The AUDI A6 (2008-11) 5DR AVANT 3.0 TDI CR DPF EU5 240 QUATTRO S LINE TIP AUTO is a premium, full-size diesel estate. In the UK, it competes as an executive family car, combining useful load space with a more upmarket feel than mainstream estates. Mycarcheck.com has logged 79 look-ups across 21 distinct VINs. Its data shows an average private-sale value of £4,100, mileage of 136,000 miles and annual use of 10,000 miles. Cars checked had around four previous keepers on average, making a careful review of service and ownership history worthwhile. Quattro four-wheel drive, a smooth automatic and strong diesel performance suit family trips and motorway commuting, with reassurance in poor weather. The Avant's generous boot and S line trim add practicality and sporty style. It also balances comfort with rivals like the BMW 5 Series Touring and Mercedes-Benz E-Class Estate, though running costs exceed those of smaller family cars.