YMMV Free $25 Visa Card for test driving VW
Card arrives in about 10 days. FYI: Mine expires in April 2013, make sure you don't forget to use it right away. (One easy way to use it is to buy an amazon gift card.)
Go to local VW Dealer Website (find via google maps or www.vw.com)
Browse New Vehicles
Wait for a popup
Complete and print.
It worked for me in Lancaster and Harrisburg PA.