2021 Audi A6 Avant 2.0 TFSI Sport
Price: £16,990. Fair price: £487 (2%) under the AskCar estimate of £17,477, our expected asking price for this car from its model, age, mileage and specification, drawing on 785 priced Audi A6 Avant adverts on AskCar as of 5 November 2026.
AskCar lists 810 used Audi A6 Avant from 596 UK dealerships, as of 5 November 2026.
Overview
- Make: Audi
- Model: A6 Avant
- Trim: Sport
- Version: 2.0 TFSI Sport S tronic Euro 6 5dr
- Year: 2021
- Mileage: 68,957 miles
- Fuel: Petrol
- Body: Estate, 5 doors, 5 seats
- Engine: 2.0 litres
- Gearbox: Automatic (S tronic)
- Colour: Black
- CO2: 168 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Audi A6 Avant Sport is advertised with 68,957 miles, approximately 17,400 above the typical mileage for its age. The AskCar estimate for this car is £17,477. It is priced at £16,990, which is £487 below that estimate. The AskCar estimate uses 785 UK dealer adverts for the Audi A6 Avant, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 56 days ago. Its advertised mileage matches the government's MOT record. You can find this car at Failand Car Sales in Bristol. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £487 (2%) under the AskCar estimate of £17,477.
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 785 priced Audi A6 Avant adverts across different ages and specifications, as of 5 November 2026.
A 2021 Audi A6 Avant with the 2.0 petrol engine is typically advertised at £22,400: the median of the 37 for sale on AskCar, as of 5 November 2026.
Time on sale
This 2021 Audi A6 Avant has been on sale for at least 56 days.
Price history
AskCar first saw this advert on 10 September 2026 at £16,990. 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 5 November 2026: valid until 26 May 2027.
It has had 3 MOTs. The latest, on 1 May 2026, passed.
Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside rear nail in tyre.
Mileage at that test: 65,646 miles, which matches the advertised 68,957 miles.
Advertised mileage is about 17,400 miles higher than the median mileage of a 2021 Audi A6 Avant on AskCar.
Similar cars
2 other 2021 Audi A6 Avant Sport 2.0 petrol automatic estates are for sale at UK dealers, from £18,295 to £19,798, as of 5 November 2026.
The 2 closest to this car in mileage:
- 2021 Audi A6 Avant Sport, 2.0 petrol estate, black. Mileage: 60,000 miles. Price: £18,295, £1,305 more than this car. Dealer: LG Car Sales in Ely. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-7901c76c48b0
- 2021 Audi A6 Avant Sport, 2.0 petrol estate, black. Mileage: 47,351 miles. Price: £19,798, £2,808 more than this car. Dealer: Arnold Clark Motherwell Motorstore in Motherwell. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-999f52877849
Browse all Audi A6 Avant cars for sale · 2021 Audi A6 Avant price guide
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Photos
30 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.