2021 Audi A4 2.0 TDI Black Edition

Overview

• Make: Audi
• Model: A4
• Trim: Black Edition
• Version: 2.0 TDI Black Edition S tronic FWD Euro 6 4dr (160 bhp)
• Year: 2021
• Mileage: 35,580 miles
• Fuel: Diesel, mild hybrid
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 160 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 138 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A4 Black Edition is advertised with 35,580 miles, approximately 14,600 below the typical mileage for its age. The dealer is asking £20,094, which is £1,202 below the AskCar estimate of £21,296. To work out the AskCar estimate, we analyse UK dealer adverts for 1,428 Audi A4 cars across different ages and specifications. Since we first spotted the advert 39 days ago, the asking price has dropped by £656. Its advertised mileage matches the government's MOT record. The seller is cartime Rochdale, based in Rochdale. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,202 (5%) under the AskCar estimate of £21,296.

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 1,428 priced Audi A4 adverts across different ages and specifications, as of 2 November 2026.

A 2021 Audi A4 with the 2.0 diesel engine is typically advertised at £17,100: the median of the 95 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 Audi A4 has been on sale for at least 39 days.

Price history

AskCar first saw this advert on 24 September 2026 at £20,750. Its asking price is now £20,094, £656 less. The latest price cut was seen on 14 October 2026.

Price changes recorded:

• 24 September 2026: £20,750
• 14 October 2026: £20,094

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 23 March 2027.

It has had 5 MOTs. The latest, on 24 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 34,898 miles, which matches the advertised 35,580 miles.

Advertised mileage is about 14,600 miles lower than the median mileage of a 2021 Audi A4 on AskCar.

Similar cars

11 other 2021 Audi A4 Black Edition 2.0 diesel automatic saloons are for sale at UK dealers, from £13,995 to £21,495, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi A4 Black Edition, 2.0 diesel saloon, grey. Mileage: 32,250 miles. Price: £21,495, £1,401 more than this car. Dealer: Hadwins Approved in Grange-over-Sands. AskCar page: https://askcar.co.uk/car/audi-a4-2021-0a66233625d8
• 2021 Audi A4 Black Edition, 2.0 diesel saloon, blue. Mileage: 38,993 miles. Price: £20,500, £406 more than this car. Dealer: North Loop Autohaus in Worcester. AskCar page: https://askcar.co.uk/car/audi-a4-2021-50e556672c29
• 2021 Audi A4 Black Edition, 2.0 diesel saloon, white. Mileage: 50,573 miles. Price: £18,725, £1,369 less than this car. Dealer: CarTime in Bury. AskCar page: https://askcar.co.uk/car/audi-a4-2021-9457586e5f3f

• The nearest: 2021 Audi A4 Black Edition, 2.0 diesel saloon, grey, 3 miles from this car. Mileage: 62,500 miles. Price: £19,475, £619 less than this car. Dealer: jVw Car Sales in Oldham. AskCar page: https://askcar.co.uk/car/audi-a4-2021-8291ecdbc486