Getting a New Audi Key The purchase of the new Audi key can be an expensive experience. A replacement key can cost between $280-$450 at the dealer as well as programming. However, there are other options. A professional locksmith can cut and program new Audi keys without the dealer's fee. https://carlocksmiths68698.bloggazzo.com/29283749/14-common-misconceptions-about-audi-a4-key-replacement