Ixir Hotel puts you within a 15-minute drive of Dolmabahce Palace and Bosphorus Bridge. Free perks include WiFi and buffet breakfast daily between 8 AM and 10:30 AM. All rooms offer LCD TVs, refrigerators, and slippers.
Pros: Very clean and also in a nice neighborhood. Cons: WIFI connection is not good. Specially in the 4th floor.