2023 Audi A3 1.4 TFSIe S Line

Price: £18,998. Fair price: £509 (2%) over the AskCar estimate of £18,489, 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 (201 bhp)
  • Year: 2023
  • Mileage: 45,957 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

This 2023 Audi A3 S Line is advertised with 45,957 miles, approximately 19,000 above the typical mileage for its age. Priced at £18,998, it is advertised £509 above the AskCar estimate of £18,489. 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 24 days ago. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Stafford Motorstore / BYD / Vanstore, based in Stafford. 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: £509 (2%) over the AskCar estimate of £18,489.

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 24 days.

Price history

AskCar first saw this advert on 9 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 7 October 2027.

It has had one MOT, on 8 October 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 45,968 miles, which matches the advertised 45,957 miles.

Advertised mileage is about 19,000 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: 45,849 miles. Price: £18,290, £708 less than this car. Dealer: Big Motoring World Warrington in Warrington. AskCar page: https://askcar.co.uk/car/audi-a3-2023-82b26fd4fa1f
  • 2023 Audi A3 S Line, 1.4 plug-in hybrid hatchback, black. Mileage: 45,638 miles. Price: £17,499, £1,499 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/audi-a3-2023-6fa90418c807
  • 2023 Audi A3 S Line, 1.4 plug-in hybrid hatchback, black. Mileage: 45,149 miles. Price: £16,990, £2,008 less than this car. Dealer: S M Specialist Cars in Bedford. AskCar page: https://askcar.co.uk/car/audi-a3-2023-5778a7feb17c
  • The nearest: 2023 Audi A3 S Line, 1.4 plug-in hybrid hatchback, white, 11 miles from this car. Mileage: 43,219 miles. Price: £18,620, £378 less than this car. Dealer: Big Motoring World Cannock in Cannock. AskCar page: https://askcar.co.uk/car/audi-a3-2023-89cbb4c7c252

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.