The Audi A6 TDI S Line is a standout in the executive sedan market, offering a perfect balance of luxury, performance, and technology. Its elegant design, luxurious interior, and dynamic driving characteristics make it an excellent choice, overall, the Audi A6 TDI S Line is a top-tier executive sedan that excels in delivering a refined and exhilarating driving experience. If you seek a car that combines style, comfort, and performance, the A6 TDI S Line should be at the top of your list.e for discerning drivers.Here at Evans Halshaw we like to provide peace of mind when purchasing your new vehicle with ourselves whether it be new or used you can rest easy knowing you are dealing with a business that has over 95 years' experience and offer a min of 300 point check of all Used Car Stock so you know the vehicle you are purchasing is coming with our seal of approval. Here at Renault Sunderland we have over 510 5* reviews as we understand the customer is the heart of business so give us a call today on 01915165300 and ask for Andy (Used Car Leader) or one of 5 dedicated used car execs. , Black, £21,170