AUDI A6 (2004-09) 4DR SALOON 2.0 TDI 140 SE

Buyer's Guide & Data from our Checks

The AUDI A6 (2004-09) 4DR SALOON 2.0 TDI 140 SE is a large, four-door executive saloon, sitting above everyday family cars in comfort and refinement. Its understated styling and roomy cabin make it a practical choice for people who want a more premium feel for commuting, business travel or family journeys. The 2.0-litre diesel is intended to balance useful pulling power with sensible fuel use. mycarcheck.com records 1,160 look-ups covering 499 different VINs, a substantial sample for this model. The checks show an average recorded mileage of 176,000 miles and about 11,000 miles driven yearly, so buyers should assess service history and condition carefully. Cars had an average of just over six previous keepers, suggesting ownership histories can be varied. An average private-sale valuation of £800 reflects an ageing used-car proposition, not a guaranteed price. Against BMW 5 Series and Mercedes E-Class rivals, it offers a composed, comfortable alternative today.

A used Audi A6 can hide outstanding finance, write-off damage, theft or mileage discrepancies—and age-related faults can add to the bill. Enter the reg now to check before you buy; skipping it could cost you.

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Key Findings

The following statistics are drawn from our checks of 499 different vehicles, run between February 17th 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.
1,160
Lookups
294
Hidden Histories
194k
Average Mileage
£800
Average Valuation