The AUDI A6 (2008-11) 4DR SALOON 2.0 TFSI EU5 170 SE is a four-door executive saloon, offering a comfortable, understated alternative to a premium family hatchback or SUV. In the UK used-car market, it competes with the BMW 5 Series and Mercedes-Benz E-Class, combining a smart, formal look with a spacious cabin and a relaxed feel compared with smaller cars. mycarcheck.com records 27 checks covering 16 distinct cars, a snapshot rather than a huge sample. Those checks show an average private-sale valuation of £3,100, around 105,000 miles and 5,000 miles driven annually. The average keeper count is about 3.6, so check the individual car’s history, condition and mileage before deciding. The 2.0-litre petrol engine suits commuting, motorway journeys and family duties, while SE trim focuses on comfort. It is best for drivers wanting refinement and space, rather than low running costs; against rivals, its calm ride and discreet style remain key attractions.