2021 Audi A3 1.5 TFSI Sport

Price: £15,995. Fair price: £56 (under 1%) over the AskCar estimate of £15,939, 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: Sport
  • Version: 1.5 TFSI 35 Sport S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
  • Year: 2021
  • Mileage: 53,000 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: Silver
  • CO2: 130 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 53,000 miles on the clock, this 2021 Audi A3 Sport has done roughly 9,400 more miles than a typical 2021 Audi A3. Priced at £15,995, it is advertised £56 above the AskCar estimate of £15,939. 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 86 days, and its asking price is down £300. We checked its advertised mileage against the government's MOT record, and they match. The seller is Poolfoot Car Centre, based in Fleetwood. 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: £56 (under 1%) over the AskCar estimate of £15,939.

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

The dealer may accept less. This 2021 Audi A3 has been on sale for at least 86 days, and its asking price has been cut by £300. 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 8 August 2026 at £16,295. Its asking price is now £15,995, £300 less. The latest price cut was seen on 23 September 2026.

Price changes recorded:

  • 8 August 2026: £16,295
  • 16 September 2026: £16,290
  • 23 September 2026: £15,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 10 December 2026.

It has had 2 MOTs. The latest, on 9 December 2025, passed.

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

Mileage at that test: 46,806 miles, which matches the advertised 53,000 miles.

Advertised mileage is about 9,400 miles higher than the median mileage of a 2021 Audi A3 on AskCar.

Similar cars

7 other 2021 Audi A3 Sport 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £12,750 to £18,738, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2021 Audi A3 Sport, 1.5 petrol hatchback, red. Mileage: 34,458 miles. Price: £16,892, £897 more than this car. Dealer: Stellantis &You Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/audi-a3-2021-6ac8489b2348
  • 2021 Audi A3 Sport, 1.5 petrol hatchback, grey. Mileage: 73,958 miles. Price: £13,489, £2,506 less than this car. Dealer: Rubber Duck Cars in North Shields. AskCar page: https://askcar.co.uk/car/audi-a3-2021-60e824fc438a
  • 2021 Audi A3 Sport, 1.5 petrol hatchback, blue. Mileage: 31,000 miles. Price: £17,695, £1,700 more than this car. Dealer: Group 1 Automotive Audi Harold Wood in Harold Wood. AskCar page: https://askcar.co.uk/car/audi-a3-2021-c1e85c2e0db9
  • The nearest: 2021 Audi A3 Sport, 1.5 petrol hatchback, grey, 37 miles from this car. Mileage: 90,000 miles. Price: £12,750, £3,245 less than this car. Dealer: Motorshift in Bury. AskCar page: https://askcar.co.uk/car/audi-a3-2021-2b117edf6e5b

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

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Photos

38 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.