2021 Audi A3 1.5 TFSI Technik

Price: £15,995. Fair price: £695 (4%) over the AskCar estimate of £15,300, 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: 1.5 TFSI 35 Technik S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
  • Year: 2021
  • Mileage: 59,000 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

The advertised mileage for this 2021 Audi A3 Technik is 59,000 miles. Its asking price of £15,995 is £695 above the AskCar estimate of £15,300. The AskCar estimate uses UK dealer asking prices, including 6,542 Audi A3 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 124 days. The advertised mileage is lower than the latest MOT reading of 59,893 miles. Ask the dealer to explain. Its MOT is recorded as valid until 11 June 2027. The seller is JCS Motor Company, based in Farnham. 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: £695 (4%) over the AskCar estimate of £15,300.

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 1.5 petrol engine is typically advertised at £18,000: the median of the 191 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 Audi A3 has been on sale for at least 124 days.

Price history

AskCar first saw this advert on 1 July 2026 at £15,995. 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 11 June 2027.

It has had 3 MOTs. The latest, on 12 June 2026, passed.

Advisories at the latest test: front tyre worn close to legal limit/worn on edge both; offside front shock absorbers has light misting of oil.

Mileage at that test: 59,893 miles. The advert says 59,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 15,400 miles higher 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 £18,230, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2021 Audi A3 Technik, 1.5 petrol hatchback, red. Mileage: 45,880 miles. Price: £15,999, the same price as this car. Dealer: Anthony Betts Hemel Hempstead in Hemel Hempstead. AskCar page: https://askcar.co.uk/car/audi-a3-2021-63332274d5f7
  • 2021 Audi A3 Technik, 1.5 petrol hatchback, black. Mileage: 35,397 miles. Price: £13,990, £2,005 less than this car. Dealer: Xenon Automotive in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/audi-a3-2021-c44438371bdd
  • 2021 Audi A3 Technik, 1.5 petrol hatchback, blue. Mileage: 30,000 miles. Price: £16,995, £1,000 more than this car. Dealer: TSP Cars and Commercial in Bolton. AskCar page: https://askcar.co.uk/car/audi-a3-2021-58cc94f49ab8

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

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Photos

33 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.