Car rental in St. Anton am Arlberg is available 24 hours a day. Purchase a vignette initially, as many autobahns around the city are tolled. Vignettes are sold at gas stations near the border and in auto stores in Austria itself. Without a vignette you will pay a fine of 120 EUR when you pay on the spot. If you refuse to pay on the spot, the fine can range from 300 to 3000 EUR in court.
Car rental in St. Anton am Arlberg requires an international driver's license, a credit card with the right amount of deposit in the account. It is blocked immediately, when you book the transportation. Car rental without a deposit is not practiced in Austria, it is difficult to find such an opportunity. The service may be refused to persons under 23 years of age, and those who received their license less than a year ago.