2021 Audi A3 1.0 TFSI Sport
Price: £18,995. Fair price: £789 (4%) over the AskCar estimate of £18,206, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,542 priced Audi A3 adverts on AskCar as of 2 November 2026.
AskCar lists 6,720 used Audi A3 from 2,302 UK dealerships, as of 2 November 2026.
Overview
- Make: Audi
- Model: A3
- Trim: Sport
- Version: 1.0 TFSI 30 Sport S tronic FWD Euro 6 (s/s) 5dr Sportback (108 bhp)
- Year: 2021
- Mileage: 16,450 miles
- Fuel: Petrol, mild hybrid
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.0 litres, 108 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Blue
- CO2: 119 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 16,450 miles on the clock, this 2021 Audi A3 Sport has done roughly 27,100 fewer miles than a typical 2021 Audi A3. Its asking price of £18,995 is £789 above the AskCar estimate of £18,206. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 72 days. It is advertised by JMS Cars in Staines. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £789 (4%) over the AskCar estimate of £18,206.
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 6,542 priced Audi A3 adverts across different ages and specifications, as of 2 November 2026.
A 2021 Audi A3 with the 1.0 petrol engine is typically advertised at £15,000: the median of the 87 for sale on AskCar, as of 2 November 2026.
Time on sale
The dealer may accept less. This 2021 Audi A3 has been on sale for at least 72 days. About 6 in 10 of 2021 Audi A3 cars are gone from sale within a month of being advertised: 403 of the 709 first advertised between 7 July 2026 and 29 September 2026.
Price history
AskCar first saw this advert on 22 August 2026 at £18,995. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 27,100 miles lower than the median mileage of a 2021 Audi A3 on AskCar.
Similar cars
10 other 2021 Audi A3 Sport 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £11,983 to £17,199, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2021 Audi A3 Sport, 1.0 petrol hatchback, black. Mileage: 26,680 miles. Price: £17,199, £1,796 less than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/audi-a3-2021-1fa8d73b7510
- 2021 Audi A3 Sport, 1.0 petrol hatchback, white. Mileage: 31,822 miles. Price: £16,990, £2,005 less than this car. Dealer: Harvey Select Cars in Newark-on-Trent. AskCar page: https://askcar.co.uk/car/audi-a3-2021-040c32a63faa
- 2021 Audi A3 Sport, 1.0 petrol hatchback, white. Mileage: 31,850 miles. Price: £16,995, £2,000 less than this car. Dealer: BM Car Sales in Great Yarmouth. AskCar page: https://askcar.co.uk/car/audi-a3-2021-d54ff12cb487
- The nearest: 2021 Audi A3 Sport, 1.0 petrol hatchback, black, 8 miles from this car. Mileage: 59,800 miles. Price: £14,995, £4,000 less than this car. Dealer: GX Car Sales in Uxbridge. AskCar page: https://askcar.co.uk/car/audi-a3-2021-a507a766b4e8
Browse all Audi A3 cars for sale · 2021 Audi A3 price guide
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Photos
1 photo of this car is on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.