2021 Audi A4 Avant 2.0 TFSI Black Edition

Price: £16,999. Fair price: £602 (3%) under the AskCar estimate of £17,601, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,251 priced Audi A4 Avant adverts on AskCar as of 5 November 2026.

AskCar lists 1,308 used Audi A4 Avant from 859 UK dealerships, as of 5 November 2026.

Overview

  • Make: Audi
  • Model: A4 Avant
  • Trim: Black Edition
  • Version: 2.0 TFSI Black Edition S tronic FWD Euro 6 5dr (147 bhp)
  • Year: 2021
  • Mileage: 66,000 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 147 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 161 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A4 Avant Black Edition has covered 66,000 miles. The dealer is asking £16,999, which is £602 below the AskCar estimate of £17,601. To work out the AskCar estimate, we analyse UK dealer adverts for 1,251 Audi A4 Avant cars across different ages and specifications. The asking price is now £900 lower than when we first recorded the advert 68 days ago. Ask the dealer why the advert shows fewer miles than the 67,684 recorded at the latest MOT. MOT records show an expiry date of 8 August 2027. It is for sale at Heston Automotive in Hayes. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £602 (3%) under the AskCar estimate of £17,601.

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 1,251 priced Audi A4 Avant adverts across different ages and specifications, as of 5 November 2026.

A 2021 Audi A4 Avant with the 2.0 petrol engine is typically advertised at £18,500: the median of the 95 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 Audi A4 Avant has been on sale for at least 68 days.

Price history

AskCar first saw this advert on 29 August 2026 at £17,899. Its asking price is now £16,999, £900 less. The latest price cut was seen on 26 October 2026.

Price changes recorded:

  • 29 August 2026: £17,899
  • 7 October 2026: £17,499
  • 26 October 2026: £16,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 8 August 2027.

It failed its MOT on 7 August 2026 (offside tyre has ply or cords exposed) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 67,684 miles. The advert says 66,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 8,000 miles higher than the median mileage of a 2021 Audi A4 Avant on AskCar.

Similar cars

31 other 2021 Audi A4 Avant Black Edition 2.0 petrol automatic estates are for sale at UK dealers, from £13,990 to £24,000, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2021 Audi A4 Avant Black Edition, 2.0 petrol estate, white. Mileage: 67,971 miles. Price: £17,975, £976 more than this car. Dealer: Greenlight in Blackburn. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2021-db5ed12f3c90
  • 2021 Audi A4 Avant Black Edition, 2.0 petrol estate, grey. Mileage: 62,021 miles. Price: £19,781, £2,782 more than this car. Dealer: Sparshatts Of Havant in Havant. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2021-6230f50990f9
  • 2021 Audi A4 Avant Black Edition, 2.0 petrol estate, grey. Mileage: 59,924 miles. Price: £18,555, £1,556 more than this car. Dealer: Hippo Approved in Blackburn. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2021-5af715edcd95
  • The nearest: 2021 Audi A4 Avant Black Edition, 2.0 petrol estate, black, 19 miles from this car. Mileage: 42,709 miles. Price: £19,500, £2,501 more than this car. Dealer: Vertu Vauxhall Chingford in Chingford. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2021-3b9d65fe9ca8

Browse all Audi A4 Avant cars for sale · 2021 Audi A4 Avant price guide

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Photos

47 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.