The AUDI A6 (2004-09) 5DR AVANT 2.7 TDI S LINE is a stylish and practical estate car popular among families and those needing extra cargo space. As part of the Audi A6 lineup, it is well-regarded for its blend of comfort, decent driving experience, and sophisticated design, making it a strong contender in the mid-size executive estate market. Its status as a used vehicle in the UK means many owners value its quality, performance, and spaciousness, especially for longer journeys or family days out. Mycarcheck.com data shows this model has been frequently checked, with 163 lookups and 77 unique VINs, indicating steady interest and a sizable sample of used examples. The average recorded mileage of around 176,000 miles suggests typical usage for its age, and the valuation data points to an average private sale value of about £1,300, aligning with its status as a reliable but affordable choice. Its reputation for comfort and a refined driving experience makes the AUDI A6 2.7 TDI S LINE stand out among rivals, appealing to those seeking a mix of executive style and practicality. What sets the AUDI A6 (2004-09) 5DR AVANT 2.7 TDI S LINE apart is its combination of luxury features, strong diesel performance, and distinctive S LINE styling that appeals to enthusiasts and practical users alike. Known for durability, it tends to be a good long-term investment, especially when maintained well. Compared to rivals, it stands out for quality interior finishes and a balanced ride, making it a popular choice for those after a premium estate at a reasonable price.