2023 Audi A3 2.0 TDI S Line
Price: £21,995. Fair price: £379 (1%) under the AskCar estimate of £22,374, 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: 2.0 TDI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
- Year: 2023
- Mileage: 25,350 miles
- Fuel: Diesel
- Body: Hatchback, 5 doors, 5 seats
- Engine: 2.0 litres, 148 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 127 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 Audi A3 S Line has covered 25,350 miles. The AskCar estimate for this car is £22,374. It is priced at £21,995, which is £379 below that estimate. 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 75 days, and its asking price has been cut by £1,000. It is for sale at Crown Motors in Turriff. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £379 (1%) under the AskCar estimate of £22,374.
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 2.0 diesel engine is typically advertised at £21,500: the median of the 113 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 75 days, and its asking price has been cut by £1,000. 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 19 August 2026 at £22,995. Its asking price is now £21,995, £1,000 less. The latest price cut was seen on 28 October 2026.
Price changes recorded:
- 19 August 2026: £22,995
- 19 September 2026: £22,495
- 28 October 2026: £21,995
Mileage and MOT
Advertised mileage is about 1,700 miles lower than the median mileage of a 2023 Audi A3 on AskCar.
Similar cars
40 other 2023 Audi A3 S Line 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £16,203 to £24,699, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2023 Audi A3 S Line, 2.0 diesel hatchback, grey. Mileage: 25,902 miles. Price: £22,498, £503 more than this car. Dealer: Arnold Clark Chertsey Motorstore / Geely in Chertsey. AskCar page: https://askcar.co.uk/car/audi-a3-2023-c40142a7b09e
- 2023 Audi A3 S Line, 2.0 diesel hatchback, black. Mileage: 24,050 miles. Price: £20,760, £1,235 less than this car. Dealer: Evans Halshaw Ford Hull East in Kingston upon Hull. AskCar page: https://askcar.co.uk/car/audi-a3-2023-e418d718fb33
- 2023 Audi A3 S Line, 2.0 diesel hatchback, grey. Mileage: 23,784 miles. Price: £20,550, £1,445 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-a3-2023-653d4561d74c
- The nearest: 2023 Audi A3 S Line, 2.0 diesel hatchback, black, 35 miles from this car. Mileage: 13,887 miles. Price: £24,699, £2,704 more than this car. Dealer: John Clark Motor Group Aberdeen Audi in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-a3-2023-0e35d2ff27a2
Browse all Audi A3 cars for sale · 2023 Audi A3 price guide
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Photos
33 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.