2021 Audi A1 1.0 TFSI S Line

Price: £15,499. Fair price: £351 (2%) under the AskCar estimate of £15,850, 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: 43,000 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.0 litres, 108 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 135 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A1 S Line has covered 43,000 miles. Its asking price of £15,499 is £351 below the AskCar estimate of £15,850. The AskCar estimate uses 4,753 UK dealer adverts for the Audi A1, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 63 days ago. Its asking price has since fallen by £500. The latest MOT recorded 43,947 miles, above the advertised mileage. Check this with the dealer. Its MOT is recorded as valid until 28 August 2027. It is advertised by JK Motors in Waltham Cross. 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: £351 (2%) under the AskCar estimate of £15,850.

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

This 2021 Audi A1 has been on sale for at least 63 days.

Price history

AskCar first saw this advert on 31 August 2026 at £15,999. Its asking price is now £15,499, £500 less. The latest price cut was seen on 19 October 2026.

Price changes recorded:

  • 31 August 2026: £15,999
  • 21 September 2026: £15,749
  • 19 October 2026: £15,499

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 August 2027.

It has had 4 MOTs. The latest, on 29 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 43,947 miles. The advert says 43,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 4,000 miles higher 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, black. Mileage: 43,700 miles. Price: £14,595, £904 less than this car. Dealer: Car 4 U (LDN) in Harlesden. AskCar page: https://askcar.co.uk/car/audi-a1-2021-5f985a093f1a
  • 2021 Audi A1 S Line, 1.0 petrol hatchback, black. Mileage: 41,806 miles. Price: £15,900, £401 more than this car. Dealer: Sytner Select Wakefield in Wakefield. AskCar page: https://askcar.co.uk/car/audi-a1-2021-f423b157db11
  • 2021 Audi A1 S Line, 1.0 petrol hatchback, grey. Mileage: 45,000 miles. Price: £15,929, £430 more than this car. Dealer: Lookers Audi Teesside in Teesside. AskCar page: https://askcar.co.uk/car/audi-a1-2021-f293844209ae
  • The nearest: 2021 Audi A1 S Line, 1.0 petrol hatchback, black, 11 miles from this car. Mileage: 71,000 miles. Price: £13,995, £1,504 less than this car. Dealer: Lucky Seven Motors in Ilford. AskCar page: https://askcar.co.uk/car/audi-a1-2021-4dfdd1b794a8

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

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Photos

73 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.