Used diesel Audi A3 for sale near Belfast
There are 27 used diesel Audi A3 for sale from UK dealers within 20 miles of Belfast on AskCar, as of 10 November 2026. Typical asking price £13,000 (the median: half cost less, half cost more). The cheapest is £3,990. AskCar lists 6,789 used Audi A3 across the UK, from 2,285 dealerships.
The middle half of the 27 cars are priced between £8,800 and £19,600.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Belfast
8 of the 27 diesel Audi A3 within 20 miles of Belfast had their price reduced in the last 14 days to 10 November 2026. Each one's line in the list below says by how much.
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 6,629 priced Audi A3 adverts on AskCar as of 10 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.
- 2023 Audi A3 2.0 TDI Sport, 147 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 48,173 miles. Price: £17,750, reduced by £2,245 from £19,995 since AskCar first saw it on 30 July 2026, 103 days ago. Fair price: £1,029 (5%) under the AskCar estimate of £18,779. Euro 6 emissions standard. ULEZ compliant. Dealer: Trust Ford Belfast (Newtownards Road) in Belfast, 3 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-a3-2023-2b72dd0c2d84
- 2016 Audi A3 1.6 TDI Sport, 108 bhp, automatic, diesel, hatchback, 5 doors, grey. Mileage: 90,248 miles. Price: £7,495, reduced by £1,000 from £8,495 since AskCar first saw it on 7 October 2026, 34 days ago. Fair price: £226 (2%) under the AskCar estimate of £7,721. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 14 September 2026; ask the dealer for the current MOT. Dealer: Knightsbridge Cars NI in Lisburn, 9 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-a3-2016-0a9d270b2ad2
- 2022 Audi A3 2.0 TDI Edition 1, 148 bhp, automatic, diesel, hatchback, 5 doors, black. Mileage: 34,994 miles. Price: £21,495, reduced by £1,405 from £22,900 since AskCar first saw it on 22 September 2026, 49 days ago. Fair price: £614 (2%) under the AskCar estimate of £22,109. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 December 2026. Dealer: Richard Greer Car Sales in Ballyclare, 13 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-a3-2022-93f23a7d0b26
- 2022 Audi A3 2.0 TDI Edition 1, 148 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 49,391 miles. Price: £20,490, reduced by £9 from £20,499 since AskCar first saw it on 31 October 2026, 10 days ago. Fair price: £425 (2%) under the AskCar estimate of £20,915. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 4 September 2026; ask the dealer for the current MOT. Dealer: Lookers in Belfast, 2 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-a3-2022-2f97efc6be7a
- 2017 Audi A3 2.0 TDI S Line, 148 bhp, manual, diesel, hatchback, 5 doors, blue. Mileage: 49,000 miles. Price: £12,999, unchanged since AskCar first saw it on 6 November 2026, 4 days ago. Fair price: £15 (under 1%) under the AskCar estimate of £13,014. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 November 2026. Dealer: Charles Hurst Usedirect Belfast 62 Boucher Road in Belfast, 2 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-a3-2017-b43dd8ed7fc2
- 2018 Audi A3 2.0 TDI S Line, 148 bhp, automatic, diesel, hatchback, 5 doors, white. Mileage: 110,764 miles. Price: £9,995, reduced by £300 from £10,295 since AskCar first saw it on 22 August 2026, 80 days ago. Fair price: £9 (under 1%) under the AskCar estimate of £10,004. Euro 6 emissions standard. ULEZ compliant. Dealer: Parkview Autos NI in Antrim, 9 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-a3-2018-ad505f2d8bef
- 2015 Audi A3 1.6 TDI SE, 108 bhp, manual, diesel, hatchback, 5 doors, blue. Mileage: 154,000 miles. Price: £3,990, unchanged since AskCar first saw it on 9 November 2026, 1 day ago. Fair price: £21 (under 1%) over the AskCar estimate of £3,969. Euro 6 emissions standard. ULEZ compliant. Dealer: PL Motors in Newtownabbey, 6 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-a3-2015-3f5fe5275caf
- 2023 Audi A3 2.0 TDI S Line, 148 bhp, automatic, diesel, hatchback, 5 doors, grey. Mileage: 27,991 miles. Price: £21,985, unchanged since AskCar first saw it on 17 October 2026, 24 days ago. Fair price: £116 (under 1%) over the AskCar estimate of £21,869. Euro 6 emissions standard. ULEZ compliant. Dealer: Sere Used Car Supermarket Lisburn in Lisburn, 10 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-a3-2023-51f09ded7efb
- 2015 Audi A3 2.0 TDI S Line, 148 bhp, manual, diesel, hatchback, 5 doors, white. Mileage: 108,850 miles. Price: £6,990, unchanged since AskCar first saw it on 6 November 2026, 4 days ago. Fair price: £115 (1%) over the AskCar estimate of £6,875. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 October 2027. Dealer: Errigal Motor Company in Belfast, 9 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-a3-2015-3811b63404d8
- 2019 Audi A3 TDI SE Technik, 114 bhp, manual, diesel, hatchback, 5 doors, white. Mileage: 37,000 miles. Price: £13,950, unchanged since AskCar first saw it on 7 October 2026, 34 days ago. Fair price: £242 (1%) over the AskCar estimate of £13,708. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 February 2027. Dealer: Prestige Marques in Ballynahinch, 17 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-a3-2019-3bb83da059a1
- 2023 Audi A3 2.0 TDI Edition 1, 148 bhp, automatic, diesel, hatchback, 5 doors, blue. Mileage: 37,325 miles. Price: £22,990, reduced by £1,000 from £23,990 since AskCar first saw it on 10 September 2026, 61 days ago. Fair price: £415 (1%) over the AskCar estimate of £22,575. Euro 6 emissions standard. ULEZ compliant. Dealer: Agnew Group Belfast Audi in Belfast, 1 mile from Belfast. AskCar page: https://askcar.co.uk/car/audi-a3-2023-008142adebaf
- 2023 Audi A3 2.0 TDI Sport, 148 bhp, automatic, diesel, hatchback, 5 doors, blue. Mileage: 27,000 miles. Price: £21,136, unchanged since AskCar first saw it on 6 November 2026, 4 days ago. Fair price: £475 (2%) over the AskCar estimate of £20,661. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 March 2027. Dealer: Lookers in Belfast, 6 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-a3-2023-0383b5d5677b
- 2022 Audi A3 2.0 TDI Edition 1, 148 bhp, automatic, diesel, hatchback, 5 doors, blue. Mileage: 55,528 miles. Price: £20,250, reduced by £1,500 from £21,750 since AskCar first saw it on 17 October 2026, 24 days ago. Fair price: £460 (2%) over the AskCar estimate of £19,790. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 25 September 2026; ask the dealer for the current MOT. Dealer: Trust Ford Belfast (Newtownards Road) in Belfast, 3 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-a3-2022-abb13459daac
- 2023 Audi A3 2.0 TDI Sport, 148 bhp, automatic, diesel, hatchback, 5 doors, red. Mileage: 49,014 miles. Price: £18,995, unchanged since AskCar first saw it on 5 November 2026, 5 days ago. Fair price: £587 (3%) over the AskCar estimate of £18,408. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 April 2027. Dealer: Trust Ford Belfast (Newtownards Road) in Belfast, 3 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-a3-2023-c6fc559ef0a4
- 2022 Audi A3 2.0 TDI Edition 1, 148 bhp, automatic, diesel, hatchback, 5 doors, blue. Mileage: 32,866 miles. Price: £23,490, unchanged since AskCar first saw it on 4 November 2026, 6 days ago. Fair price: £1,125 (5%) over the AskCar estimate of £22,365. Euro 6 emissions standard. ULEZ compliant. Dealer: Agnew Group Belfast Audi in Belfast, 1 mile from Belfast. AskCar page: https://askcar.co.uk/car/audi-a3-2022-d32199d5cbaf
- 2016 Audi A3 1.6 TDI S Line, 108 bhp, manual, diesel, hatchback, 3 doors, white. Mileage: 102,289 miles. Price: £7,395, reduced by £400 from £7,795 since AskCar first saw it on 16 August 2026, 86 days ago. Fair price: £383 (5%) over the AskCar estimate of £7,012. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 10 July 2026; ask the dealer for the current MOT. Dealer: Sprucefield Cars in Lisburn, 9 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-a3-2016-73e1d22bc6b7
- 2017 Audi A3 2.0 TDI Sport, 148 bhp, manual, diesel, hatchback, 5 doors, red. Mileage: 137,000 miles. Price: £6,350, reduced by £400 from £6,750 since AskCar first saw it on 31 July 2026, 102 days ago. Fair price: £357 (5%) over the AskCar estimate of £5,993. Euro 6 emissions standard. ULEZ compliant. Dealer: PL Motors in Newtownabbey, 6 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-a3-2017-f5c50dce6f8f
- 2019 Audi A3 1.6 TDI Black Edition, 114 bhp, manual, diesel, saloon, 4 doors, grey. Mileage: 25,378 miles. Price: £16,899, unchanged since AskCar first saw it on 6 November 2026, 4 days ago. Above the going rate: £1,564 (10%) over the AskCar estimate of £15,335. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 9 November 2026; ask the dealer for the current MOT. Dealer: Lookers in Belfast, 2 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-a3-2019-1af3599c7a69
- 2017 Audi A3 2.0 TDI S Line, 148 bhp, manual, diesel, hatchback, 5 doors, blue. Mileage: 86,500 miles. Price: £11,250, reduced by £1,745 from £12,995 since AskCar first saw it on 26 August 2026, 76 days ago. Above the going rate: £1,106 (10%) over the AskCar estimate of £10,144. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 February 2027. Dealer: Paul Blaney Motors in Belfast, 5 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-a3-2017-800a01ccbd7d
- 2019 Audi A3 1.6 TDI SE Technik, 114 bhp, manual, diesel, hatchback, 5 doors, black. Mileage: 88,664 miles. Price: £9,945, reduced by £900 from £10,845 since AskCar first saw it on 9 July 2026, 124 days ago. Above the going rate: £1,001 (11%) over the AskCar estimate of £8,944. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 February 2027. Dealer: Morgan Cars and Commercials in Ballyclare, 11 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-a3-2019-9ec7e1c998e2
- 2016 Audi A3 1.6 TDI Sport, 108 bhp, manual, diesel, hatchback, 5 doors, black. Mileage: 84,734 miles. Price: £8,650, unchanged since AskCar first saw it on 5 October 2026, 36 days ago. Above the going rate: £1,248 (16%) over the AskCar estimate of £7,402. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 March 2027. Dealer: Errigal Motor Company in Belfast, 9 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-a3-2016-32c80015617b
- 2023 Audi A3 2.0 TDI S Line, 148 bhp, automatic, diesel, hatchback, 5 doors, grey. Mileage: 87,000 miles. Price: £17,995, unchanged since AskCar first saw it on 15 September 2026, 56 days ago. Above the going rate: £2,797 (18%) over the AskCar estimate of £15,198. Euro 6 emissions standard. ULEZ compliant. Dealer: M J Motors in Belfast, 5 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-a3-2023-b33aefa2fdba
- 2016 Audi A3 2.0 TDI S Line, 181 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 125,000 miles. Price: £10,950, unchanged since AskCar first saw it on 3 October 2026, 38 days ago. Above the going rate: £1,763 (19%) over the AskCar estimate of £9,187. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 April 2027. Dealer: J.D. Autos (N.I.) in Belfast, 14 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-a3-2016-e365d81026da
- 2016 Audi A3 1.6 TDI Sport, 108 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 118,000 miles. Price: £8,950, unchanged since AskCar first saw it on 30 May 2026, 164 days ago. Above the going rate: £1,807 (25%) over the AskCar estimate of £7,143. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 August 2027. Dealer: Philip Gribben Cars in Lisburn, 12 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-a3-2016-b6a7e5f96f99
- 2014 Audi A3 1.6 TDI Sport, 104 bhp, manual, diesel, hatchback, 5 doors, white. Mileage: 129,000 miles. Price: £5,995, reduced by £500 from £6,495 since AskCar first saw it on 3 October 2026, 38 days ago. Above the going rate: £1,399 (30%) over the AskCar estimate of £4,596. MOT: valid until 26 July 2027. Dealer: J.D. Autos (N.I.) in Belfast, 14 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-a3-2014-6d418d2f96e5
- 2017 Audi A3 1.6 TDI Sport, 108 bhp, manual, diesel, saloon, 4 doors, black. Mileage: 110,000 miles. Price: £9,995, unchanged since AskCar first saw it on 8 August 2026, 94 days ago. Above the going rate: £2,349 (30%) over the AskCar estimate of £7,646. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 15 August 2026; ask the dealer for the current MOT. Dealer: Carnet Car Sales in Larne, 18 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-a3-2017-6708d7ac6e2b
- 2022 Audi A3 2.0 TDI S Line, 148 bhp, automatic, diesel, hatchback, 5 doors, blue. Mileage: 65,800 miles. Price: £18,995, unchanged since AskCar first saw it on 27 October 2026, 14 days ago. Above the going rate: £2,118 (12%) over the AskCar estimate of £16,877. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 December 2026. Dealer: Empire Autos NI in Craigavon, 15 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-a3-2022-97b0aceedbfa
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Audi A3 near Belfast by price
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