The AUDI A6 (2004-09) 5DR AVANT 3.0 TDI QUATTRO S LINE is a premium estate car well-suited for families and those who enjoy a blend of practicality and style. As part of the luxury segment, it offers spaciousness and a refined driving experience, making it popular among owner-drivers looking for comfort on longer journeys or daily commutes. Its sleek Avant design enhances versatility, allowing for ample cargo space and a smart appearance, ideal for both everyday use and leisure trips. Based on mycarcheck.com data, this model has a demonstrated presence with 44 recorded look-ups and 26 unique VINs, indicating a reasonable level of ownership and interest. The average recorded mileage stands at 161,000, suggesting many cars are well-used but maintained over time. Its average valuation of around £1,500 reflects its status as a used vehicle worth considering for budget-conscious buyers, especially given its reputable build quality and all-wheel-drive system. What sets the AUDI A6 (2004-09) 5DR AVANT 3.0 TDI QUATTRO S LINE apart is its combination of performance, comfort, and reliability. Known for its smooth diesel engine and quattro all-wheel drive, it provides confident handling and steady performance in a range of conditions. While it competes with other executive estates, it is appreciated for its premium feel and driving dynamics, making it a strong choice among used cars in its class.