2021 Audi A3 2.0 TDI Edition 1

Price: £20,491. Fair price: £229 (1%) over the AskCar estimate of £20,262, 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: Edition 1
  • Version: 2.0 TDI 35 Edition 1 S tronic FWD Euro 6 (s/s) 4dr (148 bhp)
  • Year: 2021
  • Mileage: 46,421 miles
  • Fuel: Diesel
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 148 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 126 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 46,421 miles on the clock, this 2021 Audi A3 Edition 1 has done roughly 2,800 more miles than a typical 2021 Audi A3. The AskCar estimate for this car is £20,262. It is priced at £20,491, which is £229 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. We first recorded this car for sale 38 days ago. Its advertised mileage matches the government's MOT record. The seller is Sinclair Group, based in Bridgend. 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: £229 (1%) over the AskCar estimate of £20,262.

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

This 2021 Audi A3 has been on sale for at least 38 days.

Price history

AskCar first saw this advert on 25 September 2026 at £20,491. 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 14 March 2027.

It has had 3 MOTs. The latest, on 10 March 2026, passed.

Advisories at the latest test: offside rear tyre worn close to legal limit/worn on edge on 1.6mm limit; nearside rear tyre worn close to legal limit/worn on edge on 1.6mm limit.

Mileage at that test: 42,997 miles, which matches the advertised 46,421 miles.

Advertised mileage is about 2,800 miles higher than the median mileage of a 2021 Audi A3 on AskCar.

Similar cars

5 other 2021 Audi A3 Edition 1 2.0 diesel automatic saloons are for sale at UK dealers, from £13,300 to £21,799, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2021 Audi A3 Edition 1, 2.0 diesel saloon, blue. Mileage: 43,025 miles. Price: £21,799, £1,308 more than this car. Dealer: Stratstone Manchester Audi in Manchester. AskCar page: https://askcar.co.uk/car/audi-a3-2021-a24500895fb2
  • 2021 Audi A3 Edition 1, 2.0 diesel saloon, black. Mileage: 41,680 miles. Price: £20,198, £293 less than this car. Dealer: Eastern Western Motor Group Audi Stirling in Stirling. AskCar page: https://askcar.co.uk/car/audi-a3-2021-8823440f3547
  • 2021 Audi A3 Edition 1, 2.0 diesel saloon, grey. Mileage: 39,000 miles. Price: £21,000, £509 more than this car. Dealer: T C & C Ltd T/A Trade Cars & Commercials in Prudhoe. AskCar page: https://askcar.co.uk/car/audi-a3-2021-ff3e6379dc55
  • The nearest: 2021 Audi A3 Edition 1, 2.0 diesel saloon, blue, 134 miles from this car. Mileage: 98,557 miles. Price: £13,300, £7,191 less than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/audi-a3-2021-a0b87c63680d

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

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Photos

40 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.