2021 Audi A4 Avant 2.0 TDI Black Edition

Overview

• Make: Audi
• Model: A4 Avant
• Trim: Black Edition
• Version: 2.0 TDI 40 Black Edition S tronic 4WD Euro 6 (s/s) 5dr (201 bhp)
• Year: 2021
• Mileage: 74,174 miles
• Fuel: Diesel, mild hybrid
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 157 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 74,174 miles, this 2021 Audi A4 Avant Black Edition has covered about 14,500 more miles than other 2021 Audi A4 Avant cars. The dealer is asking £21,240, which is £1,044 above the AskCar estimate of £20,196. To work out the AskCar estimate, we analyse UK dealer adverts for 1,232 Audi A4 Avant cars across different ages and specifications. Since we first spotted the advert 36 days ago, the asking price has dropped by £700. The government's MOT record matches its advertised mileage. It is advertised by Dace Motor Company - Trading Standards Approved in Stockport. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,044 (5%) over the AskCar estimate of £20,196.

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 1,232 priced Audi A4 Avant adverts across different ages and specifications, as of 4 November 2026.

A 2021 Audi A4 Avant with the 2.0 diesel engine is typically advertised at £18,500: the median of the 95 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2021 Audi A4 Avant has been on sale for at least 36 days.

Price history

AskCar first saw this advert on 29 September 2026 at £21,940. Its asking price is now £21,240, £700 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 29 September 2026: £21,940
• 7 October 2026: £21,740
• 16 October 2026: £21,440
• 27 October 2026: £21,390
• 3 November 2026: £21,240

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 6 January 2027.

It has had 3 MOTs. The latest, on 7 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 61,893 miles, which matches the advertised 74,174 miles.

Advertised mileage is about 14,500 miles higher than the median mileage of a 2021 Audi A4 Avant on AskCar.

Similar cars

11 other 2021 Audi A4 Avant Black Edition 2.0 diesel automatic estates are for sale at UK dealers, from £15,110 to £23,999, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi A4 Avant Black Edition, 2.0 diesel estate, white. Mileage: 76,195 miles. Price: £17,299, £3,941 less than this car. Dealer: HPL Preston in Preston. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2021-9f5b0b30309a
• 2021 Audi A4 Avant Black Edition, 2.0 diesel estate, grey. Mileage: 70,000 miles. Price: £17,995, £3,245 less than this car. Dealer: Woodman Motor Company in Blackpool. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2021-2c0c4dae298e
• 2021 Audi A4 Avant Black Edition, 2.0 diesel estate, blue. Mileage: 79,000 miles. Price: £19,895, £1,345 less than this car. Dealer: Harentor Cars in St Albans. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2021-1a73eae4afde

• The nearest: 2021 Audi A4 Avant Black Edition, 2.0 diesel estate, grey, 18 miles from this car. Mileage: 111,000 miles. Price: £15,490, £5,750 less than this car. Dealer: Auto Clicker in Congleton. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2021-13426a8e0204