AUDI A6 (2004-09) 5DR AVANT 2.8 FSI S LINE MTRON AUTO

Buyer's Guide & Data from our Checks
The AUDI A6 (2004-09) 5DR AVANT 2.8 FSI S LINE MTRON AUTO is a premium five-door estate, offering executive-car comfort and useful luggage space. In the UK used market, it is a roomier, more upmarket alternative to mainstream family cars.
It suits families, commuters and long-distance drivers needing passenger and boot space, with S line styling and an automatic gearbox adding appeal. The 2.8-litre petrol engine prioritises smooth, relaxed progress over thrift, so fuel and upkeep costs deserve thought. Against BMW 5 Series Touring and Mercedes-Benz E-Class estates, the A6 Avant is known for comfort, refinement and a confident, premium feel.
Mycarcheck.com logged seven look-ups across four distinct VINs, a small sample only. Checks showed an average recorded private-sale valuation of £1,400, mileage of 135,000, annual use of 8,000 miles and 3.6 previous keepers. These figures describe checked examples, not every AUDI A6 (2004-09) 5DR AVANT 2.8 FSI S LINE MTRON AUTO.
Considering an Audi A6 Avant? Outstanding finance, write-offs, hidden damage, mileage discrepancies or theft could turn a bargain into a costly mistake. Enter the reg now and check before you buy.
Key Findings
The following statistics are drawn from our checks of 4 different vehicles, run between March 13th 2021 and October 31st 2026. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
7
Lookups
Lookups
0
Hidden Histories
Hidden Histories
138k
Average Mileage
Average Mileage
£1,400
Average Valuation
Average Valuation












