The AUDI A4 (2005-08) 5DR AVANT 2.0 TDI 170 S LINE is a premium five-door estate, offering more boot space and everyday practicality than the A4 saloon. In the UK used-car market, it sits between mainstream family estates and pricier executive alternatives, combining useful carrying capacity with a smart, understated image. mycarcheck.com records 1,047 look-ups covering 474 VINs, giving a substantial snapshot of interest. Checks show an average recorded mileage of 151,000 miles and around 5.8 previous keepers; average annual mileage is 7,000. The average private-sale valuation recorded is £1,200, useful context rather than a guaranteed price for any individual car. With its diesel performance, comfortable cabin and S line styling, this A4 Avant suits commuters and families needing long-distance comfort and space for luggage. It feels sportier than many estates, while rivals such as the BMW 3 Series Touring offer comparable appeal. Check the car’s history, especially at higher mileages.