2021 Audi A1 1.0 TFSI S Line

Price: £15,400. Fair price: £14 (under 1%) over the AskCar estimate of £15,386, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,840 priced Audi A1 adverts on AskCar as of 12 November 2026.

AskCar lists 4,915 used Audi A1 from 2,038 UK dealerships, as of 12 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: 46,868 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 46,868 miles, around 7,800 more miles than is typical for its age. Priced at £15,400, it is advertised £14 above the AskCar estimate of £15,386. The AskCar estimate draws on 4,840 Audi A1 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 1 day. Its advertised mileage matches the government's MOT record. The seller is Sytner Select Northampton, based in Northampton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Sytner Select Northampton is rated 4.5 out of 5 on Google.

Price

Fair price: £14 (under 1%) over the AskCar estimate of £15,386.

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 4,840 priced Audi A1 adverts across different ages and specifications, as of 12 November 2026.

A 2021 Audi A1 with the 1.0 petrol engine is typically advertised at £14,200: the median of the 194 for sale on AskCar, as of 12 November 2026.

Time on sale

AskCar first saw this 2021 Audi A1 advertised 1 day ago. About 6 in 10 of 2021 Audi A1 cars are gone from sale within a month of being advertised: 274 of the 470 first advertised between 12 July 2026 and 9 October 2026.

Price history

AskCar first saw this advert on 11 November 2026 at £15,400. 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 12 November 2026: valid until 23 June 2027.

It has had 3 MOTs. The latest, on 24 June 2026, passed.

Advisories at the latest test: items removed from driver's view prior to test; front brake pad(s) wearing thin 2mm; front brake disc worn, but not excessively.

Mileage at that test: 42,669 miles, which matches the advertised 46,868 miles.

Advertised mileage is about 7,800 miles higher than the median mileage of a 2021 Audi A1 on AskCar.

Similar cars

27 other 2021 Audi A1 S Line 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £11,795 to £17,995, as of 12 November 2026.

The 3 closest to this car in mileage:

  • 2021 Audi A1 S Line, 1.0 petrol hatchback, grey. Mileage: 48,065 miles. Price: £16,795, £1,395 more than this car. Dealer: Group 1 Automotive Stansted Audi in Bishop's Stortford. AskCar page: https://askcar.co.uk/car/audi-a1-2021-cc18fc89c4ae
  • 2021 Audi A1 S Line, 1.0 petrol hatchback, grey. Mileage: 45,650 miles. Price: £15,290, £110 less than this car. Dealer: Lennox Auto in Brent. AskCar page: https://askcar.co.uk/car/audi-a1-2021-1d57ae13e0c6
  • 2021 Audi A1 S Line, 1.0 petrol hatchback, grey. Mileage: 45,000 miles. Price: £15,698, £298 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, red, 34 miles from this car. Mileage: 13,712 miles. Price: £15,699, £299 more than this car. Dealer: Motorpoint Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a1-2021-b9e9bb1b0c9b

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

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Photos

27 photos of this car are on its AskCar page.

As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.