2023 Audi A3 1.5 TFSI S Line
Version: 1.5 TFSI 35 S Line Manual FWD Euro 6 (s/s) 4dr (148 bhp)
Price: £20,997. Fair price: £1,305 (6%) over the AskCar estimate of £19,692, 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 Manual FWD Euro 6 (s/s) 4dr (148 bhp)
- Mileage
- 28,114 miles
- Year
- 2023
- Fuel type
- Petrol
- Body type
- Saloon
- Engine
- 1.5 L
- Gearbox
- Manual
- Power
- 148 bhp
- Seats
- 5
- CO2
- 133 g/km
- Colour
- Black
- Doors
- 4
- Driven wheels
- Front Wheel Drive
- Engine badge
- TFSI
- Emissions standard
- Euro 6
About this car
This 2023 Audi A3 S Line has covered 28,114 miles. The AskCar estimate for this car is £19,692. It is priced at £20,997, which is £1,305 above that estimate. The AskCar estimate uses 6,475 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. MOT records show an expiry date of 30 October 2027, and the latest recorded mileage is consistent with the advert. You can find this car at Lookers Audi Newcastle in Newcastle Upon Tyne.
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 | £20,997 |
Price and mileage comparison
Fair price: £1,305 (6%) over the AskCar estimate of £19,692.
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 1,200 miles higher 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 30 October 2027. 27,979 miles at the last test.
Other matching cars
236 other 2023 Audi A3 S Line manual petrol cars are for sale at UK dealers from £11,995 to £22,991, as of 30 October 2026.
The 5 cheapest:
- 2023 Audi A3. Price: £11,995. Mileage: 28,000 miles. Dealer: WLM Cars in Bradford. AskCar page: https://askcar.co.uk/car/audi-a3-2023-b059e158b37f
- 2023 Audi A3. Price: £12,300. Mileage: 89,854 miles. Dealer: Fusion Motors in Grays. AskCar page: https://askcar.co.uk/car/audi-a3-2023-c6b2ea78bdfb
- 2023 Audi A3. Price: £12,800. Mileage: 95,398 miles. Dealer: Big Motoring World Blue Bell Hill in Blue Bell Hill. AskCar page: https://askcar.co.uk/car/audi-a3-2023-475b709832ac
- 2023 Audi A3. Price: £13,400. Mileage: 69,441 miles. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/audi-a3-2023-c83cd1ef4bb5
- 2023 Audi A3. Price: £13,995. Mileage: 94,000 miles. Dealer: Car-Isma Cheshire in Knutsford. AskCar page: https://askcar.co.uk/car/audi-a3-2023-5de73b113b59
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
6 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.