for their required documentation.

The acceptance of debit cards for car rentals in Porto Rotondo varies by rental car company. Some companies may accept debit cards, but they may require additional documentation or subject the cardholder to a credit check. It is recommended to check with the rental car company directly to see if they accept debit cards and what their specific requirements may be.

Basic insurance coverage is typically included in the car rental price in Porto Rotondo. This may include third-party liability insurance and collision damage waiver (CDW) coverage. However, the coverage may have certain limitations and deductibles. It is recommended to review the rental agreement and insurance coverage details carefully before finalizing the reservation. Additional insurance options may be available for purchase to provide more comprehensive coverage or to reduce the deductible amount.

Most rental cars in Porto Rotondo use unleaded gasoline (benzina senza piombo). It is recommended to check the fuel type specified by the rental company and ensure you refuel with the correct fuel before returning the car. Gas stations are common in Porto Rotondo, so finding a fuel station should not be difficult.

There may be additional fees or charges when renting a car in Porto Rotondo. Some common fees include young driver surcharges for drivers under a certain age, additional driver fees if multiple drivers will be using the rental car, airport fees if picking up or dropping off at an airport location, and fuel charges if the car is not returned with a full tank of fuel. It is important to review the rental agreement and any terms and conditions provided by the rental car company to understand all potential fees and charges.