Have fun in Austria!
It is important to know that the price of gasoline in different countries varies from time to time. The price in my answer is updated at November 2014.
The average price for 1 liter of gasoline in Austria is 1.69 U.S. dollar.
Time of Check: 04-Aug-2014 to 10-Nov-2014.
The minimum price per liter of fuel in Austria for that period was 1.64 U.S. dollar.
Maximum price per liter of fuel in Austria for that period was 1.73 U.S. dollar.
For the most up-to-date price see link - See link
The average price of gasoline in the world for this period (04-Aug-2014 to 10-Nov-2014) is 1.25 U.S. dollar.
Gasoline price in Austria is more expensive than the average price for gasoline in the world (0.44 U.S. dollar more).
Did you know that Venezuela has the world's cheapest gas, sold at government filling stations for 1 cent a liter?
Did you know that Norway has the world's most expensive gasoline, at 2.26 U.S. dollar per liter?
Car rental in Austria
Car rental SIXT Austria (Locations and Branches, types of rental cars etc. ) - See link
Car rental AVIS Austria (Locations and Branches, types of rental cars etc. ) - See link
Car rental BUDGET Austria (Locations and Branches, types of rental cars etc. ) - See link
Maps and navigation apps for Austria
Map of Austria (Google Maps) - See link
Google Maps app for Android phones and tablets - Link
Google Maps app for iPhone and iPad - Link
Driving in Austria using waze app for Android phones - Link
Driving in Austria using waze app for iPhone - Link
SOURCES OF INFORMATION
IEA - International Energy Agency - link
Gasoline prices in globalpetrolprices.com - link
Gasoline and diesel usage and pricing - link
What determines the price of gasoline? and more FAQ - link