Used Audi S3 for sale under £20,000
496 cars from UK dealers, updated 23 October 2026. Typical asking price £15,800. Half of them are priced between £13,000 and £17,800.
AskCar lists 589,789 cars from 13,079 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.
128 have had their price cut since they were first listed.
Typical price by year
| Year | For sale | Typical price | Half are priced between |
|---|---|---|---|
| 2019 | 44 | £18,900 | £17,800 to £19,900 |
| 2018 | 47 | £17,500 | £16,700 to £18,900 |
| 2017 | 100 | £17,300 | £16,000 to £18,500 |
| 2016 | 104 | £15,500 | £13,900 to £17,000 |
| 2015 | 78 | £14,100 | £12,900 to £16,000 |
| 2014 | 70 | £13,000 | £11,500 to £14,400 |
Cars for sale now, page 1 of 5
The cheaper cars like each one are on its AskCar page.
- 2016 Audi S3, 46,603 miles, £13,995, £4,542 under typical, Farnham
- 2014 Audi S3, 63,000 miles, £11,495, £3,577 under typical, Leicester
- 2016 Audi S3, 10,000 miles, £15,300, £4,547 under typical, Derby
- 2019 Audi S3, 60,680 miles, £16,990, £4,908 under typical, Rowley Regis
- 2016 Audi S3, 71,537 miles, £13,490, £2,938 under typical, Birmingham
- 2014 Audi S3, 89,442 miles, £10,399, £2,194 under typical, Birmingham
- 2014 Audi S3, 100,000 miles, £9,750, £2,047 under typical, Blackburn
- 2014 Audi S3, 37,507 miles, £13,995, £2,931 under typical, London
- 2018 Audi S3, 50,870 miles, £15,990, £3,340 under typical, Enfield
- 2019 Audi S3, 55,000 miles, £17,995, £3,563 under typical, Farnham
- 2015 Audi S3, 52,195 miles, £13,995, £2,748 under typical, Darwen
- 2016 Audi S3, 29,204 miles, £16,995, £3,187 under typical, Farnham
- 2016 Audi S3, 42,500 miles, £15,495, £2,681 under typical, Leeds
- 2014 Audi S3, 46,751 miles, £13,995, £2,415 under typical, Cardiff
- 2020 Audi S3, 53,838 miles, £19,000, £3,125 under typical, Bristol
- 2018 Audi S3, 53,493 miles, £18,209, £2,913 under typical, Lympsham
- 2016 Audi S3, 35,997 miles, £15,995, £2,507 under typical, Waltham Abbey
- 2015 Audi S3, 55,000 miles, £13,495, £2,106 under typical, Enfield
- 2016 Audi S3, 28,000 miles, £17,949, £2,777 under typical, Croydon
- 2017 Audi S3, 50,331 miles, £16,995, £2,505 under typical, Farnham
- 2016 Audi S3, 100,000 miles, £11,995, £1,736 under typical, St Albans
- 2015 Audi S3, 46,602 miles, £14,495, £2,024 under typical, Darwen
- 2016 Audi S3, 42,000 miles, £15,995, £2,226 under typical, Norwich
- 2015 Audi S3, 48,000 miles, £14,995, £2,076 under typical, Norwich
- 2017 Audi S3, 65,000 miles, £16,995, £2,351 under typical, Clacton-on-Sea
- 2016 Audi S3, 46,498 miles, £16,995, £2,319 under typical, Luton
- 2014 Audi S3, 41,800 miles, £14,400, £1,929 under typical, Luton
- 2016 Audi S3, 87,708 miles, £12,950, £1,702 under typical, Belfast
- 2017 Audi S3, 68,500 miles, £16,500, £2,145 under typical, Wednesbury
- 2015 Audi S3, 80,700 miles, £12,595, £1,608 under typical, Havering
- 2018 Audi S3, 65,550 miles, £17,500, £2,218 under typical, Leeds
- 2017 Audi S3, 46,603 miles, £19,995, £2,529 under typical, Farnham
- 2018 Audi S3, 50,109 miles, £17,250, £2,170 under typical, Rowley Regis
- 2014 Audi S3, 99,700 miles, £10,500, £1,320 under typical, Manchester
- 2015 Audi S3, 60,000 miles, £12,949, £1,598 under typical, Bedford
- 2016 Audi S3, 96,835 miles, £10,430, £1,273 under typical, Rainham
- 2017 Audi S3, 39,895 miles, £17,889, £2,160 under typical, Hertford
- 2016 Audi S3, 95,000 miles, £10,588, £1,258 under typical, Peterborough
- 2016 Audi S3, 47,112 miles, £15,995, £1,827 under typical, Dundee
- 2019 Audi S3, 124,000 miles, £11,975, £1,326 under typical, Birmingham
- 2017 Audi S3, 68,710 miles, £15,495, £1,649 under typical, Stoke-on-Trent
- 2017 Audi S3, 73,078 miles, £16,504, £1,702 under typical, Cannock
- 2019 Audi S3, 47,000 miles, £19,995, £2,046 under typical, Norwich
- 2015 Audi S3, 121,000 miles, £9,995, £1,010 under typical, Norwich
- 2014 Audi S3, 64,473 miles, £13,495, £1,362 under typical, Barnsley
- 2017 Audi S3, 54,000 miles, £16,995, £1,711 under typical, St Austell
- 2016 Audi S3, 59,493 miles, £14,999, £1,484 under typical, Newport
- 2017 Audi S3, 57,000 miles, £18,485, £1,809 under typical, Dunstable
- 2017 Audi S3, 62,000 miles, £18,490, £1,793 under typical, Bedford
- 2016 Audi S3, 70,204 miles, £14,298, £1,366 under typical, Birmingham
- 2018 Audi S3, 79,761 miles, £17,595, £1,663 under typical, Braintree
- 2019 Audi S3, 61,457 miles, £19,499, £1,840 under typical, Berwick-upon-Tweed
- 2017 Audi S3, 71,000 miles, £16,995, £1,597 under typical, Nottingham
- 2014 Audi S3, 129,295 miles, £7,999, £747 under typical, Sunderland
- 2013 Audi S3, 100,000 miles, £8,995, £833 under typical, Harlow
- 2017 Audi S3, 36,226 miles, £19,500, £1,786 under typical, Reading
- 2016 Audi S3, 84,977 miles, £12,995, £1,183 under typical, Peterborough
- 2017 Audi S3, 112,000 miles, £12,990, £1,175 under typical, Audenshaw
- 2019 Audi S3, 62,201 miles, £18,495, £1,664 under typical, Wickford
- 2017 Audi S3, 56,000 miles, £16,995, £1,527 under typical, Ware
- 2015 Audi S3, 65,527 miles, £14,250, £1,264 under typical, Liverpool
- 2016 Audi S3, 94,900 miles, £12,195, £1,081 under typical, Havering
- 2013 Audi S3, 56,076 miles, £11,995, £1,063 under typical, Manchester
- 2018 Audi S3, 85,790 miles, £16,999, £1,505 under typical, Corby
- 2011 Audi S3, 100,000 miles, £6,995, £616 under typical, Edinburgh
- 2015 Audi S3, 91,650 miles, £11,999, £1,051 under typical, Chesterfield
- 2017 Audi S3, 81,171 miles, £13,995, £1,217 under typical, Wotton-under-Edge
- 2017 Audi S3, 67,564 miles, £17,995, Bolton
- 2019 Audi S3, 49,000 miles, £19,889, Brent
- 2016 Audi S3, 112,000 miles, £10,995, Baildon
- 2018 Audi S3, 81,719 miles, £17,520, London
- 2019 Audi S3, 64,000 miles, £17,950, Watford
- 2014 Audi S3, 94,742 miles, £9,990, Bacup
- 2015 Audi S3, 58,408 miles, £14,990, London
- 2018 Audi S3, 73,394 miles, £17,295, St Neots
- 2015 Audi S3, 98,000 miles, £10,450, Denbigh
- 2014 Audi S3, 73,510 miles, £12,995, Pudsey
- 2017 Audi S3, 95,300 miles, £12,990, Peterborough
- 2017 Audi S3, 65,945 miles, £16,950, Edwinstowe
- 2017 Audi S3, 84,000 miles, £14,950, Dogmersfield
- 2019 Audi S3, 67,000 miles, £19,450, Wembley
- 2016 Audi S3, 87,000 miles, £14,695, Southend-on-Sea
- 2015 Audi S3, 46,000 miles, £15,995, Denbigh
- 2019 Audi S3, 58,824 miles, £19,795, Bolton
- 2017 Audi S3, 85,150 miles, £14,895, Bristol
- 2018 Audi S3, 132,309 miles, £11,990, London
- 2016 Audi S3, 68,000 miles, £14,790, Bradford
- 2017 Audi S3, 97,000 miles, £12,750, Blackburn
- 2017 Audi S3, 76,921 miles, £15,790, Nottingham
- 2018 Audi S3, 73,484 miles, £17,450, Edwinstowe
- 2019 Audi S3, 80,482 miles, £18,995, Dundee
- 2017 Audi S3, 49,487 miles, £19,498, Paisley
- 2015 Audi S3, 87,990 miles, £12,490, Aldershot
- 2019 Audi S3, 96,664 miles, £15,795, Manchester
- 2017 Audi S3, 70,155 miles, £17,990, London
- 2015 Audi S3, 47,846 miles, £15,995, Farnham
- 2015 Audi S3, 116,000 miles, £9,490, Peterborough
- 2019 Audi S3, 80,511 miles, £17,995, Burntisland
- 2019 Audi S3, 74,000 miles, £18,795, Tavistock
- 2015 Audi S3, 46,602 miles, £15,495, Darwen
Audi S3 by gearbox, fuel and body
Audi S3 prices by year
- 2026 (33)
- 2025 (51)
- 2024 (81)
- 2023 (137)
- 2022 (50)
- 2021 (48)
- 2020 (41)
- 2019 (86)
- 2018 (65)
- 2017 (128)
- 2016 (105)
- 2015 (80)
- 2014 (71)
Audi S3 by price
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