2023 Audi A3 1.0 TFSI S Line
Price: £17,950. Fair price: £836 (4%) under the AskCar estimate of £18,786, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,645 priced Audi A3 adverts on AskCar as of 5 November 2026.
AskCar lists 6,826 used Audi A3 from 2,317 UK dealerships, as of 5 November 2026.
Overview
- Make: Audi
- Model: A3
- Trim: S Line
- Version: 1.0 TFSI 30 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (108 bhp)
- Year: 2023
- Mileage: 35,444 miles
- Fuel: Petrol, mild hybrid
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.0 litres, 108 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 124 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 Audi A3 S Line has covered 35,444 miles, around 8,700 more miles than is typical for its age. The dealer is asking £17,950, which is £836 below the AskCar estimate of £18,786. To work out the AskCar estimate, we analyse UK dealer adverts for 6,645 Audi A3 cars across different ages and specifications. We have tracked this advert today. The seller is Wcc Auto Group, based in Wirral. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £836 (4%) under the AskCar estimate of £18,786.
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 6,645 priced Audi A3 adverts across different ages and specifications, as of 5 November 2026.
A 2023 Audi A3 with the 1.0 petrol engine is typically advertised at £18,100: the median of the 464 for sale on AskCar, as of 5 November 2026.
Time on sale
AskCar first saw this 2023 Audi A3 advertised today. About half of 2023 Audi A3 cars are gone from sale within a month of being advertised: 1,037 of the 2,042 first advertised between 8 July 2026 and 2 October 2026.
Price history
AskCar first saw this advert on 5 November 2026 at £17,950. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 8,700 miles higher than the median mileage of a 2023 Audi A3 on AskCar.
Similar cars
179 other 2023 Audi A3 S Line 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £14,990 to £23,180, as of 5 November 2026.
The 3 closest to this car in mileage:
- 2023 Audi A3 S Line, 1.0 petrol hatchback, grey. Mileage: 35,444 miles. Price: £17,950, the same price as this car. Dealer: Wcc Auto Group in Heswall. AskCar page: https://askcar.co.uk/car/audi-a3-2023-b1aac9b20fcb
- 2023 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 35,376 miles. Price: £19,298, £1,348 more than this car. Dealer: Arnold Clark Huddersfield Motorstore in Huddersfield. AskCar page: https://askcar.co.uk/car/audi-a3-2023-49690b93bf7b
- 2023 Audi A3 S Line, 1.0 petrol hatchback, grey. Mileage: 35,312 miles. Price: £18,998, £1,048 more than this car. Dealer: Arnold Clark Edinburgh Sighthill Motorstore / Fiat / BYD in Edinburgh. AskCar page: https://askcar.co.uk/car/audi-a3-2023-d8b0f83f196e
Browse all Audi A3 cars for sale · 2023 Audi A3 price guide
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Photos
3 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.