2023 Audi A1 1.0 TFSI S Line

Price: £18,150. Fair price: £453 (2%) over the AskCar estimate of £17,697, 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 Manual FWD Euro 6 (s/s) 5dr Sportback (108 bhp)
  • Year: 2023
  • Mileage: 18,502 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.0 litres, 108 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 126 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 18,502 miles, this 2023 Audi A1 S Line has covered about 3,900 fewer miles than other 2023 Audi A1 cars. Its asking price of £18,150 is £453 above the AskCar estimate of £17,697. The AskCar estimate uses UK dealer asking prices, including 4,753 Audi A1 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 6 days ago, the asking price has dropped by £250. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Select Cardiff, based in Cardiff. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £453 (2%) over the AskCar estimate of £17,697.

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

AskCar first saw this 2023 Audi A1 advertised 6 days ago. About half of 2023 Audi A1 cars are gone from sale within a month of being advertised: 576 of the 1,107 first advertised between 7 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 27 October 2026 at £18,400. Its asking price is now £18,150, £250 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

  • 27 October 2026: £18,400
  • 28 October 2026: £18,150

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 15 October 2027.

It has had one MOT, on 16 October 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 18,647 miles, which matches the advertised 18,502 miles.

Advertised mileage is about 3,900 miles lower than the median mileage of a 2023 Audi A1 on AskCar.

Similar cars

132 other 2023 Audi A1 S Line 1.0 petrol manual hatchbacks are for sale at UK dealers, from £13,140 to £19,999, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2023 Audi A1 S Line, 1.0 petrol hatchback, grey. Mileage: 18,273 miles. Price: £18,000, £150 less than this car. Dealer: Carlingo in Harrogate. AskCar page: https://askcar.co.uk/car/audi-a1-2023-6f1d75bb9b32
  • 2023 Audi A1 S Line, 1.0 petrol hatchback, white. Mileage: 18,841 miles. Price: £16,250, £1,900 less than this car. Dealer: Sytner Group Nottingham Audi in Nottingham. AskCar page: https://askcar.co.uk/car/audi-a1-2023-38938ed849f3
  • 2023 Audi A1 S Line, 1.0 petrol hatchback, black. Mileage: 18,893 miles. Price: £18,890, £740 more than this car. Dealer: Stratstone Liverpool Audi in Liverpool. AskCar page: https://askcar.co.uk/car/audi-a1-2023-a7acfbc3fce9
  • The nearest: 2023 Audi A1 S Line, 1.0 petrol hatchback, red, under a mile from this car. Mileage: 41,000 miles. Price: £14,440, £3,710 less than this car. Dealer: Evans Halshaw Vauxhall Cardiff in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a1-2023-ceb92db22a3c

Browse all Audi A1 cars for sale · 2023 Audi A1 price guide

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Photos

29 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.