How to Reduce the Cost of an Audi Replacement Key You don't want to lose the key to your Audi. A replacement key can help you get back to driving speedily. A brand new Audi key will cost between $280 to $475. This includes the cost of programming the chip https://g28carkeys01931.therainblog.com/29154082/10-websites-to-help-you-be-a-pro-in-audi-a4-car-key-replacement