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 (109 bhp)
• Year: 2021
• Mileage: 50,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.0 litres, 109 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 135 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 50,000 miles on the clock, this 2021 Audi A1 S Line has done roughly 11,000 more miles than a typical 2021 Audi A1. Priced at £14,750, it is advertised £383 below the AskCar estimate of £15,133. To work out the AskCar estimate, we analyse UK dealer adverts for 4,840 Audi A1 cars across different ages and specifications. This car was first seen in our listings data 1 day ago. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Red House Car Sales in Waltham Abbey. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Price

Fair price: £383 (2%) under the AskCar estimate of £15,133.

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 4,840 priced Audi A1 adverts across different ages and specifications, as of 12 November 2026.

A 2021 Audi A1 with the 1.0 petrol engine is typically advertised at £14,200: the median of the 194 for sale on AskCar, as of 12 November 2026.

Time on sale

AskCar first saw this 2021 Audi A1 advertised 1 day ago. About 6 in 10 of 2021 Audi A1 cars are gone from sale within a month of being advertised: 274 of the 470 first advertised between 12 July 2026 and 9 October 2026.

Price history

AskCar first saw this advert on 11 November 2026 at £14,750. 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 12 November 2026: valid until 22 July 2027.

It has had 3 MOTs. The latest, on 9 July 2026, passed.

Advisories at the latest test: front brake pad(s) wearing thin.

Mileage at that test: 49,513 miles, which matches the advertised 50,000 miles.

Advertised mileage is about 11,000 miles higher than the median mileage of a 2021 Audi A1 on AskCar.

Similar cars

27 other 2021 Audi A1 S Line 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £11,795 to £17,995, as of 12 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi A1 S Line, 1.0 petrol hatchback, grey. Mileage: 48,065 miles. Price: £16,795, £2,045 more than this car. Dealer: Group 1 Automotive Stansted Audi in Bishop's Stortford. AskCar page: https://askcar.co.uk/car/audi-a1-2021-cc18fc89c4ae
• 2021 Audi A1 S Line, 1.0 petrol hatchback, black. Mileage: 46,868 miles. Price: £15,400, £650 more than this car. Dealer: Sytner Select Northampton in Northampton. AskCar page: https://askcar.co.uk/car/audi-a1-2021-7179c1c9dc0e
• 2021 Audi A1 S Line, 1.0 petrol hatchback, grey. Mileage: 45,650 miles. Price: £15,290, £540 more than this car. Dealer: Lennox Auto in Brent. AskCar page: https://askcar.co.uk/car/audi-a1-2021-1d57ae13e0c6

• The nearest: 2021 Audi A1 S Line, 1.0 petrol hatchback, black, 5 miles from this car. Mileage: 43,000 miles. Price: £15,249, £499 more than this car. Dealer: JK Motors in Waltham Cross. AskCar page: https://askcar.co.uk/car/audi-a1-2021-222d4862d077