AUDI A6 (2004-09) 5DR AVANT 2.0T FSI 170 S LINE

Buyer's Guide & Data from our Checks
The AUDI A6 (2004-09) 5DR AVANT 2.0T FSI 170 S LINE is a versatile estate car well-known for its practicality and stylish design. Positioned in the mid-range executive car segment in the UK, it appeals to those seeking a balance of comfort, space, and performance. With its sleek S line features, it offers a sporty look combined with premium features, making it a popular choice for families or professionals who need a reliable vehicle with extra style.
Mycarcheck.com data indicates a decent interest in this model, with 93 lookups since 2021 and multiple VINs, suggesting steady and diverse ownership. The average mileage is around 134,000 miles, with vehicles typically changing hands about four to five times. The highest average valuation in private sales is roughly £1,200, reflecting its value as a used estate car with reasonable running costs and good driving experience.
What makes the AUDI A6 (2004-09) 5DR AVANT 2.0T FSI 170 S LINE stand out is its combination of sporty design and practical features. Its reputation for reliability and comfortable driving makes it a favorite among those looking for an estate car that can handle daily commutes and family trips. In comparison to rivals, it’s noted for its refined ride and solid build quality, making it a sensible and attractive used car choice in its class.
Key Findings
The following statistics are drawn from our checks of 37 different vehicles, run between February 22nd 2021 and February 28th 2026. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
93
Lookups
Lookups
4
Hidden Histories
Hidden Histories
139k
Average Mileage
Average Mileage
£1,200
Average Valuation
Average Valuation












