2021 Audi A4 2.0 TDI Technik

Price: £16,495. Fair price: £993 (5%) under the AskCar estimate of £17,488, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,428 priced Audi A4 adverts on AskCar as of 2 November 2026.

AskCar lists 1,493 used Audi A4 from 984 UK dealerships, as of 2 November 2026.

Overview

  • Make: Audi
  • Model: A4
  • Trim: Technik
  • Version: 2.0 TDI 35 Technik S tronic FWD Euro 6 (s/s) 4dr (161 bhp)
  • Year: 2021
  • Mileage: 35,513 miles
  • Fuel: Diesel, mild hybrid
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 161 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 125 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A4 Technik is advertised with 35,513 miles, approximately 14,700 below the typical mileage for its age. Priced at £16,495, it is advertised £993 below the AskCar estimate of £17,488. 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 have tracked this advert for 6 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Richard Sanders OMODA and JAECOO in Kettering. 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: £993 (5%) under the AskCar estimate of £17,488.

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

AskCar first saw this 2021 Audi A4 advertised 6 days ago. About half of 2021 Audi A4 cars are gone from sale within a month of being advertised: 57 of the 115 first advertised between 11 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 27 October 2026 at £16,495. 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 2 November 2026: valid until 5 November 2026.

It has had 2 MOTs. The latest, on 6 November 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: 22,519 miles, which matches the advertised 35,513 miles.

Advertised mileage is about 14,700 miles lower than the median mileage of a 2021 Audi A4 on AskCar.

Similar cars

5 other 2021 Audi A4 Technik 2.0 diesel automatic saloons are for sale at UK dealers, from £14,450 to £15,997, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2021 Audi A4 Technik, 2.0 diesel saloon, black. Mileage: 29,448 miles. Price: £15,997, £498 less than this car. Dealer: Steven Eagell Lexus Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/audi-a4-2021-6906ba435fb9
  • 2021 Audi A4 Technik, 2.0 diesel saloon, black. Mileage: 46,874 miles. Price: £14,990, £1,505 less than this car. Dealer: Portfield Car Sales in Bournemouth. AskCar page: https://askcar.co.uk/car/audi-a4-2021-609042f49e84
  • 2021 Audi A4 Technik, 2.0 diesel saloon, black. Mileage: 50,592 miles. Price: £15,495, £1,000 less than this car. Dealer: Warwick Hall Cars in Hyde. AskCar page: https://askcar.co.uk/car/audi-a4-2021-595d653861a8

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

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Photos

25 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.