Car rental companies have offices at the airport as well as within the main city. The major car-rental companies in Istanbul are Avis, Budget and Ekin/Hertz. Local car-rental companies have offices on Divanyolu Caddesi in Sultanahmet and around Taksim and are usually cheaper.
Telephone: +90 0216 474 1800
Location: Cumhuriyet Caddesi, Taksim
Telephone: +90 0212 253 9200
Location: Cumhuriyet Caddesi 295, Harbiye
Telephone: +90 0212 233 1020