2023 Audi A3 1.0 TFSI S Line
Price: £21,298. Fair price: £637 (2%) under the AskCar estimate of £21,935, 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: 1.0 TFSI 30 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (108 bhp)
- Year: 2023
- Mileage: 5,778 miles
- Fuel: Petrol, mild hybrid
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.0 litres, 108 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Blue
- CO2: 124 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 5,778 miles on the clock, this 2023 Audi A3 S Line has done roughly 21,200 fewer miles than a typical 2023 Audi A3. Priced at £21,298, it is advertised £637 below the AskCar estimate of £21,935. 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 83 days, and its asking price is down £1,700. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Oldbury Fiat / Motorstore / Jeep / Abarth / BYD, based in Oldbury. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £637 (2%) under the AskCar estimate of £21,935.
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 1.0 petrol engine is typically advertised at £18,200: the median of the 453 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 83 days, and its asking price has been cut by £1,700. 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 11 August 2026 at £22,998. Its asking price is now £21,298, £1,700 less. The latest price cut was seen on 27 October 2026.
Price changes recorded:
- 11 August 2026: £22,998
- 3 October 2026: £22,498
- 13 October 2026: £21,998
- 18 October 2026: £21,698
- 27 October 2026: £21,298
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 22 June 2027.
It has had one MOT, on 3 June 2026, and passed.
There were no advisories at the latest test.
Mileage at that test: 5,576 miles, which matches the advertised 5,778 miles.
Advertised mileage is about 21,200 miles lower than the median mileage of a 2023 Audi A3 on AskCar.
Similar cars
174 other 2023 Audi A3 S Line 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £14,990 to £23,180, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2023 Audi A3 S Line, 1.0 petrol hatchback, grey. Mileage: 7,279 miles. Price: £20,990, £308 less than this car. Dealer: SDM Cars Ladysmill in Falkirk. AskCar page: https://askcar.co.uk/car/audi-a3-2023-6468319e8b30
- 2023 Audi A3 S Line, 1.0 petrol hatchback, grey. Mileage: 7,450 miles. Price: £22,495, £1,197 more than this car. Dealer: Fida Motors in Wickford. AskCar page: https://askcar.co.uk/car/audi-a3-2023-4f5ebd46850b
- 2023 Audi A3 S Line, 1.0 petrol hatchback, grey. Mileage: 7,500 miles. Price: £20,499, £799 less than this car. Dealer: HPL Stockport in Stockport. AskCar page: https://askcar.co.uk/car/audi-a3-2023-1a1b5759880c
- The nearest: 2023 Audi A3 S Line, 1.0 petrol hatchback, black, under a mile from this car. Mileage: 29,475 miles. Price: £19,599, £1,699 less than this car. Dealer: Motorpoint Oldbury in Oldbury. AskCar page: https://askcar.co.uk/car/audi-a3-2023-201d716ba1df
Browse all Audi A3 cars for sale · 2023 Audi A3 price guide
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Photos
20 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.