How to Reduce the Cost of an Audi Replacement Key You don't want to lose the key to your Audi. But a new key can help you get back on the road in a hurry. A new Audi key will cost between $280 and $475. This includes the cost of https://autolocksmiths59211.ampedpages.com/audi-a4-car-key-replacement-the-process-isn-t-as-hard-as-you-think-57138503