2004 Audi A6 Avant 1.9 TDI SE
Price: £2,495. Good value: £627 (20%) under the AskCar estimate of £3,122, 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: 1.9 TDI SE Auto FWD Euro 3 5dr (128 bhp)
- Year: 2004
- Mileage: 98,000 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 1.9 litres, 128 bhp
- Gearbox: Automatic
- Drive: Front-wheel drive
- Colour: Silver
- CO2: 162 g/km
- Emissions standard: Euro 3
About this car
This 2004 Audi A6 Avant SE has covered 98,000 miles. Priced at £2,495, it is advertised £627 below the AskCar estimate of £3,122. The AskCar estimate draws on 778 Audi A6 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 43 days ago. Ask the dealer why the advert shows fewer miles than the 168,704 recorded at the latest MOT. Its MOT is recorded as valid until 26 June 2027. It is for sale at Brookmans Motor Group in Hatfield. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Good value: £627 (20%) under the AskCar estimate of £3,122.
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 2004 Audi A6 Avant has been on sale for at least 43 days.
Price history
AskCar first saw this advert on 20 September 2026 at £2,495. 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 26 June 2027.
It failed its MOT on 9 June 2026 (supplementary restraint system warning lamp indicates a fault; offside headlamp aim too high; offside front lower suspension arm ball joint excessively worn front arm) and passed 7 days later, on 16 June 2026.
Advisories at the latest test: nearside front anti-roll bar linkage pin or bush worn but not resulting in excessive movement.
Mileage at that test: 168,704 miles. The advert says 98,000 miles, fewer than the MOT record, so ask the dealer which is right.
Browse all Audi A6 Avant cars for sale · 2004 Audi A6 Avant price guide
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Photos
25 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.