Used automatic Audi S3 for sale under £20,000
There are 407 used automatic Audi S3 under £20,000 for sale from UK dealers on AskCar, as of 9 November 2026. Typical asking price £16,500 (the median: half cost less, half cost more). The cheapest is £6,995. AskCar lists 1,024 used Audi S3 across the UK, from 625 dealerships.
The middle half of the 407 cars are priced between £14,000 and £18,000.
As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
84 of the 407 cars had their price reduced in the last 14 days to 9 November 2026.
Median asking price by year
| Year | For sale with a price | Median asking price | Middle half priced between |
|---|---|---|---|
| 2019 | 47 | £18,800 | £17,500 to £19,500 |
| 2018 | 52 | £17,500 | £16,500 to £18,500 |
| 2017 | 95 | £17,500 | £16,400 to £18,500 |
| 2016 | 75 | £16,000 | £14,000 to £17,000 |
| 2015 | 61 | £15,000 | £12,900 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 1,005 priced Audi S3 adverts on AskCar as of 9 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.
- 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, 4 days ago. Fair price: £761 (4%) under the AskCar estimate of £16,256. 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, 4 days ago. Fair price: £284 (1%) under the AskCar estimate of £16,574. 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, 39 days ago. Fair price: £298 (1%) over the AskCar estimate of £16,197. 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, 126 days ago. Above the going rate: £2,366 (15%) over the AskCar estimate of £15,629. Euro 6 emissions standard. ULEZ compliant. Dealer: AR Motor Group in Rishton. AskCar page: https://askcar.co.uk/car/audi-s3-2016-3726300d7013
- 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, 45 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, 6 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, 147 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 (132 cars)
- 2022 (57 cars)
- 2021 (44 cars)
- 2020 (39 cars)
- 2019 (91 cars)
- 2018 (75 cars)
- 2017 (135 cars)
- 2016 (94 cars)
- 2015 (75 cars)
- 2014 (63 cars)
Audi S3 by price
Audi S3 near you
- In England (878 cars)
- In Scotland (71 cars)
- In Wales (45 cars)
- In Northern Ireland (24 cars)
- Near Rochdale (133 cars)
- Near Bolton (125 cars)
- Near London (113 cars)
- Near Manchester (107 cars)
- Near Huddersfield (105 cars)
- Near Burnley (104 cars)
- Near Hale (102 cars)
- Near Wigan (99 cars)
- Near Watford (98 cars)
- Near Barnet (94 cars)
- Near Hillingdon (92 cars)
- Near Richmond upon Thames (89 cars)
- Near Luton (86 cars)
- Near Egham (86 cars)
- Near Berkhamsted (83 cars)
Automatic cars and vans under £20,000
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