I am searching for car rental at Vienna City Centre for today afternoon and return Sunday afternoon, but I don't see any results?
OK, be sure you insert a pick-up time at least one hour from now. Because you have inserted a return time out of normal office hours, the search results for the Airport are being displayed. To Collect & Return in the City, Adjust your return time to Monday at 9AM for example. Although you can return the car at anytime using the key drop-box.
You need a car in Vienna Center today?
Yes, for today.
£124 for 2 days
So the airport offered cheaper options
Yes, always cheaper and flexibility on pick-up/drop-off times. If you are able to get out there...