2021 Audi A4 2.0

Price: £18,000. Fair price: £79 (under 1%) over the AskCar estimate of £17,921, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,388 priced Audi A4 adverts on AskCar as of 10 November 2026.

AskCar lists 1,443 used Audi A4 from 965 UK dealerships, as of 10 November 2026.

Overview

  • Make: Audi
  • Model: A4
  • Version: 2.0 Semi-Auto
  • Year: 2021
  • Mileage: 71,394 miles
  • Engine: 2.0 litres
  • Gearbox: Semi-Automatic
  • Colour: White
  • CO2: 137 g/km

About this car

With 71,394 miles on the clock, this 2021 Audi A4 has done roughly 20,800 more miles than a typical 2021 Audi A4. Its asking price of £18,000 is £79 above the AskCar estimate of £17,921. The AskCar estimate draws on 1,388 Audi A4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert today. Its advertised mileage matches the government's MOT record. The seller is Sytner Group Audi Reading, based in Reading. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Sytner Group Audi Reading is rated 4.2 out of 5 on Google.

Price

Fair price: £79 (under 1%) over the AskCar estimate of £17,921.

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 1,388 priced Audi A4 adverts across different ages and specifications, as of 10 November 2026.

Time on sale

AskCar first saw this 2021 Audi A4 advertised today. About half of 2021 Audi A4 cars are gone from sale within a month of being advertised: 61 of the 132 first advertised between 11 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £18,000. 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 10 November 2026: valid until 29 June 2027.

It has had 4 MOTs. The latest, on 25 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 68,100 miles, which matches the advertised 71,394 miles.

Advertised mileage is about 20,800 miles higher than the median mileage of a 2021 Audi A4 on AskCar.

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

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As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.