The AUDI A4 (2001-05) 5DR AVANT 2.5 TDI 180 QUATTRO SPORT is a stylish estate car that falls into the family and executive car market in the UK. Recognised for its spacious interior and versatile hatchback design, it is well-suited for families, commuters, and those needing extra cargo space. Its practical size makes it an attractive choice for daily driving and longer trips alike, with the added appeal of quattro all-wheel drive for enhanced stability and handling. Based on mycarcheck.com data, the model has been checked 189 times, with nearly 100 different VINs recorded, indicating a healthy level of interest and available stock in the used market. The average mileage stands at around 163,000 miles, which suggests many owners have clocked significant usage, but replacement parts and maintenance are typically manageable. The average private sale value is close to £400, making it an affordable used option for those looking for performance and prestige. What makes the AUDI A4 (2001-05) 5DR AVANT 2.5 TDI 180 QUATTRO SPORT stand out is its reputation for reliability, sporty performance, and the distinctive quattro drivetrain, which offers improved road handling. Its sleek design and strong turbo diesel engine make it popular among those seeking a premium, practical vehicle that balances economy and driving enjoyment. Although it faces competition from other midsize estates, its unique blend of comfort, performance, and brand prestige keeps it in demand within its class.