2021 Audi A1 1.5 TFSI S Line

Overview

• Make: Audi
• Model: A1
• Trim: S Line
• Version: 1.5 TFSI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
• Year: 2021
• Mileage: 11,024 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 11,024 miles on the clock, this 2021 Audi A1 S Line has done roughly 27,900 fewer miles than a typical 2021 Audi A1. Priced at £19,995, it is advertised £596 above the AskCar estimate of £19,399. To work out the AskCar estimate, we analyse UK dealer adverts for 4,753 Audi A1 cars across different ages and specifications. We first saw this car advertised 37 days ago. Its asking price has since fallen by £255. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Group 1 Automotive Hatfield Audi, based in Hatfield. 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: £596 (3%) over the AskCar estimate of £19,399.

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 1.5 petrol engine is typically advertised at £18,000: the median of the 27 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 Audi A1 has been on sale for at least 37 days.

Price history

AskCar first saw this advert on 26 September 2026 at £20,250. Its asking price is now £19,995, £255 less. The latest price cut was seen on 26 October 2026.

Price changes recorded:

• 26 September 2026: £20,250
• 29 September 2026: £20,995
• 3 October 2026: £20,850
• 9 October 2026: £20,500
• 14 October 2026: £20,250
• 20 October 2026: £19,995
• 26 October 2026: £19,550
• 31 October 2026: £19,595
• 1 November 2026: £19,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 3 July 2027.

It has had 3 MOTs. The latest, on 1 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 10,602 miles, which matches the advertised 11,024 miles.

Advertised mileage is about 27,900 miles lower than the median mileage of a 2021 Audi A1 on AskCar.

Similar cars

12 other 2021 Audi A1 S Line 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £13,275 to £17,995, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi A1 S Line, 1.5 petrol hatchback. Mileage: 20,000 miles. Price: £17,995, £2,000 less than this car. Dealer: RSV Automotive in Chester. AskCar page: https://askcar.co.uk/car/audi-a1-2021-8f8e02a95386
• 2021 Audi A1 S Line, 1.5 petrol hatchback, white. Mileage: 20,118 miles. Price: £17,990, £2,005 less than this car. Dealer: Juniper Car Sales in Ripley. AskCar page: https://askcar.co.uk/car/audi-a1-2021-d51a15c1fbc3
• 2021 Audi A1 S Line, 1.5 petrol hatchback, grey. Mileage: 23,215 miles. Price: £17,995, £2,000 less than this car. Dealer: Auriga Cars in Coal Aston. AskCar page: https://askcar.co.uk/car/audi-a1-2021-b0d1a2458e7d

• The nearest: 2021 Audi A1 S Line, 1.5 petrol hatchback, blue, 9 miles from this car. Mileage: 85,837 miles. Price: £13,490, £6,505 less than this car. Dealer: The Car Lot in Waltham Cross. AskCar page: https://askcar.co.uk/car/audi-a1-2021-74fcf2c7df9f