Used automatic Audi S3 for sale under £20,000
There are 414 used automatic Audi S3 under £20,000 for sale from UK dealers on AskCar, as of 7 November 2026. Typical asking price £16,500 (the median: half cost less, half cost more). The cheapest is £6,995. AskCar lists 1,043 used Audi S3 across the UK, from 641 dealerships.
The middle half of the 414 cars are priced between £14,000 and £18,000.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
95 of the 414 cars had their price reduced in the last 14 days to 7 November 2026.
Median asking price by year
| Year | For sale with a price | Median asking price | Middle half priced between |
|---|---|---|---|
| 2019 | 47 | £18,800 | £17,600 to £19,500 |
| 2018 | 53 | £17,500 | £16,500 to £18,500 |
| 2017 | 97 | £17,500 | £16,400 to £18,500 |
| 2016 | 76 | £16,000 | £13,700 to £17,000 |
| 2015 | 64 | £15,000 | £13,000 to £16,500 |
| 2014 | 49 | £14,000 | £12,500 to £15,000 |
Cars for sale now, page 5 of 5
Best value first: the cars priced furthest below their AskCar estimate come first, and those without one come after. The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 1,017 priced Audi S3 adverts on AskCar as of 7 November 2026.
Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer and town; AskCar page.
Cheaper cars like each one, with its price history, are on its AskCar page.
- 2018 Audi S3 2.0 TFSI, automatic, petrol. Mileage: 362 miles, as advertised; this looks wrong for a 2018 car, so check it with the dealer. Price: £15,495, unchanged since AskCar first saw it on 26 August 2026, 73 days ago. Far below the going rate: £11,750 (43%) under the AskCar estimate of £27,245. Worth asking the dealer why. Euro 6 emissions standard. ULEZ compliant. Dealer: Am Motor Hub. AskCar page: https://askcar.co.uk/car/audi-s3-2018-73aaf2468af6
- 2016 Audi S3 2.0 TFSI, 296 bhp, automatic, petrol, hatchback, 5 doors, blue. Mileage: 46,603 miles. Price: £12,495, reduced by £2,500 from £14,995 since AskCar first saw it on 4 September 2026, 64 days ago. Far below the going rate: £7,566 (37%) under the AskCar estimate of £20,061. Worth asking the dealer why. Euro 6 emissions standard. ULEZ compliant. Dealer: MBI Autos in Farnham. AskCar page: https://askcar.co.uk/car/audi-s3-2016-8865c45d67d8
- 2019 Audi S3 2.0 TFSI Black Edition, automatic, petrol, hatchback, 5 doors, blue. Mileage: 34,783 miles. Price: £17,990, unchanged since AskCar first saw it on 4 November 2026, 3 days ago. Far below the going rate: £6,896 (27%) under the AskCar estimate of £24,886. Worth asking the dealer why. Euro 6 emissions standard. ULEZ compliant. Dealer: LB Motors in Coventry. AskCar page: https://askcar.co.uk/car/audi-s3-2019-b1384e6564e1
- 2020 Audi S3 2.0 TFSI, 306 bhp, automatic, petrol, hatchback, 5 doors, blue. Mileage: 35,500 miles. Price: £18,990, reduced by £1,000 from £19,990 since AskCar first saw it on 16 August 2026, 83 days ago. Far below the going rate: £6,679 (26%) under the AskCar estimate of £25,669. Worth asking the dealer why. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 June 2027. Dealer: RMCG in Croydon. AskCar page: https://askcar.co.uk/car/audi-s3-2020-5098cd5e4a4f
- 2015 Audi S3 2.0 TFSI, 296 bhp, automatic, petrol, hatchback, 5 doors, black. Mileage: 47,846 miles. Price: £12,495, reduced by £4,309 from £16,804 since AskCar first saw it on 29 September 2026, 39 days ago. Far below the going rate: £4,215 (25%) under the AskCar estimate of £16,710. Worth asking the dealer why. Euro 6 emissions standard. ULEZ compliant. Dealer: MBI Autos in Farnham. AskCar page: https://askcar.co.uk/car/audi-s3-2015-d066f7f21708
- 2017 Audi S3 2.0 TFSI Black Edition, 306 bhp, automatic, petrol, hatchback, 3 doors, blue. Mileage: 66,173 miles. Price: £17,995, unchanged since AskCar first saw it on 29 September 2026, 39 days ago. Fair price: £1,045 (5%) under the AskCar estimate of £19,040. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 June 2027. Dealer: Baileys Prestige-Performance in Peterborough. AskCar page: https://askcar.co.uk/car/audi-s3-2017-d55d5b336350
- 2016 Audi S3 2.0 TFSI, 306 bhp, automatic, petrol, hatchback, 3 doors, grey. Mileage: 73,868 miles. Price: £15,495, unchanged since AskCar first saw it on 5 November 2026, 2 days ago. Fair price: £777 (4%) under the AskCar estimate of £16,272. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 November 2027. Dealer: Performance Car Specialists in Peterborough. AskCar page: https://askcar.co.uk/car/audi-s3-2016-4106f39c3afe
- 2015 Audi S3 2.0 TFSI, 296 bhp, automatic, petrol, hatchback, 5 doors, blue. Mileage: 48,906 miles. Price: £16,290, unchanged since AskCar first saw it on 5 November 2026, 2 days ago. Fair price: £332 (2%) under the AskCar estimate of £16,622. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 4 November 2026; ask the dealer for the current MOT. Dealer: Sherwood Garage in Glasgow. AskCar page: https://askcar.co.uk/car/audi-s3-2015-bb5030599899
- 2015 Audi S3 2.0 TFSI, 296 bhp, automatic, petrol, hatchback. Mileage: 53,000 miles. Price: £16,495, unchanged since AskCar first saw it on 1 October 2026, 37 days ago. Fair price: £278 (1%) over the AskCar estimate of £16,217. Euro 6 emissions standard. ULEZ compliant. Dealer: Horizon Prestige in Dunstable. AskCar page: https://askcar.co.uk/car/audi-s3-2015-045f524c0fed
- 2016 Audi S3 2.0 TFSI, automatic, petrol, saloon, 4 doors, white. Mileage: 76,428 miles. Price: £17,995, unchanged since AskCar first saw it on 6 July 2026, 124 days ago. Above the going rate: £2,347 (15%) over the AskCar estimate of £15,648. Euro 6 emissions standard. ULEZ compliant. Dealer: AR Motor Group in Rishton. AskCar page: https://askcar.co.uk/car/audi-s3-2016-3726300d7013
- 2014 Audi S3 2.0 TFSI, 296 bhp, automatic, petrol, hatchback, 5 doors, grey. Mileage: 82,345 miles. Price: £13,995. AskCar first saw it on 11 August 2026, 88 days ago. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 December 2026. Dealer: Motor Link London in London. AskCar page: https://askcar.co.uk/car/audi-s3-2014-40916c7aa861
- Audi S3 2.0 TFSI, automatic, petrol, saloon, 4 doors, black. Mileage: 28,000 miles. Price: £16,995, unchanged since AskCar first saw it on 25 September 2026, 43 days ago. Euro 6 emissions standard. ULEZ compliant. Dealer: Just Jap Imports in Nuneaton. AskCar page: https://askcar.co.uk/car/audi-s3-8c3d6c616154
- 2018 Audi S3 2.0 TFSI, automatic, petrol, hatchback, 5 doors, blue. Price: £17,290, unchanged since AskCar first saw it on 3 November 2026, 4 days ago. Euro 6 emissions standard. ULEZ compliant. Dealer: M R Autos in Alfreton. AskCar page: https://askcar.co.uk/car/audi-s3-2018-044a999af365
- 2017 Audi S3 2.0 TFSI Black Edition, 306 bhp, automatic, petrol, hatchback, 5 doors, black. Price: £19,950, reduced by £1,000 from £20,950 since AskCar first saw it on 15 June 2026, 145 days ago. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 3 October 2026; ask the dealer for the current MOT. Dealer: Abbey Vehicle Solutions in Stockport. AskCar page: https://askcar.co.uk/car/audi-s3-2017-fac3ec5ac4a8
Audi S3 by gearbox, fuel and body
Automatic Audi S3 by price
Audi S3 prices by year
- 2026 (45 cars)
- 2025 (48 cars)
- 2024 (72 cars)
- 2023 (140 cars)
- 2022 (59 cars)
- 2021 (46 cars)
- 2020 (40 cars)
- 2019 (91 cars)
- 2018 (78 cars)
- 2017 (135 cars)
- 2016 (96 cars)
- 2015 (78 cars)
- 2014 (64 cars)
Audi S3 by price
Audi S3 near you
- In England (892 cars)
- In Scotland (75 cars)
- In Wales (45 cars)
- In Northern Ireland (24 cars)
- Near Rochdale (129 cars)
- Near Bolton (121 cars)
- Near London (109 cars)
- Near Huddersfield (104 cars)
- Near Manchester (103 cars)
- Near Burnley (101 cars)
- Near Hale (99 cars)
- Near Wigan (98 cars)
- Near Watford (95 cars)
- Near Barnet (90 cars)
- Near Hillingdon (88 cars)
- Near Richmond upon Thames (86 cars)
- Near Luton (84 cars)
- Near Egham (82 cars)
- Near Leeds (81 cars)
Automatic cars and vans under £20,000
More Audi
- All Audi S3 (1,043 cars)
- All Audi cars (40,028 cars)
- Audi A3 (6,887 cars)
- Audi A1 (5,009 cars)
- Audi Q3 (3,587 cars)
- Audi Q5 (3,223 cars)
- Audi Q2 (2,882 cars)
- Audi A5 (1,933 cars)
- Audi A4 (1,480 cars)
- Audi Q7 (1,382 cars)
- Audi A4 Avant (1,306 cars)
- Audi Q4 e-tron (1,266 cars)
- Audi TT (1,164 cars)
- Audi A6 Saloon (903 cars)
- Audi A6 Avant (813 cars)
- Audi RS3 (554 cars)