2021 Audi A6 Allroad 3.0 TDI Sport
Price: £17,490. Fair price: £253 (1%) over the AskCar estimate of £17,237, our expected asking price for this car from its model, age, mileage and specification, drawing on 108 priced Audi A6 Allroad adverts on AskCar as of 8 November 2026.
AskCar lists 109 used Audi A6 Allroad from 88 UK dealerships, as of 8 November 2026.
Overview
- Make: Audi
- Model: A6 Allroad
- Trim: Sport
- Version: 3.0 TDI Sport Tiptronic 4WD Euro 6 5dr 50 (281 bhp)
- Year: 2021
- Mileage: 136,801 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 3.0 litres, 281 bhp
- Gearbox: Automatic (Tiptronic)
- Drive: Four-wheel drive
- Colour: Black
- CO2: 187 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
The advertised mileage for this 2021 Audi A6 Allroad Sport is 136,801 miles. Priced at £17,490, it is advertised £253 above the AskCar estimate of £17,237. To work out the AskCar estimate, we analyse UK dealer adverts for 108 Audi A6 Allroad cars across different ages and specifications. We first recorded this car for sale today. Its advertised mileage matches the government's MOT record. You can find this car at 2Us 4 Cars in Bacup. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £253 (1%) over the AskCar estimate of £17,237.
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 108 priced Audi A6 Allroad adverts across different ages and specifications, as of 8 November 2026.
Time on sale
AskCar first saw this 2021 Audi A6 Allroad advertised today.
Price history
AskCar first saw this advert on 8 November 2026 at £17,490. 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 8 November 2026: valid until 25 August 2027.
It has had 3 MOTs. The latest, on 26 August 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 136,104 miles, which matches the advertised 136,801 miles.
Similar cars
2 other 2021 Audi A6 Allroad Sport 3.0 diesel automatic estates are for sale at UK dealers, from £22,995 to £31,990, as of 8 November 2026.
The 2 closest to this car in mileage:
- 2021 Audi A6 Allroad Sport, 3.0 diesel estate, silver. Mileage: 98,500 miles. Price: £22,995, £5,505 more than this car. Dealer: V12 Sports & Classics Ltd - Hinckley in Hinckley. AskCar page: https://askcar.co.uk/car/audi-a6-allroad-2021-9ac269ee071c
- 2021 Audi A6 Allroad Sport, 3.0 diesel estate, grey. Mileage: 51,173 miles. Price: £31,990, £14,500 more than this car. Dealer: Group 1 Automotive Whetstone Audi in Whetstone. AskCar page: https://askcar.co.uk/car/audi-a6-allroad-2021-9c9ab51ded16
Browse all Audi A6 Allroad cars for sale · 2021 Audi A6 Allroad price guide
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Photos
4 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.