2023 Audi A3 1.4 TFSIe S Line

Price: £18,998. Fair price: £167 (under 1%) under the AskCar estimate of £19,165, 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 40 TFSI e S Line S tronic FWD Euro 6 5dr (17 inch Alloy) (201 bhp)
  • Year: 2023
  • Mileage: 49,506 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: Blue
  • CO2: 26 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 49,506 miles on the clock, this 2023 Audi A3 S Line has done roughly 22,500 more miles than a typical 2023 Audi A3. The AskCar estimate for this car is £19,165. It is priced at £18,998, which is £167 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. We have tracked this advert for 5 days. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Livingston Vauxhall, based in Livingston. 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: £167 (under 1%) under the AskCar estimate of £19,165.

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

AskCar first saw this 2023 Audi A3 advertised 5 days ago. About half of 2023 Audi A3 cars are gone from sale within a month of being advertised: 963 of the 1,886 first advertised between 8 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 28 October 2026 at £18,998. 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 26 July 2027.

It has had one MOT, on 27 July 2026, and passed.

Advisories at the latest test: offside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 45,656 miles, which matches the advertised 49,506 miles.

Advertised mileage is about 22,500 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, blue. Mileage: 49,929 miles. Price: £17,650, £1,348 less than this car. Dealer: Big Motoring World Wimbledon in Wimbledon. AskCar page: https://askcar.co.uk/car/audi-a3-2023-d4c3cdde575d
  • 2023 Audi A3 S Line, 1.4 plug-in hybrid hatchback, blue. Mileage: 51,555 miles. Price: £18,498, £500 less than this car. Dealer: Arnold Clark Dunfermline Fiat in Dunfermline. AskCar page: https://askcar.co.uk/car/audi-a3-2023-9cb5ce9aa8d9
  • 2023 Audi A3 S Line, 1.4 plug-in hybrid hatchback, yellow. Mileage: 47,288 miles. Price: £17,399, £1,599 less than this car. Dealer: Motorpoint Derby in Derby. AskCar page: https://askcar.co.uk/car/audi-a3-2023-de05c851c913
  • The nearest: 2023 Audi A3 S Line, 1.4 plug-in hybrid hatchback, red, 10 miles from this car. Mileage: 26,590 miles. Price: £19,998, £1,000 more than this car. Dealer: Arnold Clark Edinburgh Sighthill Citroen / DS in Edinburgh. AskCar page: https://askcar.co.uk/car/audi-a3-2023-45736d74f3f3

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.