2023 Audi A3 1.5 TFSI S Line
Version: 1.5 TFSI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
Price: £20,895. Fair price: £358 (1%) under the AskCar estimate of £21,253, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,475 priced Audi A3 adverts on AskCar as of 30 October 2026.
AskCar lists 6,654 used Audi A3 from 2,240 UK dealerships, as of 30 October 2026.
Overview
- Make
- Audi
- Model
- A3
- Trim
- S Line
- Version
- 1.5 TFSI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
- Mileage
- 25,825 miles
- Year
- 2023
- Fuel type
- Petrol
- Body type
- Hatchback
- Engine
- 1.5 L
- Gearbox
- Automatic
- Power
- 148 bhp
- Seats
- 5
- CO2
- 135 g/km
- Colour
- White
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Gearbox version
- S tronic
- Engine badge
- TFSI
- Hybrid type
- Mild hybrid
- Emissions standard
- Euro 6
About this car
This 2023 Audi A3 S Line has covered 25,825 miles. The AskCar estimate for this car is £21,253. It is priced at £20,895, which is £358 below that estimate. The AskCar estimate draws on 6,475 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert today. Its recorded MOT is valid until 22 September 2027, and its advertised mileage is consistent with the latest MOT reading. It is advertised by Motor Range Liverpool in Bootle.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 30 October 2026.
| Date observed | Asking price |
|---|---|
| 30 October 2026 | £20,895 |
Price and mileage comparison
Fair price: £358 (1%) under the AskCar estimate of £21,253.
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 6,475 priced Audi A3 adverts across different ages and specifications, as of 30 October 2026.
Advertised mileage is about 1,100 miles lower than the median mileage of a 2023 Audi A3 on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 22 September 2027. 25,830 miles at the last test.
Other matching cars
357 other 2023 Audi A3 S Line automatic petrol cars are for sale at UK dealers from £14,990 to £24,670, as of 30 October 2026.
The 5 cheapest:
- 2023 Audi A3. Price: £14,990. Mileage: 82,835 miles. Dealer: Jan Autos in Luton. AskCar page: https://askcar.co.uk/car/audi-a3-2023-1a2a026037f7
- 2023 Audi A3. Price: £15,250. Mileage: 65,088 miles. Dealer: Motor Match Stockport in Stockport. AskCar page: https://askcar.co.uk/car/audi-a3-2023-4da783cf1395
- 2023 Audi A3. Price: £15,420. Mileage: 68,067 miles. Dealer: Big Motoring World Norwich in Norwich. AskCar page: https://askcar.co.uk/car/audi-a3-2023-59ad89335177
- 2023 Audi A3. Price: £15,499. Mileage: 70,965 miles. Dealer: Lookers Ford Braintree in Braintree. AskCar page: https://askcar.co.uk/car/audi-a3-2023-5d7038290912
- 2023 Audi A3. Price: £15,599. Mileage: 69,776 miles. Dealer: Pine Lodge Cars in Whitchurch. AskCar page: https://askcar.co.uk/car/audi-a3-2023-65373a842fd0
The 357 matching cars have covered 1,217 to 82,835 miles, compared with 25,825 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
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.
How to contact the dealer and its opening hours are on this AskCar page.
As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.