You can rent a Mercedes-Benz S-Class in Dubai from several car rental companies. You can also find local car rental companies that may have a Mercedes-Benz S-Class for rent. To rent a Mercedes-Benz S-Class in Dubai, you will need to provide a valid driver's license and credit card. Some rental companies may also require an international driver's license. Some companies also have a minimum age requirement, typically around 21 years old. To find the best deals, it's recommended that you compare prices and rental terms from several companies. You can visit their websites, call them or visit them in person to get the information you need before making a decision. Additionally, you can check online platforms such as Rentalcars.com or Expedia for the best deals and offers. Keep in mind that rental prices for Mercedes-Benz S-Class are generally higher than other models, so be prepared to pay more for this luxury vehicle.