2021 Audi A4 2.0 TDI Sport Edition

Price: £17,999. Fair price: £249 (1%) under the AskCar estimate of £18,248, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,427 priced Audi A4 adverts on AskCar as of 4 November 2026.

AskCar lists 1,488 used Audi A4 from 972 UK dealerships, as of 4 November 2026.

Overview

  • Make: Audi
  • Model: A4
  • Trim: Sport Edition
  • Version: 2.0 35 TDI Sport Edition S tronic FWD Euro 6 4dr (160 bhp)
  • Year: 2021
  • Mileage: 45,065 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: Blue
  • CO2: 126 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A4 Sport Edition is advertised with 45,065 miles, approximately 5,100 below the typical mileage for its age. The dealer is asking £17,999, which is £249 below the AskCar estimate of £18,248. To work out the AskCar estimate, we analyse UK dealer adverts for 1,427 Audi A4 cars across different ages and specifications. It first appeared in our advert records 8 days ago. Its advertised mileage matches the government's MOT record. You can find this car at David Ascott Motors in Greenford. 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: £249 (1%) under the AskCar estimate of £18,248.

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 1,427 priced Audi A4 adverts across different ages and specifications, as of 4 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 4 November 2026.

Time on sale

This 2021 Audi A4 has been on sale for at least 8 days.

Price history

AskCar first saw this advert on 27 October 2026 at £17,999. 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 4 November 2026: valid until 4 December 2026.

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

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 39,743 miles, which matches the advertised 45,065 miles.

Advertised mileage is about 5,100 miles lower than the median mileage of a 2021 Audi A4 on AskCar.

Similar cars

8 other 2021 Audi A4 Sport Edition 2.0 diesel automatic saloons are for sale at UK dealers, from £12,500 to £18,495, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2021 Audi A4 Sport Edition, 2.0 diesel saloon, blue. Mileage: 45,840 miles. Price: £18,495, £496 more than this car. Dealer: Shelbourne Motors Autoselect Newry in Newry. AskCar page: https://askcar.co.uk/car/audi-a4-2021-b54a6054f7fc
  • 2021 Audi A4 Sport Edition, 2.0 diesel saloon, white. Mileage: 49,228 miles. Price: £16,700, £1,299 less than this car. Dealer: Evans Halshaw Ford Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/audi-a4-2021-a72e2548bd10
  • 2021 Audi A4 Sport Edition, 2.0 diesel saloon, red. Mileage: 51,628 miles. Price: £16,990, £1,009 less than this car. Dealer: Stratstone Halesowen Audi in Halesowen. AskCar page: https://askcar.co.uk/car/audi-a4-2021-178cbbf607ff
  • The nearest: 2021 Audi A4 Sport Edition, 2.0 diesel saloon, white, 24 miles from this car. Mileage: 61,637 miles. Price: £15,895, £2,104 less than this car. Dealer: WJ King Approved Used Car Centre Swanley in Swanley. AskCar page: https://askcar.co.uk/car/audi-a4-2021-d7ab36d52758

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

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Photos

29 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.