The AUDI A4 (2001-05) 4DR SALOON 1.9 TDI 115 SE is a compact executive four-door saloon: a traditional family car with a more premium feel than mainstream alternatives. In the UK used-car market, it sits alongside models such as the BMW 3 Series and Ford Mondeo, offering a smart, understated choice for buyers seeking comfort and refinement. Mycarcheck.com records 87 look-ups covering 37 distinct VINs, giving a useful snapshot of cars checked through the service. The average most recently recorded mileage is 166,000, with annual mileage averaging 9,000; vehicles have had around five previous keepers on average. Its recorded average private-sale valuation is £300, a figure to treat as a data point rather than a current asking-price guide, since condition, history and local demand matter. The 1.9 TDI diesel suits commuters and small families who value economical, relaxed daily travel and a roomy boot; choose a well-maintained example and check its history carefully.