2023 Audi A3 1.5 TFSI S Line
Price: £19,630. Fair price: £1,226 (5%) under the AskCar estimate of £20,856, 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: 1.5 TFSI 35 S Line Manual FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
- Year: 2023
- Mileage: 9,768 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 148 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: White
- CO2: 136 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 Audi A3 S Line is advertised with 9,768 miles, approximately 17,200 below the typical mileage for its age. The dealer is asking £19,630, which is £1,226 below the AskCar estimate of £20,856. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 72 days, and its asking price is down £720. It is for sale at CarTime in Bury. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £1,226 (5%) under the AskCar estimate of £20,856.
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 1.5 petrol engine is typically advertised at £20,600: the median of the 493 for sale on AskCar, as of 2 November 2026.
Time on sale
The dealer may accept less. This 2023 Audi A3 has been on sale for at least 72 days, and its asking price has been cut by £720. About half of 2023 Audi A3 cars are gone from sale within a month of being advertised: 963 of the 1,886 first advertised between 8 July 2026 and 29 September 2026.
Price history
AskCar first saw this advert on 22 August 2026 at £20,350. Its asking price is now £19,630, £720 less. The latest price cut was seen on 28 October 2026.
Price changes recorded:
- 22 August 2026: £20,350
- 24 September 2026: £20,541
- 3 October 2026: £20,694
- 6 October 2026: £20,194
- 28 October 2026: £19,630
Mileage and MOT
Advertised mileage is about 17,200 miles lower than the median mileage of a 2023 Audi A3 on AskCar.
Similar cars
79 other 2023 Audi A3 S Line 1.5 petrol manual hatchbacks are for sale at UK dealers, from £13,995 to £22,498, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2023 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 10,610 miles. Price: £20,130, £500 more than this car. Dealer: Big Motoring World Blue Bell Hill in Blue Bell Hill. AskCar page: https://askcar.co.uk/car/audi-a3-2023-d47dec38e158
- 2023 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 8,318 miles. Price: £19,990, £360 more than this car. Dealer: MinsterMotorGroup.com in Kingston upon Hull. AskCar page: https://askcar.co.uk/car/audi-a3-2023-8206403e20a8
- 2023 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 11,443 miles. Price: £19,404, £226 less than this car. Dealer: CarTime in Bury. AskCar page: https://askcar.co.uk/car/audi-a3-2023-50f29e96296d
Browse all Audi A3 cars for sale · 2023 Audi A3 price guide
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Photos
39 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.