Most tourists need to use a car at some point during their holiday. There are lots of places to hire cars in Hobart, with the following companies located at the airport - Avis, Bargain Car Rentals, Budget, Europcar, Hertz, Lo-Cost, Redspot, Rentforless and Thrifty
VroomVroomVroom is a good site to compare rates around town.
However, if you are on a budget and flexible then carpooling may be a good option for you.
You may prefer to be more adventurous by hiring a campervan and enjoying a terrific tour of Tassie from one of these companies - Bargain Car Rentals, Britz, Campervan Hire Tasmania, Crusin’ Tasmania Motor Homes, Discovery Campervans Australia, Selective Car Rentals, Tasmanian Campervan Rentals, Tassie Motor Shacks