2021 Audi A1 1.0 TFSI S Line

Price: £17,995. Fair price: £31 (under 1%) under the AskCar estimate of £18,026, 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 (108 bhp)
  • Year: 2021
  • Mileage: 17,498 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.0 litres, 108 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 135 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A1 S Line has covered 17,498 miles, around 21,500 fewer miles than is typical for its age. Its asking price of £17,995 is £31 below the AskCar estimate of £18,026. To work out the AskCar estimate, we analyse UK dealer adverts for 4,753 Audi A1 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 158 days, and its asking price is down £500. Its advertised mileage matches the government's MOT record. It is for sale at Stokesley Motors in Middlesbrough. 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: £31 (under 1%) under the AskCar estimate of £18,026.

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 2021 Audi A1 with the 1.0 petrol engine is typically advertised at £14,100: the median of the 195 for sale on AskCar, as of 2 November 2026.

Time on sale

The dealer may accept less. This 2021 Audi A1 has been on sale for at least 158 days, and its asking price has been cut by £500. About 6 in 10 of 2021 Audi A1 cars are gone from sale within a month of being advertised: 244 of the 415 first advertised between 8 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 28 May 2026 at £18,495. Its asking price is now £17,995, £500 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

  • 28 May 2026: £18,495
  • 22 October 2026: £17,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 28 April 2027.

It has had 3 MOTs. The latest, on 29 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 17,556 miles, which matches the advertised 17,498 miles.

Advertised mileage is about 21,500 miles lower than the median mileage of a 2021 Audi A1 on AskCar.

Similar cars

24 other 2021 Audi A1 S Line 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £11,899 to £18,595, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2021 Audi A1 S Line, 1.0 petrol hatchback, blue. Mileage: 17,290 miles. Price: £16,995, £1,000 less than this car. Dealer: Longmans Motors in Basildon. AskCar page: https://askcar.co.uk/car/audi-a1-2021-b1ab57669ee0
  • 2021 Audi A1 S Line, 1.0 petrol hatchback, black. Mileage: 20,905 miles. Price: £18,595, £600 more than this car. Dealer: Your Ford Centre Kirkcaldy Ford Centre in Kirkcaldy. AskCar page: https://askcar.co.uk/car/audi-a1-2021-9cc5e02d3699
  • 2021 Audi A1 S Line, 1.0 petrol hatchback, red. Mileage: 13,712 miles. Price: £16,199, £1,796 less than this car. Dealer: Motorpoint Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a1-2021-b9e9bb1b0c9b
  • The nearest: 2021 Audi A1 S Line, 1.0 petrol hatchback, grey, 7 miles from this car. Mileage: 45,000 miles. Price: £15,929, £2,066 less than this car. Dealer: Lookers Audi Teesside in Teesside. AskCar page: https://askcar.co.uk/car/audi-a1-2021-f293844209ae

Browse all Audi A1 cars for sale · 2021 Audi A1 price guide

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Photos

15 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.