2021 Audi A3 2.0 TDI Technik

Price: £12,499. Good value: £1,152 (8%) under the AskCar estimate of £13,651, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,630 priced Audi A3 adverts on AskCar as of 4 November 2026.

AskCar lists 6,774 used Audi A3 from 2,309 UK dealerships, as of 4 November 2026.

Overview

  • Make: Audi
  • Model: A3
  • Trim: Technik
  • Version: 2.0 TDI 30 Technik Manual FWD Euro 6 (s/s) 5dr Sportback (114 bhp)
  • Year: 2021
  • Mileage: 65,631 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 114 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 115 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 65,631 miles, this 2021 Audi A3 Technik has covered about 22,400 more miles than other 2021 Audi A3 cars. The dealer is asking £12,499, which is £1,152 below the AskCar estimate of £13,651. To work out the AskCar estimate, we analyse UK dealer adverts for 6,630 Audi A3 cars across different ages and specifications. We first saw this car advertised 13 days ago. Its asking price has since fallen by £500. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Davidsons Of Morpeth in Newcastle Upon Tyne. 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

Good value: £1,152 (8%) under the AskCar estimate of £13,651.

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 6,630 priced Audi A3 adverts across different ages and specifications, as of 4 November 2026.

A 2021 Audi A3 with the 2.0 diesel engine is typically advertised at £17,700: the median of the 46 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2021 Audi A3 has been on sale for at least 13 days.

Price history

AskCar first saw this advert on 22 October 2026 at £12,999. Its asking price is now £12,499, £500 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

  • 22 October 2026: £12,999
  • 31 October 2026: £12,499

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 21 April 2027.

It has had 3 MOTs. The latest, on 14 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 53,210 miles, which matches the advertised 65,631 miles.

Advertised mileage is about 22,400 miles higher than the median mileage of a 2021 Audi A3 on AskCar.

Similar cars

3 other 2021 Audi A3 Technik 2.0 diesel manual hatchbacks are for sale at UK dealers, from £10,490 to £11,990, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2021 Audi A3 Technik, 2.0 diesel hatchback, black. Mileage: 71,000 miles. Price: £11,990, £509 less than this car. Dealer: J M Car Sales in Bolton. AskCar page: https://askcar.co.uk/car/audi-a3-2021-78895652c401
  • 2021 Audi A3 Technik, 2.0 diesel hatchback, black. Mileage: 102,270 miles. Price: £10,490, £2,009 less than this car. Dealer: HMC in Chesham. AskCar page: https://askcar.co.uk/car/audi-a3-2021-c07a4fca7617
  • 2021 Audi A3 Technik, 2.0 diesel hatchback, black. Mileage: 112,276 miles. Price: £10,999, £1,500 less than this car. Dealer: A R used Cars in Bedford. AskCar page: https://askcar.co.uk/car/audi-a3-2021-eb9aeabdc03c

Browse all Audi A3 cars for sale · 2021 Audi A3 price guide

More like this

Photos

49 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.