2023 Audi A3 2.0 TDI S Line

Price: £24,699. Fair price: £1,190 (5%) over the AskCar estimate of £23,509, 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: S Line
  • Version: 2.0 TDI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
  • Year: 2023
  • Mileage: 13,887 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: 127 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 13,887 miles, this 2023 Audi A3 S Line has covered about 13,100 fewer miles than other 2023 Audi A3 cars. Priced at £24,699, it is advertised £1,190 above the AskCar estimate of £23,509. The AskCar estimate uses UK dealer asking prices, including 6,542 Audi A3 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 18 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is John Clark Motor Group Aberdeen Audi, based in Aberdeen. 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: £1,190 (5%) over the AskCar estimate of £23,509.

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 18 days.

Price history

AskCar first saw this advert on 15 October 2026 at £24,699. Its asking price has not changed.

Mileage and MOT

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

There were no advisories at the latest test.

Mileage at that test: 13,889 miles, which matches the advertised 13,887 miles.

Advertised mileage is about 13,100 miles lower than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

40 other 2023 Audi A3 S Line 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £16,203 to £24,500, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2023 Audi A3 S Line, 2.0 diesel hatchback, blue. Mileage: 13,867 miles. Price: £24,500, £199 less than this car. Dealer: Sytner Group Nottingham Audi in Nottingham. AskCar page: https://askcar.co.uk/car/audi-a3-2023-f7891407dc44
  • 2023 Audi A3 S Line, 2.0 diesel hatchback, grey. Mileage: 12,873 miles. Price: £23,290, £1,409 less than this car. Dealer: Group 1 Automotive Finchley Road Audi in Camden. AskCar page: https://askcar.co.uk/car/audi-a3-2023-287d6b80e72e
  • 2023 Audi A3 S Line, 2.0 diesel hatchback, white. Mileage: 15,747 miles. Price: £22,998, £1,701 less than this car. Dealer: Arnold Clark Ayr Vauxhall in Prestwick. AskCar page: https://askcar.co.uk/car/audi-a3-2023-9728d557b6a3
  • The nearest: 2023 Audi A3 S Line, 2.0 diesel hatchback, blue, under a mile from this car. Mileage: 16,888 miles. Price: £23,200, £1,499 less than this car. Dealer: John Clark Motor Group Aberdeen Audi in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-a3-2023-2b501c550e73

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

More like this

Photos

31 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.