2021 Audi A3 2.0 TDI Technik
Price: £16,499. Fair price: £767 (4%) under the AskCar estimate of £17,266, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,542 priced Audi A3 adverts on AskCar as of 2 November 2026.
AskCar lists 6,720 used Audi A3 from 2,302 UK dealerships, as of 2 November 2026.
Overview
- Make: Audi
- Model: A3
- Trim: Technik
- Version: 2.0 TDI 35 Technik S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
- Year: 2021
- Mileage: 38,204 miles
- Fuel: Diesel
- Body: Hatchback, 5 doors, 5 seats
- Engine: 2.0 litres, 148 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: White
- CO2: 120 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 38,204 miles, this 2021 Audi A3 Technik has covered about 5,400 fewer miles than other 2021 Audi A3 cars. Its asking price of £16,499 is £767 below the AskCar estimate of £17,266. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 158 days, and its asking price is down £1,500. Its advertised mileage matches the government's MOT record. The seller is Ron Skinner & Sons (Tredegar), based in Tredegar. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £767 (4%) under the AskCar estimate of £17,266.
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 6,542 priced Audi A3 adverts across different ages and specifications, as of 2 November 2026.
A 2021 Audi A3 with the 2.0 diesel engine is typically advertised at £17,400: the median of the 45 for sale on AskCar, as of 2 November 2026.
Time on sale
The dealer may accept less. This 2021 Audi A3 has been on sale for at least 158 days, and its asking price has been cut by £1,500. About 6 in 10 of 2021 Audi A3 cars are gone from sale within a month of being advertised: 403 of the 709 first advertised between 7 July 2026 and 29 September 2026.
Price history
AskCar first saw this advert on 28 May 2026 at £17,999. Its asking price is now £16,499, £1,500 less. The latest price cut was seen on 31 October 2026.
Price changes recorded:
- 29 May 2026: £17,999
- 22 September 2026: £16,999
- 31 October 2026: £16,499
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 11 May 2027.
It has had 2 MOTs. The latest, on 12 May 2026, passed.
Advisories at the latest test: nearside front shock absorbers has light misting of oil.
Mileage at that test: 37,907 miles, which matches the advertised 38,204 miles.
Advertised mileage is about 5,400 miles lower than the median mileage of a 2021 Audi A3 on AskCar.
Browse all Audi A3 cars for sale · 2021 Audi A3 price guide
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Photos
11 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.