2023 Audi A3 2.0 TDI Sport

Price: £20,998. Fair price: £203 (under 1%) over the AskCar estimate of £20,795, 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: 26,370 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 148 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 122 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2023 Audi A3 Sport is 26,370 miles. Priced at £20,998, it is advertised £203 above the AskCar estimate of £20,795. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. We first saw this car advertised 51 days ago. Its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Glasgow Hamilton Road Vauxhall / Fiat / Abarth, based in Glasgow. 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: £203 (under 1%) over the AskCar estimate of £20,795.

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 51 days.

Price history

AskCar first saw this advert on 12 September 2026 at £21,498. Its asking price is now £20,998, £500 less. The latest price cut was seen on 2 October 2026.

Price changes recorded:

  • 12 September 2026: £21,498
  • 2 October 2026: £20,998

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 4 August 2027.

It failed its MOT on 3 August 2026 (supplementary restraint system warning lamp indicates a fault; windscreen washer provides insufficient washer liquid; headlamp aim too low) and passed 2 days later, on 5 August 2026.

Advisories at the latest test: nearside front tyre has a cut but not deep enough to reach the ply or cords.

Mileage at that test: 26,368 miles, which matches the advertised 26,370 miles.

Advertised mileage is about 600 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, silver. Mileage: 26,683 miles. Price: £20,990, the same price as this car. Dealer: Group 1 Automotive Cheshire Oaks Audi in Ellesmere Port. AskCar page: https://askcar.co.uk/car/audi-a3-2023-c37a5e8aec91
  • 2023 Audi A3 Sport, 2.0 diesel hatchback, black. Mileage: 25,661 miles. Price: £20,798, £200 less than this car. Dealer: Arnold Clark Glasgow Garscube Road Vauxhall / Leapmotor in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a3-2023-d9fb5c4bcbc1
  • 2023 Audi A3 Sport, 2.0 diesel hatchback, blue. Mileage: 27,500 miles. Price: £20,995, the same price as this car. Dealer: S Mcafee & Son in Ballymena. AskCar page: https://askcar.co.uk/car/audi-a3-2023-c00c342e3e18

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

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Photos

20 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.