The AUDI A6 (2004-09) 5DR AVANT 2.0T FSI 170 SE is a versatile estate car popular in the UK market for families and those needing practical space without sacrificing style. As an estate, it offers ample cargo room and a comfortable ride, making it suitable for daily commutes, family trips, or even light business use. This particular model is known for its balanced blend of performance and efficiency, with a 2.0-litre turbocharged petrol engine that delivers a lively driving experience while maintaining reasonable fuel economy. Data from mycarcheck.com shows that this model is relatively well-trusted, with 45 checks revealing a consistent average mileage of around 137,000 miles and an average of about three previous owners. Its average private sale value is approximately £1,300, suggesting it remains an affordable option in the used car market. The high number of sightings across different VINs indicates a fairly common vehicle, making parts and repairs more accessible than some rarer models. What sets the AUDI A6 Avant 2.0T FSI apart is its reputation for reliability and quality build, often considered a step above many rivals in the estate segment. Its refined interior, smooth driving experience, and practical design make it a strong choice for buyers seeking a dependable family or commuter car. While not the most sporty model in its class, it offers a comfortable ride and notable Audi quality, making it a good balance of value and performance for those in the market for a used estate vehicle.