2023 Audi A1 1.5 TFSI S Line

Price: £20,100. Fair price: £445 (2%) over the AskCar estimate of £19,655, 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: 1.5 TFSI S Line S tronic FWD Euro 6 5dr 35 (147 bhp)
  • Year: 2023
  • Mileage: 17,000 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 147 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 128 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A1 S Line has covered 17,000 miles, around 5,400 fewer miles than is typical for its age. Its asking price of £20,100 is £445 above the AskCar estimate of £19,655. The AskCar estimate draws on 4,753 Audi A1 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 2 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Marshall MINI Bournemouth, based in Bournemouth. 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: £445 (2%) over the AskCar estimate of £19,655.

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 1.5 petrol engine is typically advertised at £20,500: the median of the 47 for sale on AskCar, as of 2 November 2026.

Time on sale

AskCar first saw this 2023 Audi A1 advertised 2 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 31 October 2026 at £20,100. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 21 January 2027.

It has had one MOT, on 21 January 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 13,162 miles, which matches the advertised 17,000 miles.

Advertised mileage is about 5,400 miles lower than the median mileage of a 2023 Audi A1 on AskCar.

Similar cars

26 other 2023 Audi A1 S Line 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £17,500 to £22,750, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2023 Audi A1 S Line, 1.5 petrol hatchback, black. Mileage: 16,789 miles. Price: £18,690, £1,410 less than this car. Dealer: Mon Motors Bristol Audi in Bristol. AskCar page: https://askcar.co.uk/car/audi-a1-2023-51e8c45c334e
  • 2023 Audi A1 S Line, 1.5 petrol hatchback. Mileage: 17,253 miles. Price: £20,000, £100 less than this car. Dealer: Heritage Automotive Salisbury in Salisbury. AskCar page: https://askcar.co.uk/car/audi-a1-2023-764dc0367c8a
  • 2023 Audi A1 S Line, 1.5 petrol hatchback, white. Mileage: 17,253 miles. Price: £20,000, £100 less than this car. Dealer: Heritage Audi in Salisbury. AskCar page: https://askcar.co.uk/car/audi-a1-2023-e0d00811424e
  • The nearest: 2023 Audi A1 S Line, 1.5 petrol hatchback, silver, 2 miles from this car. Mileage: 43,165 miles. Price: £18,995, £1,105 less than this car. Dealer: Harley Trent in Ferndown. AskCar page: https://askcar.co.uk/car/audi-a1-2023-f3c4c0fff3af

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

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Photos

1 photo of this car is 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.