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: 20,118 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: White
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 20,118 miles, this 2021 Audi A1 S Line has covered about 18,800 fewer miles than other 2021 Audi A1 cars. The AskCar estimate for this car is £18,620. It is priced at £17,990, which is £630 below that estimate. 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 20 days ago. Its asking price has since fallen by £281. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Juniper Car Sales in Ripley. 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: £630 (3%) under the AskCar estimate of £18,620.

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 20 days.

Price history

AskCar first saw this advert on 13 October 2026 at £18,271. Its asking price is now £17,990, £281 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 13 October 2026: £18,271
• 14 October 2026: £18,290
• 23 October 2026: £18,190
• 29 October 2026: £17,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 19 March 2027.

It has had 3 MOTs. The latest, on 20 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 18,269 miles, which matches the advertised 20,118 miles.

Advertised mileage is about 18,800 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 £19,995, 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, the same price as 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, grey. Mileage: 23,215 miles. Price: £17,995, the same price as this car. Dealer: Auriga Cars in Coal Aston. AskCar page: https://askcar.co.uk/car/audi-a1-2021-b0d1a2458e7d
• 2021 Audi A1 S Line, 1.5 petrol hatchback, black. Mileage: 26,000 miles. Price: £17,990, the same price as this car. Dealer: Stratus in Basingstoke. AskCar page: https://askcar.co.uk/car/audi-a1-2021-c4a3677daba5