2023 Audi A1 1.0 TFSI S Line
Price: £18,995. Fair price: £487 (2%) under the AskCar estimate of £19,482, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,753 priced Audi A1 adverts on AskCar as of 2 November 2026.
AskCar lists 4,864 used Audi A1 from 2,042 UK dealerships, as of 2 November 2026.
Overview
- Make: Audi
- Model: A1
- Trim: S Line
- Version: 1.0 TFSI 30 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback
- Year: 2023
- Mileage: 18,007 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.0 litres
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 134 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 Audi A1 S Line is advertised with 18,007 miles, approximately 4,400 below the typical mileage for its age. Priced at £18,995, it is advertised £487 below the AskCar estimate of £19,482. To work out the AskCar estimate, we analyse UK dealer adverts for 4,753 Audi A1 cars across different ages and specifications. We first saw this car advertised 29 days ago. Its asking price has since fallen by £1,003. The seller is Lexus Sidcup, based in Sidcup. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £487 (2%) under the AskCar estimate of £19,482.
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 4,753 priced Audi A1 adverts across different ages and specifications, as of 2 November 2026.
A 2023 Audi A1 with the 1.0 petrol engine is typically advertised at £16,900: the median of the 656 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2023 Audi A1 has been on sale for at least 29 days.
Price history
AskCar first saw this advert on 4 October 2026 at £19,998. Its asking price is now £18,995, £1,003 less. The latest price cut was seen on 28 October 2026.
Price changes recorded:
- 4 October 2026: £19,998
- 13 October 2026: £19,545
- 28 October 2026: £18,995
Mileage and MOT
Advertised mileage is about 4,400 miles lower than the median mileage of a 2023 Audi A1 on AskCar.
Similar cars
76 other 2023 Audi A1 S Line 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £15,480 to £21,300, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2023 Audi A1 S Line, 1.0 petrol hatchback, black. Mileage: 18,209 miles. Price: £19,950, £955 more than this car. Dealer: Group 1 Automotive Whetstone Audi in Whetstone. AskCar page: https://askcar.co.uk/car/audi-a1-2023-51ae622c359e
- 2023 Audi A1 S Line, 1.0 petrol hatchback, white. Mileage: 17,610 miles. Price: £17,499, £1,496 less than this car. Dealer: Hpl Barnsley in Barnsley. AskCar page: https://askcar.co.uk/car/audi-a1-2023-59cd9a1842c4
- 2023 Audi A1 S Line, 1.0 petrol hatchback, white. Mileage: 18,591 miles. Price: £18,495, £500 less than this car. Dealer: Swansway Garages in Chester. AskCar page: https://askcar.co.uk/car/audi-a1-2023-26c490bee924
- The nearest: 2023 Audi A1 S Line, 1.0 petrol hatchback, black, 2 miles from this car. Mileage: 13,962 miles. Price: £19,495, £500 more than this car. Dealer: WJ King Approved Used Car Centre Swanley in Swanley. AskCar page: https://askcar.co.uk/car/audi-a1-2023-6f043bdcf652
Browse all Audi A1 cars for sale · 2023 Audi A1 price guide
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Photos
49 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.