2021 Audi A1 2.0 TFSI S Line Competition
Price: £10,490. Fair price: £459 (4%) over the AskCar estimate of £10,031, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,846 priced Audi A1 adverts on AskCar as of 4 November 2026.
AskCar lists 4,937 used Audi A1 from 2,053 UK dealerships, as of 4 November 2026.
Overview
- Make: Audi
- Model: A1
- Trim: S Line Competition
- Version: 2.0 TFSI 40 S Line Competition S tronic FWD Euro 6 (s/s) 5dr Sportback (204 bhp)
- Year: 2021
- Mileage: 138,570 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 2.0 litres, 204 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Black
- CO2: 150 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 138,570 miles, this 2021 Audi A1 S Line Competition has covered about 99,500 more miles than other 2021 Audi A1 cars. Its asking price of £10,490 is £459 above the AskCar estimate of £10,031. To work out the AskCar estimate, we analyse UK dealer adverts for 4,846 Audi A1 cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 160 days, and its asking price has been cut by £1,500. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Williams Motor Group in Bridgwater. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £459 (4%) over the AskCar estimate of £10,031.
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 4,846 priced Audi A1 adverts across different ages and specifications, as of 4 November 2026.
Time on sale
The dealer may accept less. This 2021 Audi A1 has been on sale for at least 160 days, and its asking price has been cut by £1,500. About 6 in 10 of 2021 Audi A1 cars are gone from sale within a month of being advertised: 256 of the 436 first advertised between 8 July 2026 and 1 October 2026.
Price history
AskCar first saw this advert on 28 May 2026 at £11,990. Its asking price is now £10,490, £1,500 less. The latest price cut was seen on 18 September 2026.
Price changes recorded:
- 29 May 2026: £11,990
- 29 July 2026: £11,490
- 5 August 2026: £10,990
- 18 September 2026: £10,490
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 22 December 2026.
It failed its MOT on 22 December 2025 (offside front seat belt webbing significantly weakened cut from edge greater than 2mm) and passed 1 day later, on 23 December 2025.
There were no advisories at the latest test.
Mileage at that test: 133,999 miles, which matches the advertised 138,570 miles.
Advertised mileage is about 99,500 miles higher than the median mileage of a 2021 Audi A1 on AskCar.
Browse all Audi A1 cars for sale · 2021 Audi A1 price guide
More like this
- Used Audi A1 S Line Competition prices
- Used Audi A1 for sale under £15,000
- Used automatic Audi A1 for sale
- Used Audi A1 for sale near Bridgwater
Photos
4 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.