Most car rental companies in Busan require a credit card as a form of payment and security deposit. However, some companies may accept cash or debit cards, but they may have additional requirements or restrictions.

To rent a car in Busan, you will typically need a valid driver's license from your home country or an International Driving Permit (IDP). You may also be required to provide a passport or other identification, proof of insurance, and a credit card in the driver's name.

Many car rental companies in Busan offer unlimited mileage for their rental cars. However, it is always best to check with the specific company beforehand to confirm if there are any mileage restrictions or additional fees for exceeding a certain mileage limit.

Car rental companies in Busan typically offer two types of insurance: Collision Damage Waiver (CDW) and Theft Protection. While these insurances are optional, it is highly recommended to purchase them for your own protection. Your personal car insurance or credit card may also provide coverage, so it is advisable to check with your insurance provider beforehand.

The fuel policy may vary among car rental companies in Busan. Some companies provide a full tank of fuel at the start of the rental and require you to return the car with a full tank. Others may provide a full tank and charge you for the fuel used or offer different fuel options. It is important to clarify the fuel policy with the rental company before picking up the car.

Yes, you can usually request additional equipment for your rental car in Busan, such as a GPS navigation system, child seats, or snow chains. However, it is advisable to make these requests in advance to ensure availability and to check if there are any additional charges for the requested equipment.

In the event of a breakdown or accident with the rental car in Busan, you should immediately contact the car rental company. They will provide you with instructions on what to do next, which may include arranging for a replacement vehicle or assistance. It is important to familiarize yourself with the rental company's emergency contact information and procedures before starting your rental.

Many car rental companies in Busan offer the option to return the rental car to a different location within the city or even in another city, although additional fees or restrictions may apply. It is best to check with the rental company beforehand to confirm if this option is available and if there are any associated charges.