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: 83,500 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A1 S Line is advertised with 83,500 miles, approximately 44,500 above the typical mileage for its age. Its asking price of £13,275 is £588 above the AskCar estimate of £12,687. The AskCar estimate draws on 4,753 Audi A1 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 10 days ago. The government's MOT record matches its advertised mileage. You can find this car at PCBS Sales in Willenhall. 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: £588 (4%) over the AskCar estimate of £12,687.

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 10 days.

Price history

AskCar first saw this advert on 23 October 2026 at £13,275. 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 2 November 2026: valid until 21 May 2027.

It failed its MOT on 9 May 2026 (front brake pad(s) less than 1.5 mm thick) and passed later the same day.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge worn/wearing unevenly on inner tread.

Mileage at that test: 76,413 miles, which matches the advertised 83,500 miles.

Advertised mileage is about 44,500 miles higher 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 £13,490 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, blue. Mileage: 85,837 miles. Price: £13,490, £215 more than this car. Dealer: The Car Lot in Waltham Cross. AskCar page: https://askcar.co.uk/car/audi-a1-2021-74fcf2c7df9f
• 2021 Audi A1 S Line, 1.5 petrol hatchback, yellow. Mileage: 76,624 miles. Price: £13,595, £320 more than this car. Dealer: Motor Trust UK Garstang in Preston. AskCar page: https://askcar.co.uk/car/audi-a1-2021-7b3d5e67b04d
• 2021 Audi A1 S Line, 1.5 petrol hatchback, grey. Mileage: 75,000 miles. Price: £14,950, £1,675 more than this car. Dealer: J S Exclusive Motors in Milton Keynes. AskCar page: https://askcar.co.uk/car/audi-a1-2021-f72be216b4cc

• The nearest: 2021 Audi A1 S Line, 1.5 petrol hatchback, white, 42 miles from this car. Mileage: 20,118 miles. Price: £17,990, £4,715 more than this car. Dealer: Juniper Car Sales in Ripley. AskCar page: https://askcar.co.uk/car/audi-a1-2021-d51a15c1fbc3