[gallery link="none" columns="1" size="full" ids="75378"] words: Bill, photos: Silvercar by Audi Ten years ago, a small rental car agency began offering silver Audi A4 sedans at their first location, Dallas/Fort Worth. Silvercar shook up the car rental experience by offering premium vehicles at daily rates that were comparable to fully-equipped full size vehicles from established car rental companies. Since then, they have grown their fleet to include the Audi Q5, A5 Cabriolet, A5 Sportback, Q...