2021 Audi A6 Avant
2.0 TDI S Line S tronic FWD Euro 6 5dr (201 bhp)
£21,490
Above the going rate: £2,524 over the typical £18,966 for this model, age and mileage, drawing on 780 adverts of this make and model.
Overview
- Make
- Audi
- Model
- A6 Avant
- Trim
- S LINE
- Version
- 2.0 TDI S Line S tronic FWD Euro 6 5dr (201 bhp)
- Mileage
- 80,067 miles
- Year
- 2021
- Fuel type
- Diesel
- Body type
- Estate
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 201 bhp
- Seats
- 5
- CO2
- 149 g/km
- Colour
- Grey
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Gearbox version
- S tronic
- Engine badge
- TDI
- Emissions standard
- Euro 6
About this car
This 2021 Audi A6 Avant S Line is advertised with 80,067 miles, approximately 29,300 above the typical mileage for its age. At £21,490, it is advertised £2,524 above our estimated market asking price of £18,966. Our estimate draws on 780 Audi A6 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 39 days ago. MOT records show an expiry date of 31 July 2027, and the latest recorded mileage is consistent with the advert. The seller is Fermanagh Auto Sales, based in Enniskillen.
Stock data from 19 October 2026.
Price history
First seen on 11 September 2026, 39 days ago. Advert duration calculated on 20 October 2026.
| Date observed | Asking price |
|---|---|
| 11 September 2026 | £21,490 |
| 19 October 2026 | £21,490 |
Price and mileage comparison
Estimated market asking price: £18,966. The asking price is £2,524 above this estimate.
The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.
The pricing calculation includes 780 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 29,300 miles higher than typical for a 2021 Audi A6 Avant.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 31 July 2027. 79,968 miles at the last test.
7 other cars with the same year, trim, gearbox and fuel are for sale from £18,603 to £22,690.
| Asking price | Mileage |
|---|---|
| £18,603 | 76,000 miles |
| £21,850 | 55,920 miles |
| £21,990 | 54,341 miles |
| £21,998 | 42,401 miles |
| £21,999 | 49,315 miles |
These cars have covered 42,401–76,000 miles, compared with 80,067 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.
Browse all Audi A6 Avant cars for sale · 2021 Audi A6 Avant price guide
Similar cars for less
- 2022 Audi A6 Avant, 74,098 miles, £16,050, £2,244 under typical, Watford
- 2022 Audi A6 Avant, 79,747 miles, £18,040, £2,318 under typical, Blue Bell Hill
- 2021 Audi A6 Avant, 68,957 miles, £16,990, Bristol
Dealer
Fermanagh Auto Sales, Enniskillen. Across the dealer network: 100 cars for sale.
Dealer postcode: BT94 1JN.
Dealer opening hours
- Monday
- 09:00-19:30
- Tuesday
- 09:00-18:00
- Wednesday
- 09:00-19:30
- Thursday
- 09:00-19:30
- Friday
- 09:00-18:00
- Saturday
- 09:00-15:00
- Sunday
- Closed
Vehicle photos
- 2021 Audi A6 Avant photo 1
- 2021 Audi A6 Avant photo 2
- 2021 Audi A6 Avant photo 3
- 2021 Audi A6 Avant photo 4
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- 2021 Audi A6 Avant photo 12
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- 2021 Audi A6 Avant photo 14
- 2021 Audi A6 Avant photo 15
