How to Reduce the Cost of an Audi Replacement Key If you own an Audi key to your car is something you do not want to lose. But a new key can aid in getting back on the road in a hurry. A new Audi key will cost between $280 https://g2823931.thezenweb.com/audi-a4-car-key-replacement-explained-in-less-than-140-characters-67670017