The AUDI A6 SALOON (2019-25) 40 4DR SALOON QUATTRO 2.0 TDI 204 DPFR SS EU6 S LINE STRON AUTO7 is a premium four-door saloon, offering more space and refinement than a hatchback. In the UK market, it competes with executive favourites such as the BMW 5 Series and Mercedes-Benz E-Class, appealing to drivers seeking a smart, comfortable car for business or family use. mycarcheck.com records 198 checks covering 83 different VINs, a useful snapshot of interest in this exact A6 version. The checks show an average private-sale valuation of £25,600 and typical recorded mileage of 44,000 miles; average annual use is 10,000 miles, with just over one previous keeper on average across checks. With its S line styling, automatic gearbox and quattro all-wheel drive, the A6 feels composed and confident, while the diesel suits motorway journeys. It is best for commuters, company-car users and families wanting a spacious, refined long-distance car; compared with rivals, it is known for a quiet cabin and comfort.