Out of all the popular cities in Turkey, Istanbul is the cheapest city to rent a car in at just C$ 20/day. Renting a car in Istanbul is 72% cheaper than renting one in Nevşehir where the per day rate is around C$ 69. Other fairly inexpensive cities in Turkey to get a rental car in are: Izmir (C$ 21/day), Adana (C$ 21/day), and Ankara (C$ 24/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$ 20/day on their transportation. The most popular city to rent a car in Turkey is Istanbul.