AUDI A6 (2004-09) 5DR AVANT 2.7 TDI S LINE

Buyer's Guide & Data from our Checks
The AUDI A6 (2004-09) 5DR AVANT 2.7 TDI S LINE is a versatile estate car popular in the UK market for its combination of style, practicality, and performance. As a wagon, it offers ample space for families, leisure activities, or even small business needs, making it well-suited for those requiring both comfort and extra cargo capacity. Its sleek design and upscale features reflect Audi’s reputation for quality, appealing to drivers looking for a refined driving experience.
From data on mycarcheck.com, with 158 checks across 75 distinct VINs, this model attracts steady interest, indicating its continued popularity among used-car buyers. The vehicle’s average value in private sales is around £1,300, and owners tend to cover about 10,000 miles annually, highlighting its suitability for daily commuting or long-distance travel. The car’s average of around five previous owners suggests it has been a well-used but maintained vehicle.
What makes the AUDI A6 (2004-09) 5DR AVANT 2.7 TDI S LINE notable is its blend of performance and economy. Powered by a robust 2.7 TDI engine, it is known for reliable diesel efficiency and a smooth ride. Its S line trim adds sporty styling and enhanced features, setting it apart from more basic rivals. Overall, it’s a practical yet stylish choice for drivers seeking a durable and comfortable estate car with a touch of luxury.
Key Findings
The following statistics are drawn from our checks of 75 different vehicles, run between February 21st 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.
158
Lookups
Lookups
11
Hidden Histories
Hidden Histories
182k
Average Mileage
Average Mileage
£1,300
Average Valuation
Average Valuation












