Used Audi A3 for sale near Carmarthen
There are 4 used Audi A3 for sale from UK dealers within 20 miles of Carmarthen on AskCar, as of 5 November 2026. The cheapest is £11,995. AskCar lists 6,826 used Audi A3 across the UK, from 2,317 dealerships.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Cars for sale now
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 6,645 priced Audi A3 adverts on AskCar as of 5 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, town and distance; AskCar page.
Cheaper cars like each one, with its price history, are on its AskCar page.
- 2018 Audi A3 2.0 TDI S Line, 148 bhp, automatic, diesel, hatchback, 5 doors, blue. Mileage: 72,000 miles. Price: £11,995, unchanged since AskCar first saw it on 26 October 2026, 10 days ago. Good value: £1,165 (8%) under the AskCar estimate of £13,160. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 July 2027. Dealer: Isaac Motors in Swansea, 18 miles from Carmarthen. AskCar page: https://askcar.co.uk/car/audi-a3-2018-aeff9a27baac
- 2019 Audi A3 1.5 TFSI CoD S Line, 148 bhp, manual, petrol, hatchback, 5 doors, black. Mileage: 68,000 miles. Price: £11,995, unchanged since AskCar first saw it on 30 October 2026, 6 days ago. Fair price: £478 (3%) under the AskCar estimate of £12,473. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 January 2027. Dealer: Isaac Motors in Swansea, 18 miles from Carmarthen. AskCar page: https://askcar.co.uk/car/audi-a3-2019-d142b52740d7
- 2022 Audi A3 1.0 TFSI Sport, 108 bhp, automatic, petrol, saloon, 4 doors, blue. Mileage: 7,677 miles. Price: £19,995, unchanged since AskCar first saw it on 15 October 2026, 21 days ago. Fair price: £26 (under 1%) over the AskCar estimate of £19,969. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 28 September 2026; ask the dealer for the current MOT. Dealer: jjmotors in Llanelli, 13 miles from Carmarthen. AskCar page: https://askcar.co.uk/car/audi-a3-2022-372a5f8c2a81
- 2018 Audi A3 1.5 TFSI CoD S Line, 148 bhp, manual, petrol, saloon, 4 doors, grey. Mileage: 75,000 miles. Price: £11,995, unchanged since AskCar first saw it on 11 October 2026, 25 days ago. Above the going rate: £898 (8%) over the AskCar estimate of £11,097. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 July 2027. Dealer: Isaac Motors in Swansea, 18 miles from Carmarthen. AskCar page: https://askcar.co.uk/car/audi-a3-2018-73ab2d0ba899
Audi A3 across the UK by price
- Under £2,000 (39 cars)
- Under £3,000 (122 cars)
- Under £5,000 (300 cars)
- Under £8,000 (900 cars)
- Under £10,000 (1,401 cars)
- Under £15,000 (2,499 cars)
- Under £20,000 (4,316 cars)
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