2021 Audi A3 1.5 TFSI Technik
Price: £18,499. Fair price: £559 (2%) under the AskCar estimate of £19,058, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,691 priced Audi A3 adverts on AskCar as of 7 November 2026.
AskCar lists 6,887 used Audi A3 from 2,316 UK dealerships, as of 7 November 2026.
Overview
- Make: Audi
- Model: A3
- Trim: Technik
- Version: 1.5 TFSI 35 Technik S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
- Year: 2021
- Mileage: 15,272 miles
- Fuel: Petrol, mild hybrid
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 148 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: White
- CO2: 127 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 15,272 miles on the clock, this 2021 Audi A3 Technik has done roughly 27,100 fewer miles than a typical 2021 Audi A3. Its asking price of £18,499 is £559 below the AskCar estimate of £19,058. The AskCar estimate uses UK dealer asking prices, including 6,691 Audi A3 adverts, and accounts for the car’s age, mileage and specification. Parkway may accept less. The car has been on sale for at least 148 days, and its asking price is down £800. According to the government's MOT record, its advertised mileage is consistent with the latest test. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £559 (2%) under the AskCar estimate of £19,058.
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 6,691 priced Audi A3 adverts across different ages and specifications, as of 7 November 2026.
A 2021 Audi A3 with the 1.5 petrol engine is typically advertised at £18,000: the median of the 198 for sale on AskCar, as of 7 November 2026.
Time on sale
The dealer may accept less. This 2021 Audi A3 has been on sale for at least 148 days, and its asking price has been cut by £800. About 6 in 10 of 2021 Audi A3 cars are gone from sale within a month of being advertised: 440 of the 781 first advertised between 7 July 2026 and 4 October 2026.
Price history
AskCar first saw this advert on 12 June 2026 at £19,299. Its asking price is now £18,499, £800 less. The latest price cut was seen on 15 October 2026.
Price changes recorded:
- 17 June 2026: £19,299
- 19 June 2026: £19,399
- 27 June 2026: £19,499
- 30 June 2026: £18,599
- 11 July 2026: £18,399
- 30 July 2026: £18,199
- 13 August 2026: £17,999
- 9 September 2026: £17,899
- 12 September 2026: £18,999
- 26 September 2026: £18,699
- 7 October 2026: £18,499
- 15 October 2026: £18,199
- 7 November 2026: £18,499
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 8 December 2026.
It has had 2 MOTs. The latest, on 9 December 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 14,357 miles, which matches the advertised 15,272 miles.
Advertised mileage is about 27,100 miles lower than the median mileage of a 2021 Audi A3 on AskCar.
Similar cars
6 other 2021 Audi A3 Technik 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £11,989 to £17,941, as of 7 November 2026.
The 3 closest to this car in mileage:
- 2021 Audi A3 Technik, 1.5 petrol hatchback, black. Mileage: 22,636 miles. Price: £17,941, £558 less than this car. Dealer: LSH Auto Mercedes-Benz of Stockport in Stockport. AskCar page: https://askcar.co.uk/car/audi-a3-2021-b62259bda2cc
- 2021 Audi A3 Technik, 1.5 petrol hatchback, blue. Mileage: 30,000 miles. Price: £16,995, £1,504 less than this car. Dealer: TSP Cars and Commercial in Bolton. AskCar page: https://askcar.co.uk/car/audi-a3-2021-58cc94f49ab8
- 2021 Audi A3 Technik, 1.5 petrol hatchback, black. Mileage: 35,397 miles. Price: £13,990, £4,509 less than this car. Dealer: Xenon Automotive in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/audi-a3-2021-c44438371bdd
Browse all Audi A3 cars for sale · 2021 Audi A3 price guide
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Photos
22 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.