Out of all the popular cities in Turkey, Istanbul is the cheapest city to rent a car in at just C$ 15/day. Renting a car in Istanbul is 61% cheaper than renting one in Antalya where the per day rate is around C$ 36. Other fairly inexpensive cities in Turkey to get a rental car in are: Izmir (C$ 17/day), Ankara (C$ 30/day), and Antalya (C$ 36/day). While these cities typically have cheaper prices than the rest of the country, travelers looking to rent a car in Istanbul should expect to spend around C$ 15/day on their transportation. The most popular city to rent a car in Turkey is Istanbul.