2023 Audi A3 1.0 TFSI S Line
Price: £19,998. Fair price: £1,194 (6%) over the AskCar estimate of £18,804, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,729 priced Audi A3 adverts on AskCar as of 6 November 2026.
AskCar lists 6,900 used Audi A3 from 2,320 UK dealerships, as of 6 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: 35,376 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
With 35,376 miles on the clock, this 2023 Audi A3 S Line has done roughly 8,400 more miles than a typical 2023 Audi A3. The AskCar estimate for this car is £18,804. It is priced at £19,998, which is £1,194 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,729 Audi A3 cars across different ages and specifications. It first appeared in our advert records today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Stirling Vauxhall, based in Stirling. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £1,194 (6%) over the AskCar estimate of £18,804.
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 6,729 priced Audi A3 adverts across different ages and specifications, as of 6 November 2026.
A 2023 Audi A3 with the 1.0 petrol engine is typically advertised at £18,100: the median of the 477 for sale on AskCar, as of 6 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: 1,062 of the 2,095 first advertised between 8 July 2026 and 3 October 2026.
Price history
AskCar first saw this advert on 6 November 2026 at £19,998. 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 6 November 2026: valid until 5 September 2027.
It failed its MOT on 10 August 2026 (front windscreen wiper does not clear the windscreen effectively) and passed later the same day.
Advisories at the latest test: front brake disc worn, pitted or scored, but not seriously weakened; rear brake disc worn, pitted or scored, but not seriously weakened; tyre slightly damaged/cracking or perishing BOTH FRONT; and 1 more.
Mileage at that test: 33,220 miles, which matches the advertised 35,376 miles.
Advertised mileage is about 8,400 miles higher than the median mileage of a 2023 Audi A3 on AskCar.
Similar cars
186 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 6 November 2026.
The 3 closest to this car in mileage:
- 2023 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 35,376 miles. Price: £19,298, £700 less 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, £1,000 less than this car. Dealer: Arnold Clark Edinburgh Sighthill Motorstore / Fiat / BYD in Edinburgh. AskCar page: https://askcar.co.uk/car/audi-a3-2023-d8b0f83f196e
- 2023 Audi A3 S Line, 1.0 petrol hatchback, grey. Mileage: 35,444 miles. Price: £17,950, £2,048 less than this car. Dealer: Wcc Auto Group in Heswall. AskCar page: https://askcar.co.uk/car/audi-a3-2023-050c0026efc2
- The nearest: 2023 Audi A3 S Line, 1.0 petrol hatchback, black, under a mile from this car. Mileage: 36,584 miles. Price: £19,998, the same price as this car. Dealer: Arnold Clark Stirling Vauxhall in Stirling. AskCar page: https://askcar.co.uk/car/audi-a3-2023-763a4af6d5c8
Browse all Audi A3 cars for sale · 2023 Audi A3 price guide
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Photos
1 photo of this car is on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.