2021 Audi A1 1.0 TFSI S Line

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: 44,073 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 44,073 miles, around 5,100 more miles than is typical for its age. The AskCar estimate for this car is £15,786. It is priced at £15,642, which is £144 below that estimate. The AskCar estimate uses UK dealer asking prices, including 4,862 Audi A1 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 1 day. Its advertised mileage matches the government's MOT record. The seller is Carbase Weston-super-Mare, based in Weston-Super-Mare. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £144 (under 1%) under the AskCar estimate of £15,786.

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 4,862 priced Audi A1 adverts across different ages and specifications, as of 5 November 2026.

A 2021 Audi A1 with the 1.0 petrol engine is typically advertised at £14,000: the median of the 200 for sale on AskCar, as of 5 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: 263 of the 444 first advertised between 8 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 4 November 2026 at £15,642. 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 5 November 2026: valid until 18 January 2027.

It has had 3 MOTs. The latest, on 12 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 40,264 miles, which matches the advertised 44,073 miles.

Advertised mileage is about 5,100 miles higher than the median mileage of a 2021 Audi A1 on AskCar.

Similar cars

25 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 5 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi A1 S Line, 1.0 petrol hatchback, grey. Mileage: 45,000 miles. Price: £15,929, £287 more than this car. Dealer: Lookers Audi Teesside in Teesside. AskCar page: https://askcar.co.uk/car/audi-a1-2021-f293844209ae
• 2021 Audi A1 S Line, 1.0 petrol hatchback, black. Mileage: 43,000 miles. Price: £15,499, £143 less than this car. Dealer: JK Motors in Waltham Cross. AskCar page: https://askcar.co.uk/car/audi-a1-2021-222d4862d077
• 2021 Audi A1 S Line, 1.0 petrol hatchback, grey. Mileage: 45,650 miles. Price: £15,290, £352 less than this car. Dealer: Lennox Auto in Brent. AskCar page: https://askcar.co.uk/car/audi-a1-2021-1d57ae13e0c6

• The nearest: 2021 Audi A1 S Line, 1.0 petrol hatchback, black, 103 miles from this car. Mileage: 105,000 miles. Price: £11,899, £3,743 less than this car. Dealer: AW Carhouse in Grendon. AskCar page: https://askcar.co.uk/car/audi-a1-2021-c26b3b109438