The AUDI A6 (2004-09) 4DR SALOON 2.0 TDI 140 S LINE is a well-regarded executive car that fits within the premium saloon segment in the UK market. Known for offering a sophisticated design and a comfortable driving experience, this model appeals to those seeking style, practicality, and quality. Its sleek exterior and detailed S LINE trim make it a popular choice for professionals and families alike, especially for daily commuting or longer trips. Data from mycarcheck.com shows that there have been around 444 checks on this particular model, with a wide range of VINs indicating its popularity in the used car market. The average recorded mileage is approximately 154,000 miles, and the vehicle has typically had about five previous owners. Its average private sale value of around £1,000 makes it an affordable choice for budget-conscious buyers looking for reliable performance and solid build quality. What makes the AUDI A6 (2004-09) 2.0 TDI S LINE stand out is its fuel efficiency and reputation for durability. It balances comfort with practical features, making it ideal for those who want an executive look without high running costs. When compared to rivals, this A6 is often noted for its refined drive and spacious interior, maintaining a strong presence in its class over the years. It remains a popular and notable option in the used car market, especially for those seeking a dependable, stylish saloon with a good balance of performance and economy.