2023 Audi A3 2.0 TDI Sport

Price: £20,798. Fair price: £61 (under 1%) under the AskCar estimate of £20,859, 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: 25,661 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

The advertised mileage for this 2023 Audi A3 Sport is 25,661 miles. Its asking price of £20,798 is £61 below the AskCar estimate of £20,859. 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 first recorded this car for sale 25 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Glasgow Garscube Road Vauxhall / Leapmotor, 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: £61 (under 1%) under the AskCar estimate of £20,859.

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 25 days.

Price history

AskCar first saw this advert on 8 October 2026 at £20,798. 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 1 September 2027.

It has had one MOT, on 2 September 2026, and passed.

Advisories at the latest test: front tyre worn close to legal limit/worn on edge both; nearside rear tyre slightly damaged/cracking or perishing.

Mileage at that test: 25,659 miles, which matches the advertised 25,661 miles.

Advertised mileage is about 1,300 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: 26,370 miles. Price: £20,998, £200 more than this car. Dealer: Arnold Clark Glasgow Hamilton Road Vauxhall / Fiat / Abarth in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a3-2023-852d175865d6
  • 2023 Audi A3 Sport, 2.0 diesel hatchback, silver. Mileage: 24,794 miles. Price: £20,349, £449 less than this car. Dealer: Lookers Audi Wearside in Sunderland. AskCar page: https://askcar.co.uk/car/audi-a3-2023-a8ed5151ced7
  • 2023 Audi A3 Sport, 2.0 diesel hatchback, silver. Mileage: 26,683 miles. Price: £20,990, £192 more than this car. Dealer: Group 1 Automotive Cheshire Oaks Audi in Ellesmere Port. AskCar page: https://askcar.co.uk/car/audi-a3-2023-c37a5e8aec91
  • The nearest: 2023 Audi A3 Sport, 2.0 diesel hatchback, grey, 2 miles from this car. Mileage: 16,743 miles. Price: £20,998, £200 more than this car. Dealer: Arnold Clark Glasgow South Street Vauxhall Peugeot Citroen Ds Mazda Vanstorelepas in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a3-2023-5163f9aa7320

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.