2005 Audi A6 Avant 3.0 TDI SE
Price: £3,990. Fair price: £255 (6%) under the AskCar estimate of £4,245, our expected asking price for this car from its model, age, mileage and specification, drawing on 778 priced Audi A6 Avant adverts on AskCar as of 2 November 2026.
AskCar lists 793 used Audi A6 Avant from 580 UK dealerships, as of 2 November 2026.
Overview
- Make: Audi
- Model: A6 Avant
- Trim: SE
- Version: 3.0 TDI SE Auto 4WD Euro 4 5dr Tip (221 bhp)
- Year: 2005
- Mileage: 98,970 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 3.0 litres, 221 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 229 g/km
- Emissions standard: Euro 4
About this car
This 2005 Audi A6 Avant SE has covered 98,970 miles. Its asking price of £3,990 is £255 below the AskCar estimate of £4,245. To work out the AskCar estimate, we analyse UK dealer adverts for 778 Audi A6 Avant cars across different ages and specifications. This car was first seen in our listings data 38 days ago. Its advertised mileage matches the government's MOT record. The seller is Hildenborough Car Sales, based in Hildenborough. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £255 (6%) under the AskCar estimate of £4,245.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 778 priced Audi A6 Avant adverts across different ages and specifications, as of 2 November 2026.
Time on sale
This 2005 Audi A6 Avant has been on sale for at least 38 days.
Price history
AskCar first saw this advert on 25 September 2026 at £3,990. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 18 May 2027.
It failed its MOT on 21 April 2026 (front windscreen wiper does not clear the windscreen effectively; offside rear tyre has a tear, caused by separation or partial failure of its structure outer wall) and passed later the same day.
Advisories at the latest test: front brake pad(s) wearing thin; rear brake pad(s) wearing thin.
Mileage at that test: 98,970 miles, which matches the advertised 98,970 miles.
Browse all Audi A6 Avant cars for sale · 2005 Audi A6 Avant price guide
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Photos
11 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.