The AUDI A6 (2008-11) 4DR SALOON 2.7 TDI CR DPF EU5 190 S LINE MTRON AUTO is a spacious executive saloon, offering a more premium alternative to family hatchbacks. S line styling adds a sportier edge, while its automatic transmission makes city traffic and longer journeys easier. It competes with the BMW 5 Series and Mercedes-Benz E-Class. Mycarcheck.com recorded 23 look-ups covering 16 different VINs, so these figures offer a useful snapshot rather than a huge sample. The average private-sale valuation was £4,100, with average recorded mileage of 131,000 miles and annual use of 7,000 miles. With 3.3 previous keepers on average, check ownership and service history; condition matters more than badge. Its diesel engine offers relaxed performance, and roomy cabin suits commuters, business drivers and families seeking a long-distance car. Against rivals, the A6 is notable for understated styling and quality feel, though running costs may exceed smaller cars.