2021 Audi S3 2.0 TFSI
Version: 2.0 TFSI S tronic 4WD Euro 6 (s/s) 5dr (306 bhp)
Price: £24,991. Fair price: £1,589 (5%) under the AskCar estimate of £26,580, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,009 priced Audi S3 adverts on AskCar as of 30 October 2026.
AskCar lists 1,028 used Audi S3 from 625 UK dealerships, as of 30 October 2026.
Overview
- Make
- Audi
- Model
- S3
- Version
- 2.0 TFSI S tronic 4WD Euro 6 (s/s) 5dr (306 bhp)
- Mileage
- 43,119 miles
- Year
- 2021
- Fuel type
- Petrol
- Body type
- Hatchback
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 306 bhp
- Seats
- 5
- CO2
- 185 g/km
- Colour
- Red
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Gearbox version
- S tronic
- Engine badge
- TFSI
- Emissions standard
- Euro 6
About this car
This 2021 Audi S3 has covered 43,119 miles. Its asking price of £24,991 is £1,589 below the AskCar estimate of £26,580. To work out the AskCar estimate, we analyse UK dealer adverts for 1,009 Audi S3 cars across different ages and specifications. It first appeared in our advert records today. Its MOT is recorded as valid until 9 November 2026. The advertised mileage is consistent with the latest MOT reading. You can find this car at David James in Newcastle Upon Tyne.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 30 October 2026.
| Date observed | Asking price |
|---|---|
| 30 October 2026 | £24,991 |
Price and mileage comparison
Fair price: £1,589 (5%) under the AskCar estimate of £26,580.
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 1,009 priced Audi S3 adverts across different ages and specifications, as of 30 October 2026.
Advertised mileage is about 900 miles lower than the median mileage of a 2021 Audi S3 on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 9 November 2026. 40,989 miles at the last test.
Other matching cars
34 other 2021 Audi S3 automatic petrol cars are for sale at UK dealers from £20,990 to £31,050, as of 30 October 2026.
The 5 cheapest:
- 2021 Audi S3. Price: £20,990. Mileage: 92,000 miles. Dealer: S M Specialist Cars in Bedford. AskCar page: https://askcar.co.uk/car/audi-s3-2021-3f848ac5d7b5
- 2021 Audi S3. Price: £21,495. Mileage: 88,000 miles. Dealer: Derwent Motors in Derby. AskCar page: https://askcar.co.uk/car/audi-s3-2021-f78ed97bec98
- 2021 Audi S3. Price: £21,977. Mileage: 76,000 miles. Dealer: J.L.A.N Motor Group in Birmingham. AskCar page: https://askcar.co.uk/car/audi-s3-2021-33e87cf1587b
- 2021 Audi S3. Price: £22,990. Mileage: 63,000 miles. Dealer: Motomart in Halifax. AskCar page: https://askcar.co.uk/car/audi-s3-2021-17946adbef74
- 2021 Audi S3. Price: £22,998. Mileage: 70,566 miles. Dealer: Arnold Clark Preston Motorstore / BYD in Preston. AskCar page: https://askcar.co.uk/car/audi-s3-2021-75d0f5923fa8
The 34 matching cars have covered 13,300 to 92,000 miles, compared with 43,119 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Audi S3 cars for sale · 2021 Audi S3 price guide
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Photos
5 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.