2021 Audi S3 prices
48 cars from UK dealers, updated 22 October 2026. Typical asking price £26,000.
AskCar lists 588,092 cars from 13,071 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.
Half of the 48 priced 2021 Audi S3 cars for sale are priced between £24,500 and £28,000.
Typical mileage 44,000 miles.
20 have had their price cut since they were first listed.
Is the price fair?
The prices above describe the cars currently advertised. They are not a valuation of every car of this model and year. Open a car to see its expected asking price, adjusted for mileage and specification, alongside the available evidence.
Cars for sale now
The cheaper cars like each one are on its AskCar page.
- 2021 Audi S3, 13,300 miles, £26,990, £3,501 under typical, Bedford
- 2021 Audi S3, 39,851 miles, £24,350, £3,055 under typical, Bromley
- 2021 Audi S3, 38,415 miles, £24,490, £2,797 under typical, Huddersfield
- 2021 Audi S3, 31,445 miles, £26,295, Luton
- 2021 Audi S3, 43,110 miles, £25,295, Worksop
- 2021 Audi S3, 35,581 miles, £25,980, Blackburn
- 2021 Audi S3, 55,477 miles, £23,840, Cardiff
- 2021 Audi S3, 26,016 miles, £27,550, Chelmsford
- 2021 Audi S3, 37,000 miles, £27,990, Keighley
- 2021 Audi S3, 63,000 miles, £22,990, Halifax
- 2021 Audi S3, 44,035 miles, £25,495, Turriff
- 2021 Audi S3, 19,800 miles, £27,495, High Wycombe
- 2021 Audi S3, 14,231 miles, £28,990, Bishop Auckland
- 2021 Audi S3, 56,465 miles, £23,990, Norwich
- 2021 Audi S3, 33,094 miles, £27,295, Inverness
- 2021 Audi S3, 43,328 miles, £25,918, Bury
- 2021 Audi S3, 53,981 miles, £24,895, Bolton
- 2021 Audi S3, 34,745 miles, £27,495, Penrith
- 2021 Audi S3, 66,000 miles, £23,450, Stoke-on-Trent
- 2021 Audi S3, 48,602 miles, £25,998, Aberdeen
- 2021 Audi S3, 44,786 miles, £26,499, Aberdeen
- 2021 Audi S3, 43,000 miles, £26,440, Alfreton
- 2021 Audi S3, 70,500 miles, £22,999, Sheffield
- 2021 Audi S3, 76,000 miles, £21,989, Birmingham
- 2021 Audi S3, 28,465 miles, £29,000, Brighton and Hove
- 2021 Audi S3, 59,718 miles, £24,950, Peterborough
- 2021 Audi S3, 29,000 miles, £28,995, Ballymena
- 2021 Audi S3, 70,566 miles, £22,998, Preston
- 2021 Audi S3, 21,522 miles, £29,995, Derby
- 2021 Audi S3, 30,000 miles, £30,950, Wickford
- 2021 Audi S3, 56,500 miles, £25,495, Peterborough
- 2021 Audi S3, 56,613 miles, £25,495, Elgin
- 2021 Audi S3, 40,900 miles, £29,490, Essendine
- 2021 Audi S3, 65,331 miles, £23,995, Bury
- 2021 Audi S3, 54,204 miles, £25,995, Newtownabbey
- 2021 Audi S3, 22,400 miles, £32,400, Cambridge
- 2021 Audi S3, 46,213 miles, £26,995, Dawley
- 2021 Audi S3, 82,500 miles, £21,995, Rotherham
- 2021 Audi S3, 22,000 miles, £32,695, Tockwith
- 2021 Audi S3, 44,786 miles, £27,495, Dawley
- 2021 Audi S3, 26,290 miles, £32,990, Lowestoft
- 2021 Audi S3, 92,000 miles, £20,990, Bedford
- 2021 Audi S3, 88,000 miles, £21,695, Derby
- 2021 Audi S3, 27,500 miles, £31,050, Chesterfield
- 2021 Audi S3, 46,739 miles, £33,990, Ashford
- 2021 Audi S3, 77,480 miles, £24,990, Bolton
- 2021 Audi S3, 62,000 miles, £28,000, Luton
- 2021 Audi S3, 53,000 miles, £30,495, Watford
Audi S3 by gearbox, fuel and body
Audi S3 prices by year
- 2026 (30)
- 2025 (52)
- 2024 (80)
- 2023 (142)
- 2022 (50)
- 2020 (38)
- 2019 (85)
- 2018 (66)
- 2017 (129)
- 2016 (107)
- 2015 (80)
- 2014 (70)
Audi S3 by price
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