The AUDI A4 (2008-12) 4DR SALOON 2.0 TDI DPF SS EU5 170 SE 6SPD is a smart, four-door family saloon from the premium end of the UK’s medium-sized car market. It pairs a strong diesel engine with a six-speed manual gearbox, offering a more grown-up alternative to mainstream family cars. mycarcheck.com has recorded 49 look-ups covering seven distinct VINs, so the figures offer a useful snapshot, though the VIN sample is modest. Checks show an average private-sale valuation of £5,800 and average recorded mileage of 106,000 miles; annual use averages 10,000 miles, with about three previous keepers in these checks. Comfortable on journeys and economical for commuting, this A4 suits families wanting space, refinement and a solid cabin. The SE trim feels well equipped, while the 170 diesel offers strong overtaking. Against BMW 3 Series and Mercedes C-Class rivals, it is known for quality and composed road manners and comfort.