2023 Audi A3 1.5 TFSI S Line
Price: £20,990. Fair price: £944 (4%) under the AskCar estimate of £21,934, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,629 priced Audi A3 adverts on AskCar as of 10 November 2026.
AskCar lists 6,789 used Audi A3 from 2,285 UK dealerships, as of 10 November 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)
- Year: 2023
- Mileage: 14,966 miles
- Fuel: Petrol, mild hybrid
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 148 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Blue
- CO2: 135 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 Audi A3 S Line has covered 14,966 miles, around 11,700 fewer miles than is typical for its age. The dealer is asking £20,990, which is £944 below the AskCar estimate of £21,934. To work out the AskCar estimate, we analyse UK dealer adverts for 6,629 Audi A3 cars across different ages and specifications. We first recorded this car for sale today. You can find this car at CarTime in Bury. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 10 November 2026.
CarTime is rated 4.0 out of 5 on Google.
Price
Fair price: £944 (4%) under the AskCar estimate of £21,934.
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 6,629 priced Audi A3 adverts across different ages and specifications, as of 10 November 2026.
A 2023 Audi A3 with the 1.5 petrol engine is typically advertised at £20,500: the median of the 493 for sale on AskCar, as of 10 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: 1,093 of the 2,173 first advertised between 10 July 2026 and 7 October 2026.
Price history
AskCar first saw this advert on 10 November 2026 at £20,990. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 11,700 miles lower than the median mileage of a 2023 Audi A3 on AskCar.
Similar cars
131 other 2023 Audi A3 S Line 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £17,280 to £24,670, as of 10 November 2026.
The 3 closest to this car in mileage:
- 2023 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 14,853 miles. Price: £19,999, £991 less than this car. Dealer: Automania Specialist Cars in West Bromwich. AskCar page: https://askcar.co.uk/car/audi-a3-2023-76bc3439a838
- 2023 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 15,150 miles. Price: £22,599, £1,609 more than this car. Dealer: Group 1 Automotive Audi Approved Colchester in Colchester. AskCar page: https://askcar.co.uk/car/audi-a3-2023-cdb3e0dd0acc
- 2023 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 14,775 miles. Price: £22,500, £1,510 more than this car. Dealer: Drift Bridge Audi Approved - Epsom in Epsom. AskCar page: https://askcar.co.uk/car/audi-a3-2023-ccfec5deb7c9
- The nearest: 2023 Audi A3 S Line, 1.5 petrol hatchback, black, 5 miles from this car. Mileage: 16,374 miles. Price: £20,678, £312 less than this car. Dealer: cartime Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/audi-a3-2023-23f1ca40a82d
Browse all Audi A3 cars for sale · 2023 Audi A3 price guide
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Photos
15 photos of this car are on its AskCar page.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.