AUDI A6 (2004-09) 5DR AVANT 2.0 TDI TDV S LINE

Buyer's Guide & Data from our Checks
The AUDI A6 (2004-09) 5DR AVANT 2.0 TDI TDV S LINE is a versatile estate car that sits comfortably in the family and executive car markets in the UK. Often used for daily commuting, family trips, or even light haulage, this model embodies a balance of practicality and style. Its spacious design, combined with the sporty S LINE trim, makes it popular among drivers seeking a combination of comfort and a touch of sportiness. Thanks to mycarcheck.com, we know that it has been checked over 812 times, indicating solid interest among used car buyers.
This particular version is renowned for its fuel efficiency, especially with the 2.0 TDI engine, making it an economical choice for daily use. The vehicle’s average recorded mileage of around 168,000 miles suggests it's often used regularly, and the multiple previous owners point to a car that has seen steady usage. Its standout qualities include good reliability, a quality interior, and a reputation for comfortable driving—traits that keep it competitive with rivals in its class.
Compared to similar estate models, the AUDI A6 Avant S LINE remains notable for its distinctive design and refined drive. The average private sale valuation is around £1,100, reflecting its status as a trusted used vehicle. Whether for family use or daily work runs, the AUDI A6 (2004-09) 5DR AVANT 2.0 TDI TDV S LINE offers a compelling package, backed by significant real-world data from mycarcheck.com.
Key Findings
The following statistics are drawn from our checks of 352 different vehicles, run between February 18th 2021 and December 31st 2025. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
812
Lookups
Lookups
88
Hidden Histories
Hidden Histories
179k
Average Mileage
Average Mileage
£1,100
Average Valuation
Average Valuation












