2023 Audi A3 1.4 TFSIe S Line

Price: £17,870. Fair price: £991 (5%) under the AskCar estimate of £18,861, 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: 1.4 13kWh TFSIe 40 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (201 bhp)
  • Year: 2023
  • Mileage: 40,871 miles
  • Fuel: Plug-in hybrid (petrol)
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.4 litres, 201 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 29 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A3 S Line has covered 40,871 miles, around 13,900 more miles than is typical for its age. Its asking price of £17,870 is £991 below the AskCar estimate of £18,861. The AskCar estimate draws on 6,542 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 16 days ago, and its asking price has since fallen by £269. You can find this car at Carsa Cannock in Cannock Chase. 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: £991 (5%) under the AskCar estimate of £18,861.

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 1.4 plug-in hybrid engine is typically advertised at £18,400: the median of the 180 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Audi A3 has been on sale for at least 16 days.

Price history

AskCar first saw this advert on 17 October 2026 at £18,139. Its asking price is now £17,870, £269 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

  • 17 October 2026: £18,139
  • 18 October 2026: £18,061
  • 19 October 2026: £18,058
  • 21 October 2026: £18,003
  • 23 October 2026: £17,998
  • 24 October 2026: £17,972
  • 26 October 2026: £17,947
  • 27 October 2026: £17,937
  • 28 October 2026: £17,934
  • 31 October 2026: £17,899
  • 1 November 2026: £17,878
  • 2 November 2026: £17,870

Mileage and MOT

Advertised mileage is about 13,900 miles higher than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

85 other 2023 Audi A3 S Line 1.4 plug-in hybrid automatic hatchbacks are for sale at UK dealers, from £13,690 to £23,000, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2023 Audi A3 S Line, 1.4 plug-in hybrid hatchback, black. Mileage: 41,212 miles. Price: £18,895, £1,025 more than this car. Dealer: Motor Range Liverpool in Liverpool. AskCar page: https://askcar.co.uk/car/audi-a3-2023-b2cd37beb608
  • 2023 Audi A3 S Line, 1.4 plug-in hybrid hatchback, blue. Mileage: 39,995 miles. Price: £18,850, £980 more than this car. Dealer: Big Motoring World Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/audi-a3-2023-eba9d6a06d25
  • 2023 Audi A3 S Line, 1.4 plug-in hybrid hatchback, white. Mileage: 41,921 miles. Price: £17,745, £125 less than this car. Dealer: Oakwood Motor Company in Bury. AskCar page: https://askcar.co.uk/car/audi-a3-2023-bb347249137c
  • The nearest: 2023 Audi A3 S Line, 1.4 plug-in hybrid hatchback, blue, under a mile from this car. Mileage: 34,508 miles. Price: £18,344, £474 more than this car. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/audi-a3-2023-4ec74ea99beb

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

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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.