How to Reduce the Cost of an Audi Replacement Key If you own an Audi key to your car is something that you do not would like to lose. A replacement key will enable you to return to driving speedily. A brand-new Audi key can cost between $280 and $475, https://g2847115.kylieblog.com/30704653/audi-a4-car-key-replacement-explained-in-fewer-than-140-characters