2023 Audi A3 2.0 TDI S Line
Price: £23,490. Fair price: £79 (under 1%) under the AskCar estimate of £23,569, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,691 priced Audi A3 adverts on AskCar as of 7 November 2026.
AskCar lists 6,887 used Audi A3 from 2,316 UK dealerships, as of 7 November 2026.
Overview
- Make: Audi
- Model: A3
- Trim: S Line
- Version: 2.0 TDI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
- Year: 2023
- Mileage: 11,479 miles
- Fuel: Diesel
- Body: Hatchback, 5 doors, 5 seats
- Engine: 2.0 litres, 148 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: White
- CO2: 127 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 11,479 miles, this 2023 Audi A3 S Line has covered about 15,400 fewer miles than other 2023 Audi A3 cars. The AskCar estimate for this car is £23,569. It is priced at £23,490, which is £79 below that estimate. The AskCar estimate uses UK dealer asking prices, including 6,691 Audi A3 adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data today. The seller is Wilsons of Rathkenny, based in Mid and East Antrim. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £79 (under 1%) under the AskCar estimate of £23,569.
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 6,691 priced Audi A3 adverts across different ages and specifications, as of 7 November 2026.
A 2023 Audi A3 with the 2.0 diesel engine is typically advertised at £21,000: the median of the 123 for sale on AskCar, as of 7 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: 1,073 of the 2,115 first advertised between 8 July 2026 and 4 October 2026.
Price history
AskCar first saw this advert on 7 November 2026 at £23,490. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 15,400 miles lower than the median mileage of a 2023 Audi A3 on AskCar.
Similar cars
43 other 2023 Audi A3 S Line 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £16,203 to £25,490, as of 7 November 2026.
The 3 closest to this car in mileage:
- 2023 Audi A3 S Line, 2.0 diesel hatchback, grey. Mileage: 11,422 miles. Price: £24,495, £1,005 more than this car. Dealer: Hawco Group in Dundee. AskCar page: https://askcar.co.uk/car/audi-a3-2023-361bca63357a
- 2023 Audi A3 S Line, 2.0 diesel hatchback, grey. Mileage: 12,873 miles. Price: £22,990, £500 less than this car. Dealer: Group 1 Automotive Finchley Road Audi in Camden. AskCar page: https://askcar.co.uk/car/audi-a3-2023-287d6b80e72e
- 2023 Audi A3 S Line, 2.0 diesel hatchback, grey. Mileage: 9,677 miles. Price: £25,490, £2,000 more than this car. Dealer: Agnew Group Portadown Audi in Portadown. AskCar page: https://askcar.co.uk/car/audi-a3-2023-4a126dd9dd31
- The nearest: 2023 Audi A3 S Line, 2.0 diesel hatchback, grey, 10 miles from this car. Mileage: 58,100 miles. Price: £18,750, £4,740 less than this car. Dealer: S Mckeever Cars in Ballymena. AskCar page: https://askcar.co.uk/car/audi-a3-2023-d3b081ee52e5
Browse all Audi A3 cars for sale · 2023 Audi A3 price guide
More like this
- Used Audi A3 S Line prices
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- Used Audi A3 for sale near Ballymena
Photos
9 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.