2023 Audi A3 2.0 TDI Sport

Price: £20,490. Fair price: £616 (2%) under the AskCar estimate of £21,106, 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: 2.0 TDI 35 Sport S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
  • Year: 2023
  • Mileage: 22,932 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 148 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 122 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A3 Sport has covered 22,932 miles, around 4,100 fewer miles than is typical for its age. Its asking price of £20,490 is £616 below the AskCar estimate of £21,106. The AskCar estimate uses UK dealer asking prices, including 6,542 Audi A3 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 45 days ago, the asking price has dropped by £900. The seller is Group 1 Automotive Lowestoft Audi, based in Lowestoft. 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: £616 (2%) under the AskCar estimate of £21,106.

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 2023 Audi A3 with the 2.0 diesel engine is typically advertised at £21,500: the median of the 113 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Audi A3 has been on sale for at least 45 days.

Price history

AskCar first saw this advert on 18 September 2026 at £21,390. Its asking price is now £20,490, £900 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

  • 18 September 2026: £21,390
  • 29 September 2026: £20,990
  • 6 October 2026: £20,890
  • 14 October 2026: £20,680
  • 22 October 2026: £20,595
  • 29 October 2026: £20,490

Mileage and MOT

Advertised mileage is about 4,100 miles lower than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

24 other 2023 Audi A3 Sport 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £17,231 to £22,498, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2023 Audi A3 Sport, 2.0 diesel hatchback, grey. Mileage: 23,358 miles. Price: £20,395, £95 less than this car. Dealer: Philip Paul in Oswestry. AskCar page: https://askcar.co.uk/car/audi-a3-2023-0955f45a7b52
  • 2023 Audi A3 Sport, 2.0 diesel hatchback, black. Mileage: 22,156 miles. Price: £20,750, £260 more than this car. Dealer: Stratstone Halesowen Audi in Halesowen. AskCar page: https://askcar.co.uk/car/audi-a3-2023-a1f7f5f04df0
  • 2023 Audi A3 Sport, 2.0 diesel hatchback, silver. Mileage: 24,794 miles. Price: £20,349, £141 less than this car. Dealer: Lookers Audi Wearside in Sunderland. AskCar page: https://askcar.co.uk/car/audi-a3-2023-a8ed5151ced7
  • The nearest: 2023 Audi A3 Sport, 2.0 diesel hatchback, black, 97 miles from this car. Mileage: 29,236 miles. Price: £19,049, £1,441 less than this car. Dealer: Motorpoint Maidstone in Maidstone. AskCar page: https://askcar.co.uk/car/audi-a3-2023-85c5b2eb9e9a

Browse all Audi A3 cars for sale · 2023 Audi A3 price guide

More like this

Photos

44 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.