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: 85,837 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A1 S Line has covered 85,837 miles, around 46,900 more miles than is typical for its age. Its asking price of £13,490 is £1,018 above the AskCar estimate of £12,472. The AskCar estimate uses 4,753 UK dealer adverts for the Audi A1, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 26 days ago. Its asking price has since fallen by £239. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at The Car Lot in Waltham Cross. 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

Above the going rate: £1,018 (8%) over the AskCar estimate of £12,472.

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 26 days.

Price history

AskCar first saw this advert on 7 October 2026 at £13,729. Its asking price is now £13,490, £239 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 7 October 2026: £13,729
• 20 October 2026: £13,679
• 23 October 2026: £13,579
• 29 October 2026: £13,479
• 2 November 2026: £13,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 17 May 2027.

It has had 3 MOTs. The latest, on 13 May 2026, passed.

Advisories at the latest test: nearside rear inner brake pad(s) wearing thin.

Mileage at that test: 79,312 miles, which matches the advertised 85,837 miles.

Advertised mileage is about 46,900 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 £13,275 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, grey. Mileage: 83,500 miles. Price: £13,275, £215 less than this car. Dealer: PCBS Sales in Wolverhampton. AskCar page: https://askcar.co.uk/car/audi-a1-2021-2bdb1d69aacb
• 2021 Audi A1 S Line, 1.5 petrol hatchback, yellow. Mileage: 76,624 miles. Price: £13,595, £105 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, £1,460 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, black, 9 miles from this car. Mileage: 11,024 miles. Price: £19,995, £6,505 more than this car. Dealer: Group 1 Automotive Hatfield Audi in Hatfield. AskCar page: https://askcar.co.uk/car/audi-a1-2021-ca3429323bfa