The rates of luxury car rentals in Dubai heavily depend on the duration of your hire, the type of car you go for, and its specifications. At Rotana Star Rent A Car, a Mercedes Benz 300 goes for 650 AED per day, while a Porsche Macan goes for 1,200 AED. On the other hand, the Mercedes G class G63 is offered at 1,250 AED.