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: 34,300 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 34,300 miles, around 4,700 fewer miles than is typical for its age. Priced at £11,995, this car is advertised £4,640 below the AskCar estimate of £16,635. This is a large price difference, so check the price and vehicle details with the dealer. The AskCar estimate draws on 4,753 Audi A1 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 105 days ago. Its asking price has since fallen by £400. We checked its advertised mileage against the government's MOT record, and they match. The seller is Top Gear Harrow, based in Harrow. 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

Far below the going rate: £4,640 (27%) under the AskCar estimate of £16,635. Worth asking the dealer why.

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 105 days.

Price history

AskCar first saw this advert on 20 July 2026 at £12,395. Its asking price is now £11,995, £400 less. The latest price cut was seen on 26 August 2026.

Price changes recorded:

• 20 July 2026: £12,395
• 14 August 2026: £12,250
• 26 August 2026: £11,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 6 April 2027.

It has had 3 MOTs. The latest, on 31 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 34,353 miles, which matches the advertised 34,300 miles.

Advertised mileage is about 4,700 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, black. Mileage: 32,059 miles. Price: £15,389, £3,394 more than this car. Dealer: Select Motors (GB) in London. AskCar page: https://askcar.co.uk/car/audi-a1-2021-227443b45644
• 2021 Audi A1 S Line, 1.0 petrol hatchback, grey. Mileage: 32,000 miles. Price: £17,250, £5,255 more than this car. Dealer: David Hayton Autostore Penrith in Penrith. AskCar page: https://askcar.co.uk/car/audi-a1-2021-1e08a38fea23
• 2021 Audi A1 S Line, 1.0 petrol hatchback, black. Mileage: 37,565 miles. Price: £16,100, £4,105 more than this car. Dealer: Evans Halshaw Vauxhall Leeds in Leeds. AskCar page: https://askcar.co.uk/car/audi-a1-2021-b1f49f30cd37