2023 Audi A3 1.4 TFSIe S Line
Price: £21,695. Fair price: £598 (2%) over the AskCar estimate of £21,097, 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: 19,268 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: 26 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 Audi A3 S Line has covered 19,268 miles, around 7,700 fewer miles than is typical for its age. Priced at £21,695, it is advertised £598 above the AskCar estimate of £21,097. The AskCar estimate uses 6,542 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 24 days ago. The seller is Sere Used Car Supermarket Lisburn, based in Lisburn. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £598 (2%) over the AskCar estimate of £21,097.
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 £21,695. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 7,700 miles lower 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: 19,800 miles. Price: £19,995, £1,700 less than this car. Dealer: ZG Prestige in Bolton. AskCar page: https://askcar.co.uk/car/audi-a3-2023-32aa2e53f403
- 2023 Audi A3 S Line, 1.4 plug-in hybrid hatchback, black. Mileage: 18,313 miles. Price: £20,780, £915 less than this car. Dealer: Riverside Motors Polestar Leeds in Leeds. AskCar page: https://askcar.co.uk/car/audi-a3-2023-7534c356a1a5
- 2023 Audi A3 S Line, 1.4 plug-in hybrid hatchback, grey. Mileage: 20,560 miles. Price: £21,699, the same price as this car. Dealer: Eastern Western Motor Group Audi Stirling in Stirling. AskCar page: https://askcar.co.uk/car/audi-a3-2023-b82aea8d70ee
- The nearest: 2023 Audi A3 S Line, 1.4 plug-in hybrid hatchback, white, 8 miles from this car. Mileage: 7,194 miles. Price: £22,495, £800 more than this car. Dealer: SERE Motors Belfast in Belfast. AskCar page: https://askcar.co.uk/car/audi-a3-2023-0ea7ddb62ea4
Browse all Audi A3 cars for sale · 2023 Audi A3 price guide
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Photos
8 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.