Manufactured out of thick rubber, the ridged underneath of these Audi A6 rubber floor mats means they stay put. Our AutoAnything 1-year lower price guarantee applies to all A6 rubber mats. Best of all, shipping for our Audi A6 rubber floor liners is free. So, when you shop from us, you not only protect your car's carpeting, you also save one heck of a bunch of money.