The AUDI A4 (2005-08) 5DR AVANT 2.0 TDI 140 SE MTRON AUTO is a mid-size estate, offering useful luggage space and an understated, premium feel. In the UK used-car market, it competes with the BMW 3 Series Touring and Mercedes-Benz C-Class Estate, and works well for family use today. mycarcheck.com has recorded 139 look-ups covering 86 different VINs, a useful sample of interest in this model. Checks show an average recorded mileage of 145,000 miles and around 4.7 previous keepers; the average private-sale valuation is £1,000. These figures describe checked examples, not a guarantee of condition or price. The diesel engine and automatic gearbox make the A4 Avant appealing for regular commuting and longer journeys, while its roomy boot suits family life, shopping and holidays. It is best for drivers wanting a comfortable, well-finished estate with more prestige than mainstream alternatives. Check service history and condition carefully, especially at this age and mileage.