How to Reduce the Cost of an Audi Replacement Key You never want to lose the key to your Audi. A replacement key will help you get back to driving quickly. A new Audi key costs between $280 and $475. This includes the cost of programming the chip to start https://g2868197.rimmablog.com/29342535/10-things-we-we-hate-about-audi-a4-car-key-replacement