How to Reduce the Cost of an Audi Replacement Key If you own an Audi, the key to your car is something that you don't want to lose. A replacement key can enable you to return to driving quickly. A brand-new Audi key will cost you between $280 to $475, https://autolocksmith03210.bloggadores.com/29391862/11-ways-to-totally-block-your-audi-a4-car-key-replacement