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: 51,500 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 51,500 miles on the clock. Priced at £16,500, it is advertised £3,002 below the AskCar estimate of £19,502. The AskCar estimate uses UK dealer asking prices, including 1,428 Audi A4 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 65 days ago. Its asking price has since fallen by £1,495. The government's MOT record matches its advertised mileage. It is advertised by AC Motor Sales in Runnymede. 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

Good value: £3,002 (15%) under the AskCar estimate of £19,502.

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 65 days.

Price history

AskCar first saw this advert on 29 August 2026 at £17,995. Its asking price is now £16,500, £1,495 less. The latest price cut was seen on 9 October 2026.

Price changes recorded:

• 29 August 2026: £17,995
• 7 September 2026: £17,500
• 8 September 2026: £16,995
• 26 September 2026: £16,750
• 30 September 2026: £16,695
• 9 October 2026: £16,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 5 December 2026.

It has had 2 MOTs. The latest, on 5 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 37,933 miles, which matches the advertised 51,500 miles.

Advertised mileage is about 1,300 miles higher 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, white. Mileage: 50,573 miles. Price: £18,725, £2,225 more than this car. Dealer: CarTime in Bury. AskCar page: https://askcar.co.uk/car/audi-a4-2021-9457586e5f3f
• 2021 Audi A4 Black Edition, 2.0 diesel saloon, white. Mileage: 54,104 miles. Price: £16,900, £400 more than this car. Dealer: Sytner Select Bristol in Bristol. AskCar page: https://askcar.co.uk/car/audi-a4-2021-4d7c04f99d2d
• 2021 Audi A4 Black Edition, 2.0 diesel saloon, blue. Mileage: 55,347 miles. Price: £19,995, £3,495 more than this car. Dealer: Forge (Aberaeron) in Aberaeron. AskCar page: https://askcar.co.uk/car/audi-a4-2021-cc5d58ca76c2

• The nearest: 2021 Audi A4 Black Edition, 2.0 diesel saloon, black, 44 miles from this car. Mileage: 63,895 miles. Price: £17,300, £800 more than this car. Dealer: Big Motoring World Blue Bell Hill in Blue Bell Hill. AskCar page: https://askcar.co.uk/car/audi-a4-2021-b0d8b236dce0