The AUDI A4 (2001-05) 4DR SALOON 1.9 TDI 100 SPORT is a well-known executive saloon that appeals to drivers seeking a balance of comfort, practicality, and efficiency. It fits into the UK market as a popular used family or daily commuter car, offering a spacious interior and a refined ride. Thanks to its reputation, it is often chosen by those looking for a reliable vehicle that can handle regular journeys comfortably. The mycarcheck.com data indicates a solid sample size with 130 lookups spanning 45 different vehicles, highlighting its popularity among used car buyers. Typically, this model is used for everyday commuting, family outings, or as a first car for those wanting a touch of luxury without the high running costs. Its 1.9 TDI engine is noted for excellent fuel economy and durability, making it a practical choice. The vehicle’s sleek design and sporty features set it apart in the estate and sedan class, earning a reputation for solid build quality and a comfortable driving experience. Compared to rivals, the AUDI A4 1.9 TDI is valued for its premium feel and long-lasting performance. Based on recent data, the average recorded mileage is around 158,000 miles, with most owners keeping the vehicle about nine years. The average valuation in private sales is around £200, though it often represents more value in terms of reliability. Overall, the AUDI A4 (2001-05) 4DR SALOON 1.9 TDI 100 SPORT remains a dependable used car choice, appreciated for its practicality, solid engineering, and style, making it suitable for a wide range of drivers in the UK market.